Welding tool for bottom frame of peeling machine

Abstract

The utility model relates to a welding tool for a bottom frame of a peeling machine, which comprises a bottom plate as well as a left side positioning device, a right side positioning device, a left cylinder, a right cylinder and a plurality of positioning and clamping components which are arranged on the bottom plate, the left side positioning device and the right side positioning device are oppositely arranged, and the left side positioning device is used for clamping a left side bracket of the bottom frame of the peeling machine; the left positioning device is slidably mounted on the bottom plate through a left linear sliding rail and connected with the output end of the left air cylinder, and the right positioning device is used for clamping a right support of the peeling machine bottom frame, slidably mounted on the bottom plate through a right linear sliding rail and connected with the output end of the right air cylinder. The multiple positioning and clamping assemblies are located between the left side positioning device and the right side positioning device and used for clamping multiple connecting pieces located between the left side support and the right side support on the peeling machine bottom frame. The welding requirements of different types of peeler underframes are met, and generalization of the welding-on tool for the peeler underframes of various types is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a welding tool for a peeling machine chassis. Background Art

[0002] In the corn harvester, the peeler chassis is connected to the elevator in front and the grain box in the back, which is an important part of the corn harvester. Fig.13 As shown, the peeling machine chassis 300 mainly includes a parallel left bracket 301 and a right bracket 302, which need to be welded together through the front bracket 304, the bottom cross beam 305, the rear bottom beam 317, the front middle cross beam 311, the supporting square tube 310 and other connectors. However, the existing peeling machine chassis welding tooling is mostly simple tooling, which requires manual auxiliary positioning of each part, which is not only difficult to ensure the welding quality, but also time-consuming and labor-intensive. Therefore, how to improve the positioning accuracy of the peeling machine chassis and improve the welding efficiency of the peeling machine chassis has become a problem that needs to be solved. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a welding tool for a peeling machine chassis.

[0004] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a welding tool for a peeling machine chassis, comprising a base plate and a left-side positioning device, a right-side positioning device, a left cylinder, a right cylinder and a plurality of positioning and clamping assemblies arranged on the base plate, the left-side positioning device and the right-side positioning device being arranged relatively to each other, the left-side positioning device being used to clamp the left-side bracket of the peeling machine chassis, the left-side positioning device being slidably mounted on the base plate through a left linear slide rail and the left-side positioning device being connected to the output end of the left cylinder, the right-side positioning device being used to clamp the right-side bracket of the peeling machine chassis, the right-side positioning device being slidably mounted on the base plate through a right linear slide rail and the right-side positioning device being connected to the output end of the right cylinder, a plurality of the positioning and clamping assemblies being located between the left-side positioning device and the right-side positioning device, and a plurality of the positioning and clamping assemblies being used to clamp a plurality of connecting parts on the peeling machine chassis located between the left-side bracket and the right-side bracket.

[0005] On the basis of the above technical solution, the present invention can also make the following improvements to the above technical solution:

[0006] Preferably, the left-side positioning device includes a left-side frame, on which are provided left positioning and clamping mechanisms 2, 3, 6 and 10 for positioning and clamping the left-side bracket, the positions of the left positioning and clamping mechanisms 2, 3, 6 and 10 are matched with the left-side bracket, and the left positioning and clamping mechanism 10 is provided with a detection pin 1, which is matched with a detection hole 1 on the left-side bracket.

[0007] Preferably, the right-side positioning device includes a right-side frame, and the right-side frame is provided with a right positioning clamping mechanism three, a right positioning clamping mechanism four, a right positioning clamping mechanism eight and a right positioning clamping mechanism ten for positioning and clamping the right-side bracket, the positions of the right positioning clamping mechanism three, the right positioning clamping mechanism four, the right positioning clamping mechanism eight and the right positioning clamping mechanism ten are adapted to the right-side bracket, and the detection pin two on the right positioning clamping mechanism three is adapted to the detection hole two on the right-side bracket.

[0008] Preferably, the positioning and clamping assembly includes positioning assembly six, positioning assembly eight, and positioning assembly nine, and the positioning assembly six and the positioning assembly nine are used to position and clamp the rear bottom beam of the peeling machine chassis, and the positioning assembly six, the positioning assembly eight, and the positioning assembly nine are used together to clamp and position the rear side slide rail of the peeling machine chassis.

[0009] Preferably, the positioning and clamping assembly also includes positioning assembly 1 and positioning assembly 3. The positioning assembly 1, the positioning assembly 3, the left positioning and clamping mechanism 7 of the left positioning device, the left positioning and clamping mechanism 9 and the right positioning and clamping mechanism 1 of the right positioning device are used to position and clamp the front bracket of the peeling machine chassis.

[0010] Preferably, the positioning and clamping assembly further comprises a positioning assembly 2 and a positioning assembly 4, and the positioning assembly 2 and the positioning assembly 4 are used to clamp and position the bottom cross beam and the front side slide rail of the peeling machine chassis.

[0011] Preferably, the second positioning component includes a support plate and a positioning piece, the support plate and the positioning piece are used to support the reinforcing angle steel 2 of the peeling machine chassis, and the positioning component 8 is provided with a pad, and the pad is used to support the reinforcing angle steel 1 of the peeling machine chassis.

