A fixed distance grinding device for machining mechanical parts

Abstract

The present invention provides a fixed-distance grinding device for machining mechanical parts, which relates to the technical field of parts machining and comprises: a base plate, a clamping portion, a grinding portion, and a driving portion; the base plate is a rectangular plate-shaped structure; four fixing holes are provided on the base plate, and a fixing bolt A is inserted into each fixing hole, and the four fixing bolts A are all threadedly connected to the workbench; the four fixing holes are all in a "cross" shape. Because the baffle is a rectangular plate-shaped structure, and when the bottom end face of the baffle contacts the bottom end face of the inner wall of the auxiliary groove, the bottom end face of the grinding block is flush with the qualified line height of the part, thereby ensuring the accuracy of grinding, and solving the problem that, first, the existing device is difficult to accurately grasp the grinding distance during the part grinding and leveling process, either the grinding distance is too small, resulting in further grinding, or the grinding distance is too large, resulting in the part being scrapped; and second, the fixing bolts B on the base A of the existing device are easily loosened during grinding.

Description

[0001] This application is a divisional application of the application filed on September 5, 2023, with application number 202311134913.8 and invention name “A fixed distance grinding device for processing mechanical parts”. Technical Field

[0002] The invention relates to the technical field of parts processing, in particular to a fixed-distance grinding device for processing mechanical parts. Background Art

[0003] A grinder is a machine that uses a grinding tool coated with or embedded with abrasives to grind the surface of a workpiece. During the machining of mechanical parts, there are still errors in the height of individual parts, so grinding and leveling are required.

[0004] However, as far as the current traditional grinding device is concerned, firstly, it is difficult for the existing device to accurately grasp the grinding distance during the part grinding and leveling process. Either the grinding distance is too small, resulting in the need for re-grinding, or the grinding distance is too large, resulting in the scrapping of the part; secondly, the fixing bolts B on the base A of the existing device are easy to loosen during grinding. Summary of the Invention

[0005] In view of this, the present invention provides a fixed-distance grinding device for processing mechanical parts, which has a baffle. Through the setting of the baffle, first, the fixing bolt B can be limited to prevent loosening; second, the stability of grinding can be improved; third, the grinding distance can be limited, so that one-time grinding can be achieved.

[0006] The present invention provides a fixed-distance grinding device for machining mechanical parts, which specifically includes: a base plate, a clamping part, a grinding part and a driving part; the base plate is a rectangular plate structure; four fixing holes are opened on the base plate, and a fixing bolt A is inserted into each fixing hole, and the four fixing bolts A are all threadedly connected to the workbench; the four fixing holes are all "cross" shaped structures; the clamping part is composed of a base body A, a base body B, a sliding rod A, a clamping block, an adjustment rod, a limit plate, an auxiliary block, a fixing bolt B and an auxiliary groove, and the base body A and the base body B are fixedly connected to the base plate by bolts On the top; the grinding part is composed of a sliding rod B, a mounting seat, a sliding rod C, a baffle, a grinding block, an elastic member, a tooth row, an auxiliary plate and a through hole, and there are four sliding rods B in total, and the four sliding rods B are welded to the bottom plate; the four sliding rods B are slidably connected to the mounting seat, and two sliding rods C are installed on the mounting seat, and the tail ends of the two sliding rods C are fixedly connected to the baffle; the baffle is inserted in the auxiliary groove, and the left end face of the baffle is in contact with the fixing bolt B, and the right end face of the baffle is in contact with the inner wall of the auxiliary groove; the driving part is composed of a driving motor, an impeller and an incomplete gear.

[0007] Optionally, two sliding rods A are installed between the base body A and the base body B, and the two sliding rods A are slidably connected with clamping blocks;

[0008] An adjusting rod is threadedly connected to the base body B, and the head end of the adjusting rod is rotatably connected to the clamping block, and the parts to be polished are clamped between the clamping block and the base body A.

[0009] Optionally, two limiting plates are fixedly connected to the clamping block by bolts, and both limiting plates are in contact with the part being polished, and both limiting plates are right-angled trapezoidal structures.

[0010] Optionally, the two limiting plates are located 2 cm inside the two sliding rods A, and the height of the limiting plates is greater than the height of the sliding rods A, and the limiting plates constitute a protective structure of the sliding rods A.

[0011] Optionally, an auxiliary groove is provided on the seat body A, and the auxiliary groove is a rectangular groove structure, and the fixing bolt B is located in the auxiliary groove.

[0012] Optionally, grinding blocks are slidably connected to the two sliding rods C;

[0013] The baffle is a rectangular plate structure, and when the bottom end surface of the baffle contacts the bottom end surface of the inner wall of the auxiliary groove, the bottom end surface of the grinding block is flush with the qualified line height of the part.