[0012] Preferably, the positioning clamping assembly also includes a positioning assembly seven and a positioning assembly ten, and the positioning assembly seven and the positioning assembly ten are both provided with a positioning plate two, and the positioning plate two is used to support the connecting angle steel of the peeling machine chassis.

[0013] Preferably, a left positioning clamping mechanism 1 is provided on the left side frame, and a right positioning clamping mechanism 5 is provided on the right side frame. The left positioning clamping mechanism 1 and the right positioning clamping mechanism 5 are arranged opposite to each other, and the left positioning clamping mechanism 1 and the right positioning clamping mechanism 5 cooperate to support and position the supporting square tube of the peeling machine chassis.

[0014] Preferably, a left positioning clamping mechanism four is provided on the left side frame, and a right positioning clamping mechanism six is ​​provided on the right side frame. The left positioning clamping mechanism four and the right positioning clamping mechanism six are arranged opposite to each other, and the left positioning clamping mechanism four and the right positioning clamping mechanism six are used to support and position the front middle cross beam of the peeling machine chassis.

[0015] The beneficial effects of the utility model are as follows: by slidingly installing the left-side positioning device and the right-side positioning device on the base plate and connecting them to the cylinder, the welding requirements of the chassis of different models of peeling machines are met, the universal welding tooling of the chassis of various models of peeling machines is realized, and the production site and production cost are saved; by arranging the pneumatic positioning device and the pneumatic clamping device, it is convenient to position, clamp and take and place parts, and the positioning accuracy of each part of the chassis is improved; through the cooperation of each positioning and clamping component, the automatic assembly of each part is realized, the production efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the welding tool of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side positioning device of the utility model;

[0018] Figure 3 It is a schematic diagram of the left positioning clamping mechanism nine of the utility model;

[0019] Figure 4 It is a schematic diagram of the left positioning clamping mechanism 7 of the utility model;

[0020] Figure 5 It is a schematic diagram of the right side positioning device of the utility model;

[0021] Figure 6 It is a schematic diagram of a positioning component 1 of the utility model;

[0022] Figure 7 It is a schematic diagram of the positioning component 2 of the utility model;

[0023] Figure 8 It is a schematic diagram of the positioning component three of the utility model;

[0024] Fig. 9 It is a schematic diagram of the positioning component 4 of the utility model;

[0025] Fig.10 It is a schematic diagram of the positioning component 6 of the utility model;

[0026] Fig.11 It is a schematic diagram of the positioning component seven of the utility model;

[0027] Fig.12 It is a schematic diagram of the positioning component nine of the utility model;

[0028] Fig.13 It is a schematic diagram of the chassis of the peeling machine;

[0029] Fig.14 This is a schematic diagram of the peeling machine chassis from another angle;

[0030] Fig.15 This is a schematic diagram of the peeling machine chassis being clamped in the welding fixture;

[0031] Fig.16 This is a schematic diagram showing the peeling machine chassis clamped on the welding fixture from another angle.

[0032] Figure numerals: 1, bottom plate; 2, left positioning device; 20, left protective plate one; 21, left linear slide rail; 23, left cylinder; 24, left protective plate two; 30, left protective frame; 31, left positioning clamping mechanism one; 32, left sliding member; 33, left positioning clamping mechanism two; 34, left positioning clamping mechanism three; 35, left positioning clamping mechanism four; 36, left positioning clamping mechanism five; 37, left positioning clamping mechanism six; 38, left positioning clamping mechanism seven; 40, left positioning clamping mechanism nine; 41, left frame; 42, left positioning clamping mechanism ten; 43. Left support; 44. Stopper; 46. Transition plate four; 47. Detection pin one; 48. Stopper assembly one; 50. Pad seven; 51. Press plate five; 52. Support plate one; 53. Pin one; 54. Handle one; 55. Spring one; 56. Clamping cylinder six; 57. Connecting plate one; 58. Fixed seat five; 59. Fixed plate six; 61. Pad six; 63. Press plate four; 64. Handle two; 65. Support plate two; 66. Pin two; 67. Clamping cylinder five; 68. Fixed seat four; 69. Fixed plate five; 70. Stopper assembly two;

[0033] 3. Right positioning device; 17. Right guard plate 1; 18. Right linear slide; 25. Right cylinder; 26. Right guard plate 2; 72. Right frame; 73. Right sliding member; 74. Right support member; 75. Right protective frame; 76. Right positioning clamping mechanism 1; 78. Right positioning clamping mechanism 3; 79. Right positioning clamping mechanism 4; 80. Right positioning clamping mechanism 5; 81. Right positioning clamping mechanism 6; 83. Right positioning mechanism 8; 84. Right positioning clamping mechanism 9; 85. Right positioning clamping mechanism 10; 86. Right positioning clamping mechanism 11; 87. Detection pin 2

[0034] 4. Limiting device 1;

[0035] 5. Positioning assembly one; 90. Fixing plate three; 91. Ultra-thin cylinder; 94. Positioning pin six; 97. Transition plate three; 98. Gasket; 100. Pad three; 101. Press plate two; 104. Pad four; 106. Clamping cylinder three;

[0036] 6. Positioning assembly 2; 107. Fixing seat 6; 108. Fixing plate 7; 109. Support plate; 111. Positioning piece; 113. Transition plate 5; 115. Pad 12; 117. Pressing plate 6; 118. Positioning plate 3; 120. Transition plate 6; 121. Stopper assembly 3; 124. Clamping cylinder 7; 125. Pad 11;

[0037] 7. Positioning assembly three; 127. Fixed seat three; 129. Clamping cylinder four; 132. Diamond pin three; 134. Fixed plate four; 135. Pressing plate three; 136. Pad five; 138. Pad thirteen;

[0038] 8. Positioning assembly four; 143. Fixing plate eight; 144. Positioning plate four; 146. Positioning pin seven; 152. Positioning plate five; 154. Positioning plate six; 159. Positioning plate seven; 161. Transition plate seven; 163. Pressing plate seven; 164. Pad eight; 169. Clamping cylinder eight;

[0039] 10. Gas system;

[0040] 11. Positioning assembly six; 182. Fixed seat one; 183. Fixed plate one; 184. Clamping cylinder one; 185. Pressing plate one; 186. Transition plate one; 188. Backing plate one; 190. Backing plate fourteen; 192. Transition plate two; 194. Diamond pin two;

[0041] 12. Positioning assembly seven; 171. Fixing seat seven; 172. Fixing plate nine; 173. Pad ten; 175. Positioning plate two; 179. Transition plate nine; 181. Clamping cylinder ten; 211. Pressing plate nine;

[0042] 13. Positioning component eight;

[0043] 14. Positioning assembly nine; 195. Fixed seat two; 196. Fixed plate two; 197. Positioning pin five; 198. Backing plate two; 200. Positioning plate eight; 202. Backing plate nine; 205. Pressing plate eight; 206. Transition plate eight; 208. Clamping cylinder two;

[0044] 15. Positioning assembly ten; 16. Limiting device two;

[0045] 300, peeling machine base frame; 301, left side bracket; 302, right side bracket; 303, rear side slide rail; 304, front bracket; 305, bottom crossbeam; 306, front side slide rail; 307, reinforcing angle steel 1; 308, reinforcing angle steel 2; 309, connecting angle steel; 310, supporting square tube; 311, front middle crossbeam; 312, main clutch supporting tube; 313, mounting seat 1; 314, mounting seat 2; 315, reinforcing beam; 316, fan crossbeam; 317, rear bottom beam. DETAILED DESCRIPTION

[0046] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0047] like Figures 1 to 16 As shown, the utility model discloses a welding tool for a peeling machine chassis, including a base plate 1 and a left positioning device 2, a right positioning device 3, a left cylinder 23, a right cylinder 25, an air circuit system 10 and a plurality of positioning and clamping components arranged on the base plate 1, and the air circuit system 10 is used to control the action of each cylinder.

[0048] The left-side positioning device 2 and the right-side positioning device 3 are arranged opposite to each other, and the left-side positioning device 2 is used to clamp the left-side bracket 301 of the peeling machine chassis 300. The left-side positioning device 2 is slidably installed on the base plate 1 through two parallel left linear slide rails 21, and the left-side positioning device 2 is connected to the output end of the left cylinder 23. A left protective plate 20 is provided on the left-side positioning device 2 and above the left linear slide rail 21 to prevent foreign objects from falling on the left linear slide rail 21 and ensure the normal reciprocating movement of the left-side positioning device 2. A left protective plate 24 is provided on the left cylinder 23 to protect it.

[0049] The right-side positioning device 3 is used to clamp the right-side bracket 302 of the peeling machine base frame 300. The right-side positioning device 3 is slidably installed on the base plate 1 through two parallel right linear slide rails 18 and the right-side positioning device 3 and the output end of the right cylinder 25. A right guard plate 17 is provided on the right-side positioning device 3 and above the right linear slide rail 18, and a right guard plate 2 26 is provided on the right cylinder 25. Multiple positioning and clamping assemblies are located between the left-side positioning device 2 and the right-side positioning device 3. Multiple positioning and clamping assemblies are used to clamp multiple connecting parts between the left-side bracket 301 and the right-side bracket 302 on the peeling machine base frame 300, and the left-side bracket 301 and the right-side bracket 302 are assembled together through the connecting parts for easy welding. A limit device 1 4 and a limit device 2 16 are respectively provided on the bottom plate 1 and on both sides of the moving direction of the left positioning device 2 and the right positioning device 3. Corresponding limit blocks 44 are provided on the left positioning device 2 and the right positioning device 3. The limit device 1 4 and the limit device 2 16 are used to limit the moving range of the left positioning device 2 and the right positioning device 3 to ensure subsequent normal welding and welding accuracy.

[0050] In this embodiment, if Figure 2As shown, the left positioning device 2 includes a left frame 41, which is formed by splicing a plurality of left support members 43. A left protective frame 30 is provided on one side of the left frame 41, and a plurality of left positioning and clamping mechanisms are installed on the other side. A left sliding member 32 matched with the left linear slide 21 is provided on the bottom surface of the left frame 41 to ensure that the left frame 41 moves smoothly along the left linear slide 21. The left frame 41 is provided with a left positioning and clamping mechanism 2 33, a left positioning and clamping mechanism 3 34, a left positioning and clamping mechanism 6 37 and a left positioning and clamping mechanism 10 42 for positioning and clamping the left bracket 301. The positions of the left positioning and clamping mechanism 2 33, the left positioning and clamping mechanism 3 34, the left positioning and clamping mechanism 6 37 and the left positioning and clamping mechanism 10 42 are adapted to the left bracket 301. The left positioning and clamping mechanism 10 42 is provided with a detection pin 1 47, and the detection pin 1 47 is adapted to the detection hole 1 on the left bracket 301. Specifically, the left positioning clamping mechanism 2 33 and the left positioning clamping mechanism 3 34 are installed at the bottom of the left frame 41, wherein the positioning pin 2 of the left positioning clamping mechanism 3 34 is vertically arranged, and the front and rear positions of the left bracket 301 are positioned by the cooperation of the positioning pin 2 and the tube hole under the left bracket 301. The left positioning clamping mechanism 6 37 and the left positioning clamping mechanism 10 42 are installed at the upper end of the left frame 41. The left positioning clamping mechanism 6 37 and the left positioning clamping mechanism 10 42 are used to position the upper and lower positions and the left and right positions of the long tube and the short tube on the left bracket 301, and then Operate the air circuit system 10 to make the clamping cylinders of the left positioning clamping mechanism 2 33, the left positioning clamping mechanism 34, the left positioning clamping mechanism 6 37 and the left positioning clamping mechanism 10 42 clamp the tubes of the left side bracket 301, and then try to insert the detection pin 1 47 into the detection hole 1 of the left side bracket 301 to confirm whether the left side bracket 301 is installed in place, that is, if the detection pin 1 47 can be smoothly inserted into the detection hole 1 of the left side bracket 301, it means that the components are accurately positioned, otherwise the positioning is abnormal, thereby ensuring the installation accuracy of the left side bracket 301 and ensuring the welding quality.

[0051] like Figure 5As shown, the right-side positioning device 3 includes a right-side frame 72, which is spliced ​​by multiple right support members 74. A right protective frame 75 is provided on one side of the right-side frame 72, and multiple right positioning clamping mechanisms are installed on the other side. The lower end of the right-side frame 72 is slidably installed on the right linear slide rail 18 through a right sliding member 73 to ensure that the right-side positioning device 3 moves smoothly. The right-side frame 72 is provided with a right positioning clamping mechanism three 78, a right positioning clamping mechanism four 79, a right positioning mechanism eight 83 and a right positioning clamping mechanism ten 85 for positioning and clamping the right-side bracket 302. The positions of the right positioning clamping mechanism three 78, the right positioning clamping mechanism four 79, the right positioning mechanism eight 83 and the right positioning clamping mechanism ten 85 are adapted to the right-side bracket 302, and the detection pin two 87 on the right positioning clamping mechanism three 78 is adapted to the detection hole two on the right-side bracket 302. Specifically, the right positioning mechanism eight 83 and the right positioning clamping mechanism ten 85 are installed at the lower end of the right frame 72, wherein the diamond pin one of the right positioning mechanism eight 83 and the positioning pin three of the right positioning clamping mechanism ten 85 are both vertically arranged, and the diamond pin one and the positioning pin three cooperate with the tube hole of the lower tube of the right bracket 302 to realize accurate positioning of the right bracket 302, and the right positioning clamping mechanism three 78 and the right positioning clamping mechanism four 79 are installed at the upper end of the right frame 72. By placing the right bracket 302 on the right positioning clamping mechanism The upper tube of the right bracket 302 is positioned on the pad of right positioning clamping mechanism three 78 and right positioning clamping mechanism four 79, and then the air circuit system 10 is operated to make the clamping cylinders of right positioning clamping mechanism three 78, right positioning clamping mechanism four 79, right positioning mechanism eight 83 and right positioning clamping mechanism ten 85 clamp the tubes of the right bracket 302, and then try to insert the detection pin two 87 into the detection hole two of the right bracket 302 to confirm whether the right bracket 302 is installed in place, ensure the installation accuracy of the right bracket 302, and ensure the subsequent welding quality.

[0052] The positioning and clamping components include positioning components 6 11, positioning components 8 13, and positioning components 9 14. Positioning components 6 11 are close to the left positioning device 2, and positioning components 9 14 are close to the right positioning device 3. The positioning components 6 11 and the positioning components 9 14 are used to position and clamp the rear bottom beam 317 of the peeling machine chassis 300. Specifically, as Fig.10As shown, the positioning assembly 6 11 includes a fixing seat 182, a fixing plate 183, a clamping cylinder 184 and an ultra-thin cylinder 91. The fixing seat 182 is mounted on the bottom plate 1, the fixing plate 183 is mounted on the fixing seat 182, the ultra-thin cylinder 91 is mounted on the fixing plate 183 through an L-shaped transition plate 2 192, the output end of the ultra-thin cylinder 91 is provided with a diamond pin 2 194, the clamping cylinder 184 is mounted on the fixing plate 183, and the clamping cylinder 184 The output end is connected to one end of a pressing plate 185, which is rotatably mounted on a fixed plate 183, and the other end of the pressing plate 185 is connected to a transition plate 186, on which a vertically arranged pad 188 and a pad fourteen 190 are mounted, and a clamping cylinder 184 is used to control the rotation of the pressing plate 185 around the axis, thereby making the transition plate 186 approach or move away from the pad 188 and the pad fourteen 190, so as to achieve clamping or release of the workpiece.

[0053] like Fig.12 As shown, the positioning component 9 14 includes a fixing seat 2 195, a fixing plate 2 196, an ultra-thin cylinder 91 and a clamping cylinder 208. The fixing seat 2 195 is mounted on the base plate 1, the fixing plate 2 196 is mounted on the fixing seat 2 195, the ultra-thin cylinder 91 and the clamping cylinder 208 are mounted on the fixing plate 2 196, a positioning pin 5 197 is provided at the output end of the ultra-thin cylinder 91, and a pad 2 198 is provided on the fixing plate 2 196.

[0054] When using, refer to Fig.10 and Fig.12 As shown, one end of the rear bottom beam 317 is placed on the pad 14 190 on the right side of the positioning component 6 11 and is positioned by the diamond pin 2 194, and the other end of the rear bottom beam 317 is placed on the pad 2 198 of the positioning component 9 14 and is positioned by the positioning pin 5 197.

[0055] The positioning and clamping assembly also includes a positioning assembly 15 and a positioning assembly 37 arranged on the bottom plate 1. The positioning assembly 15, the positioning assembly 37 cooperate with the left positioning and clamping mechanism 738, the left positioning and clamping mechanism 940 of the left positioning device 2 and the right positioning and clamping mechanism 176 of the right positioning device 3 to position and clamp the front bracket 304 of the peeling machine chassis 300. Specifically, the positioning assembly 15 is adjacent to the right positioning and clamping mechanism 176 of the right positioning device 3, as shown in FIG. Figure 6As shown, the positioning assembly 1 5 includes a fixing plate 3 90, an ultra-thin cylinder 91 and a clamping cylinder 3 106, the fixing plate 3 90 is installed on the bottom plate 1, the ultra-thin cylinder 91 is installed on the fixing plate 3 90 through a transition plate 3 97, a gasket 98 is provided between the transition plate 3 97 and the fixing plate 3 90, a positioning pin 6 94 is provided at the output end of the ultra-thin cylinder 91, the positioning pin 6 94 is used to position the front bracket 304, the fixing plate 3 90 is provided with a vertically arranged pad 3 100 and a horizontally arranged pad 4 104, the clamping cylinder 3 106 is installed on the fixing plate 3 90, the output end of the clamping cylinder 3 106 is connected to one end of the pressing plate 2 101, the pressing plate 2 101 is rotatably installed on the fixing plate 3 90, the clamping cylinder 3 106 is actuated to control the pressing plate 2 101 to approach or move away from the pad 3 100 and the pad 4 104, so as to achieve the clamping and releasing of the workpiece;

[0056] The positioning assembly three 7 is adjacent to the left positioning clamping mechanism seven 38 and the left positioning clamping mechanism nine 40 of the left positioning device 2. Figure 8 As shown, the positioning component three 7 includes a fixed seat three 127 and a fixed plate four 134 installed on the fixed seat three 127, a clamping cylinder four 129 and an ultra-thin cylinder 91 are installed on the fixed plate four 134, the fixed seat three 127 is installed on the bottom plate 1, the output end of the ultra-thin cylinder 91 is connected with a diamond pin three 132, a horizontally arranged pad five 136 and a vertically arranged pad thirteen 138 are provided on the fixed seat three 127, the diamond pin three 132 is located on one side of the pad five 136, the output end of the clamping cylinder four 129 is connected to one end of a pressing plate three 135, the pressing plate three 135 is rotatably installed on the fixed seat three 127, the clamping cylinder four 129 is actuated to control the pressing plate three 135 to rotate around the axis, thereby making the pressing plate three 135 close to or away from the pad five 136 and the pad thirteen 138, so as to achieve clamping or releasing of the workpiece;

[0057] like Figure 4 As shown, the left positioning clamping mechanism 7 38 includes a fixing seat 4 68, a fixing plate 5 69 and a clamping cylinder 5 67. The fixing plate 5 69 is mounted on the bottom plate 1 through the fixing seat 4 68. The clamping cylinder 5 67 is mounted on the fixing plate 5 69. The output end of the clamping cylinder 5 67 is connected to one end of the pressing plate 4 63. The pressing plate 4 63 is provided with a handle 2 64. The pressing plate 4 63 is connected to the support plate 2 65. The support plate 2 65 is rotatably mounted on the positioning hole of the fixing plate 5 69 through the pin 2 66. Among them, the second pin 66 is a step pin, and the end of the second pin 66 is provided with a step to prevent the second pin 66 from coming out. The part of the second pin 66 that cooperates with the positioning hole is cylindrical, ensuring that the second support plate 65 can rotate normally. The fourth pressure plate 63 is provided with a receiving groove, and the upper and lower ends of the receiving groove are provided with a pad six 61, which can be used to simultaneously clamp two positions of the workpiece. The fifth fixed plate 69 is provided with a limit block assembly two 70 for limiting the fourth pressure plate 63 to prevent the workpiece from being deformed due to excessive clamping force;

[0058] like Figure 3 As shown, the left positioning clamping mechanism 940 includes a fixing seat 558, a fixing plate 659 and a clamping cylinder 656. The fixing plate 659 is installed on the bottom plate 1 through the fixing seat 558. The connecting plate 157 is installed on the fixing plate 659 through the transition plate 446. The handle 154 is inserted into the connecting plate 157. A spring 155 is provided between the handle 154 and the connecting plate 157. The end of the handle 154 passing through the connecting plate 157 is provided with a detection pin 47. The handle 154 is manually pushed to check the detection pin. Whether the measuring pin 47 can be smoothly inserted into the corresponding detection hole of the workpiece, the clamping cylinder 6 56 is installed on the fixed plate 6 59, and the output end of the clamping cylinder 6 56 is connected to one end of the pressure plate 51, the pressure plate 51 is connected to two parallel support plates 1 52, and the support plate 1 52 is rotatably installed on the fixed plate 6 59 through the pin shaft 1 53. A pad 7 50 is provided at the end of the pressure plate 51, and a limit block assembly 48 is provided on the fixed plate 6 59 below the pressure plate 51 to prevent the workpiece from being deformed due to excessive clamping force.

[0059] When in use, the transverse tube under the front bracket 304 is placed on the pad four 104 of the positioning component one 5 and the pad five 136 of the positioning component three 7, and the positioning pin six 94 of the positioning component one 5 and the diamond pin three 132 of the positioning component three 7 are used to locate the holes on the transverse tube, and then the air circuit system 10 is operated to clamp the front bracket 304 and the rear bottom beam 317 of the positioning component one 5, the positioning component three 7, the positioning component six 11, and the positioning component nine 14 respectively. At this time, one person holds the front bracket 304 with his hand, and the other person operates the air circuit system 10, so that the left cylinder 23 and the right cylinder 25 respectively push the left positioning device 2 and the right positioning device 3 to slide inward until the limit block 44 contacts the limit device one 4, and the left positioning device 2 and the right positioning device 3 move into place and stop moving.

[0060] Then operate the air circuit system 10 to clamp the clamping cylinders of the left positioning clamping mechanism seven 38 and the right positioning clamping mechanism one 76 into place, lift up and clamp the cylinders of the left positioning clamping mechanism four 35, the right positioning clamping mechanism six 81, the left positioning clamping mechanism nine 40, the left positioning clamping mechanism one 31, the right positioning clamping mechanism five 80, the right positioning clamping mechanism one 76, and the right positioning clamping mechanism eleven 86 into place, at this time, the pads of the left positioning clamping mechanism seven 38, the right positioning clamping mechanism one 76, and the left positioning clamping mechanism nine 40 complete the positioning of the horizontal tube on the front bracket 304.

[0061] The positioning and clamping assembly also includes a positioning assembly 2 6 and a positioning assembly 4 8 arranged on the base plate 1 , and the positioning assembly 2 6 and the positioning assembly 4 8 are used to clamp and position the bottom cross beam 305 and the front side slide rail 306 of the peeling machine base frame 300 .

[0062] Specifically, Figure 7As shown, the positioning assembly 2 6 includes a fixing seat 6 107, a fixing plate 7 108 and a clamping cylinder 7 124. The fixing seat 6 107 is mounted on the bottom plate 1, the fixing plate 7 108 is mounted on the fixing seat 6 107, the clamping cylinder 7 124 is mounted on the fixing plate 7 108, and the output end of the clamping cylinder 7 124 is connected to one end of a pressing plate 6 117. The pressing plate 6 117 is rotatably mounted on the fixing plate 7 108. The pressing plate 6 117 is provided with a handle. A limit block assembly three 121 is provided on the fixed plate seven 108 below, and the limit block assembly three 121 is used to limit the downward position of the pressure plate six 117 to avoid deformation of the workpiece due to excessive pressing force. A pad twelve 115 is provided at the other end of the pressure plate six 117. The positioning plate three 118 is installed on the pressure plate six 117 through the transition plate six 120 and is located below the pad twelve 115. A pad eleven 125 is installed on the fixed plate seven 108 below the positioning plate three 118.

[0063] like Fig. 9 As shown, the positioning assembly four 8 includes a fixed plate eight 143 installed on the base plate 1, and the fixed plate eight 143 is provided with an ultra-thin cylinder 91 and a clamping cylinder eight 169, and the output end of the ultra-thin cylinder 91 is provided with a positioning pin seven 146, and the output end of the clamping cylinder eight 169 is connected to one end of a pressing plate seven 163, and the pressing plate seven 163 is rotatably installed on the fixed plate eight 143, and the end of the pressing plate seven 163 is connected to a positioning plate seven 159 through a transition plate seven 161, and the fixed plate eight 143 is provided with a positioning plate four 144, a positioning plate five 152, a positioning plate six 154 and two vertical pads eight 164.

[0064] When in use, place the bottom cross beam 305 on the pad eleven 125 of the positioning component two 6 and the pad eight 164 of the positioning component four 8, then place the front side slide rail 306 of the peeling machine base frame 300 on the pads of the positioning component two 6 and the positioning component four 8, fix the up and down and front and back positions, then operate the handle of the positioning component two 6, push the pressure plate six 117 into place, and use the pad twelve 115 to fix the left and right positions of the front side slide rail 306.

[0065] The positioning component six 11, the positioning component eight 13 and the positioning component nine 14 cooperate to clamp and position the rear side slide rail 303 of the peeling machine base frame 300.

[0066] like Fig.12 As shown, the output end of the clamping cylinder 208 of the positioning assembly 9 14 is connected to a pressing plate 8 205, which is rotatably mounted on the fixed plate 2 196. A handle is provided on the pressing plate 8 205, and a pad 9 202 is provided at the end of the pressing plate 8 205. The positioning plate 8 200 is installed on the pressing plate 8 205 through a transition plate 8 206, and the positioning plate 8 200 is located below the pad 9 202.

[0067] When using, refer to Figure 1, Fig.10 and Fig.12 As shown, one end of the rear slide rail 303 is placed on the pad 188 and the pad 14 190 on the left side of the positioning component 6 11, and the other end of the rear slide rail 303 is placed on the pad 9 202 of the positioning component 9 14 and the pad opposite to the transition plate 8 206, and fixed in the up and down and front and back positions, and then the pressure plate 8 205 of the positioning component 9 14 is manually pushed into place, and the left and right positions of the rear slide rail 303 are fixed with the pad 9 202, and then the air circuit system 10 is operated to make the positioning component 2 6, the positioning component 4 8, the positioning component 6 11, and the positioning component 9 14 The clamping cylinders of the clamping bottom beam 305, the front slide rail 306 and the rear slide rail 303 are clamped.

[0068] like Figure 7 As shown, the positioning component 2 6 also includes a support plate 109 and a positioning member 111. The support plate 109 is connected to the fixed plate 7 108 through a transition plate 5 113. The support plate 109 and the positioning member 111 are used to support the reinforcing angle steel 2 308 of the peeling machine base 300. The positioning component 8 13 is provided with a pad, and the pad is used to support the reinforcing angle steel 1 307 of the peeling machine base 300.

[0069] The positioning clamping assembly also includes a positioning assembly seven 12 and a positioning assembly ten 15. Specifically, the positioning assembly seven 12 and the positioning assembly ten 15 have the same structure. Fig.11 As shown, taking the positioning component 7 12 as an example, it includes a fixing seat 7 171, a fixing plate 9 172 and a clamping cylinder 181. The fixing plate 9 172 is mounted on the base plate 1 through the fixing seat 7 171, the clamping cylinder 181 is mounted on the fixing plate 9 172, the output end of the clamping cylinder 181 is connected to one end of a pressing plate 9 211, the pressing plate 9 211 is rotatably mounted on the fixing plate 9 172, the upper side of the pressing plate 9 211 is connected to a positioning plate 2 175 through a transition plate 9 179, and the lower side is connected to a pad 173, the positioning plate 2 175 is used to support the connecting angle steel 309 of the peeling machine frame 300.

[0070] like Figure 2 , Figure 5 As shown, the left side frame 41 is provided with a left positioning clamping mechanism 31, and the right side frame 72 is provided with a right positioning clamping mechanism 80. The left positioning clamping mechanism 31 and the right positioning clamping mechanism 80 are arranged opposite to each other, and the left positioning clamping mechanism 31 and the right positioning clamping mechanism 80 cooperate to support and position the supporting square tube 310 of the peeling machine base frame 300.

[0071] The left side frame 41 is provided with a left positioning clamping mechanism four 35, and the right side frame 72 is provided with a right positioning clamping mechanism six 81. The left positioning clamping mechanism four 35 and the right positioning clamping mechanism six 81 are arranged opposite to each other, and the left positioning clamping mechanism four 35 and the right positioning clamping mechanism six 81 are used to support and position the front middle cross beam 311 of the peeling machine base frame 300.

[0072] The right side frame 72 is also provided with a right positioning clamping mechanism nine 84 and a right positioning clamping mechanism eleven 86. The right positioning clamping mechanism nine 84 is used to support and position the main clutch support tube 312 of the peeling machine base 300, the right positioning clamping mechanism eleven 86 is used to support the mounting seat one 313 of the main clutch support tube 312, and the right positioning clamping mechanism one 76 is used to support the mounting seat two 314 of the main clutch support tube 312.

[0073] The left side frame 41 is provided with a left positioning clamping mechanism 5 36, and the left positioning clamping mechanism 5 36 is used to support and position the reinforcing beam 315 of the peeling machine base 300. The positioning component 48 includes a positioning pin 7 146 and a positioning plate 5 152, and the positioning pin 7 146 and the positioning plate 5 152 are used together to support and position the fan beam 316 of the peeling machine base 300.

[0074] Finally, the remaining parts of the peeling machine chassis 300 are self-positioned with product parts, and the parts are welded together. Then the air circuit system 10 is operated to withdraw and release all pneumatic positioning and clamping, and the left positioning device 2 and the right positioning device 3 are returned. The welded peeling machine chassis 300 is suspended from the tooling with a sling to complete the welding operation. This device realizes the precise positioning and clamping of all parts to be welded of the peeling machine chassis 300, improves welding accuracy and welding efficiency, and reduces labor intensity.

[0075] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding tool for a peeling machine chassis, characterized in that: The invention comprises a base plate (1) and a left-side positioning device (2), a right-side positioning device (3), a left cylinder (23), a right cylinder (25) and a plurality of positioning and clamping components arranged on the base plate (1); the left-side positioning device (2) and the right-side positioning device (3) are arranged relative to each other; the left-side positioning device (2) is used to clamp the left-side bracket (301) of the peeling machine base frame (300); the left-side positioning device (2) is slidably installed on the base plate (1) through a left linear slide rail (21); and the left-side positioning device (2) is connected to the output end of the left cylinder (23); The right side positioning device (3) is used to clamp the right side bracket (302) of the peeling machine base frame (300), and the right side positioning device (3) is slidably installed on the base plate (1) through the right linear slide rail (18) and the right side positioning device (3) and the output end of the right cylinder (25), and multiple positioning and clamping assemblies are located between the left side positioning device (2) and the right side positioning device (3), and multiple positioning and clamping assemblies are used to clamp multiple connecting parts located between the left side bracket (301) and the right side bracket (302) on the peeling machine base frame (300).

2. The welding tool for the peeling machine chassis according to claim 1 is characterized in that: The left-side positioning device (2) comprises a left-side frame (41), on which are provided a left positioning clamping mechanism 2 (33), a left positioning clamping mechanism 3 (34), a left positioning clamping mechanism 6 (37) and a left positioning clamping mechanism 10 (42) for positioning and clamping the left-side bracket (301); the positions of the left positioning clamping mechanism 2 (33), the left positioning clamping mechanism 3 (34), the left positioning clamping mechanism 6 (37) and the left positioning clamping mechanism 10 (42) are matched with the left-side bracket (301); and the left positioning clamping mechanism 10 (42) is provided with a detection pin 1 (47), and the detection pin 1 (47) is matched with a detection hole 1 on the left-side bracket (301).

3. The welding tool for the peeling machine chassis according to claim 2 is characterized in that: The right side positioning device (3) includes a right side frame (72), and the right side frame (72) is provided with a right positioning clamping mechanism three (78), a right positioning clamping mechanism four (79), a right positioning clamping mechanism eight (83) and a right positioning clamping mechanism ten (85) for positioning and clamping the right side bracket (302). The positions of the right positioning clamping mechanism three (78), the right positioning clamping mechanism four (79), the right positioning clamping mechanism eight (83) and the right positioning clamping mechanism ten (85) are adapted to the right side bracket (302), and the detection pin two (87) on the right positioning clamping mechanism three (78) is adapted to the detection hole two on the right side bracket (302).

4. The welding tool for the peeling machine chassis according to claim 3 is characterized in that: The positioning and clamping assembly includes positioning assembly six (11), positioning assembly eight (13) and positioning assembly nine (14). The positioning assembly six (11) and the positioning assembly nine (14) are used to position and clamp the rear bottom beam (317) of the peeling machine chassis (300). The positioning assembly six (11), positioning assembly eight (13) and positioning assembly nine (14) cooperate to clamp and position the rear side slide rail (303) of the peeling machine chassis (300).

5. The welding tool for the peeling machine chassis according to claim 4 is characterized in that: The positioning and clamping assembly also includes a positioning assembly one (5) and a positioning assembly three (7). The positioning assembly one (5), the positioning assembly three (7), the left positioning and clamping mechanism seven (38) of the left positioning device (2), the left positioning and clamping mechanism nine (40) and the right positioning and clamping mechanism one (76) of the right positioning device (3) cooperate to position and clamp the front bracket (304) of the peeling machine base frame (300).

6. The welding tool for the peeling machine chassis according to claim 5 is characterized in that: The positioning clamping assembly also includes a positioning assembly 2 (6) and a positioning assembly 4 (8), wherein the positioning assembly 2 (6) and the positioning assembly 4 (8) are used to clamp and position the bottom cross beam (305) and the front side slide rail (306) of the peeling machine chassis (300).

7. The welding tool for the peeling machine chassis according to claim 6 is characterized in that: The positioning component 2 (6) includes a support plate (109) and a positioning member (111), and the support plate (109) and the positioning member (111) are used to support the reinforcing angle steel 2 (308) of the peeling machine base frame (300). The positioning component 8 (13) is provided with a pad, and the pad is used to support the reinforcing angle steel 1 (307) of the peeling machine base frame (300).

8. The welding tool for the peeling machine chassis according to claim 6 is characterized in that: The positioning clamping assembly also includes a positioning assembly seven (12) and a positioning assembly ten (15), and both the positioning assembly seven (12) and the positioning assembly ten (15) are provided with a positioning plate two (175), and the positioning plate two (175) is used to support the connecting angle steel (309) of the peeling machine base frame (300).

9. The welding tool for the peeling machine chassis according to claim 3, characterized in that: The left side frame (41) is provided with a left positioning clamping mechanism (31), and the right side frame (72) is provided with a right positioning clamping mechanism (80). The left positioning clamping mechanism (31) and the right positioning clamping mechanism (80) are arranged opposite to each other. The left positioning clamping mechanism (31) and the right positioning clamping mechanism (80) cooperate to clamp and position the supporting square tube (310) of the peeling machine base frame (300).

10. The welding tool for the peeling machine chassis according to claim 3, characterized in that: A left positioning clamping mechanism four (35) is provided on the left side frame (41), and a right positioning clamping mechanism six (81) is provided on the right side frame (72). The left positioning clamping mechanism four (35) and the right positioning clamping mechanism six (81) are arranged opposite to each other, and the left positioning clamping mechanism four (35) and the right positioning clamping mechanism six (81) are used to support and position the front middle cross beam (311) of the peeling machine chassis (300).

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