[0014] Optionally, a fixing seat of a driving motor is fixedly connected to the mounting seat and the baffle via bolts, and the fixing seat is fixedly connected to the driving motor via bolts, and the bolt fixing seat of the driving motor is an L-shaped structure.

[0015] Optionally, each of the sliding rods C is sleeved with an elastic member for elastically resetting the grinding block, and the grinding block is fixedly connected to a tooth row by bolts;

[0016] An impeller is mounted on the rotating shaft of the driving motor, and an incomplete gear is also mounted on the rotating shaft of the driving motor, and when the driving motor rotates, the incomplete gear is meshed with the gear row.

[0017] Optionally, an auxiliary block is welded to the top surface of the seat body A, and the auxiliary block is a triangular prism structure, and the auxiliary block is in contact with the baffle.

[0018] Optionally, an auxiliary plate is fixedly connected to the gear row by bolts, and the auxiliary plate is an L-shaped plate structure; the auxiliary plate is aligned with the drive motor position, and the auxiliary plate is provided with through holes in a linear array, and when the auxiliary plate moves back and forth with the gear row, the through holes are in an airflow jet state.

[0019] Beneficial effects

[0020] By setting the baffle, first, because the four sliding rods B are slidably connected to the mounting seat, and the mounting seat is equipped with two sliding rods C, and the tail ends of the two sliding rods C are fixedly connected to the baffle; the baffle is inserted into the auxiliary groove, and the left end face of the baffle is in contact with the fixing bolt B, and the right end face of the baffle is in contact with the inner wall of the auxiliary groove, thereby, on the one hand, the auxiliary positioning of the baffle can be achieved, thereby improving the stability of grinding, and on the other hand, the baffle can realize the loosening limit of the fixing bolt B;

[0021] Second, because the baffle is a rectangular plate structure, and when the bottom end surface of the baffle contacts the bottom end surface of the inner wall of the auxiliary groove, the bottom end surface of the grinding block is flush with the qualified line height of the part, thereby ensuring the accuracy of grinding.

[0022] Through the setting of the fixing holes, four fixing holes are opened on the base plate, and a fixing bolt A is inserted into each fixing hole, and the four fixing bolts A are all threadedly connected to the workbench; the four fixing holes are all "cross" shaped structures, thereby improving the adaptability of the fixing bolts A to the fixed position when fixing.

[0023] By setting the limiting plates, firstly, because the clamping block is fixedly connected with two limiting plates by bolts, and both limiting plates are in contact with the part being polished, and both limiting plates are of right-angled trapezoidal structure, the convenience of clamping the part can be improved;

[0024] Second, because the two limit plates are located 2 cm inside the two sliding rods A, and the height of the limit plates is the same as the height of the sliding rods A, and the limit plates constitute the protective structure of the sliding rods A, they can prevent the parts from causing damage to the sliding rods A when placing and clamping the parts.

[0025] Through the setting of the auxiliary plate, an auxiliary plate is fixedly connected to the gear row by bolts, and the auxiliary plate is an L-shaped plate structure; the auxiliary plate is aligned with the position of the drive motor, and the auxiliary plate is provided with through holes in a linear array, and when the auxiliary plate follows the reciprocating motion of the gear row, the through holes are in an airflow jet state, so that on the one hand, the auxiliary plate can realize the collision protection of the gear row, and on the other hand, it can also realize the airflow cooling of the drive motor.

[0026] By setting the auxiliary block, the top surface of the seat body A is welded with an auxiliary block, and the auxiliary block is a triangular prism structure, and the auxiliary block is in contact with the baffle, thereby preventing grinding residues from remaining in the gap between the seat body A and the baffle, and then falling into the auxiliary groove behind the baffle, which eventually leads to the problem of difficulty in cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0028] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0029] In the attached figure:

[0030] Figure 1 It is an axial structural schematic diagram of the present invention.

[0031] Figure 2 It is a main structural schematic diagram of the present invention.

[0032] Figure 3 This invention Figure 2 A is an enlarged structural diagram of FIG.

[0033] Figure 4 It is a schematic diagram of the top structure of the present invention.

[0034] Figure 5 This invention Figure 4 Schematic diagram of the enlarged structure at point B.

[0035] Figure 6 This invention Figure 4 Enlarged structural diagram at C.

[0036] Figure 7 It is a left-side structural schematic diagram of the present invention.

[0037] Figure 8 It is a schematic diagram of the axial structure of the base plate and the clamping part of the present invention.

[0038] Figure 9 This invention Figure 8 Schematic diagram of the top view structure.

[0039] Reference Signs List

[0040] 1. Bottom plate; 101. Fixing hole; 102. Fixing bolt A; 2. Clamping part; 201. Base body A; 202. Base body B; 203. Sliding rod A; 204. Clamping block; 205. Adjusting rod; 206. Limiting plate; 207. Auxiliary block; 208. Fixing bolt B; 209. Auxiliary groove; 3. Grinding part; 301. Sliding rod B; 302. Mounting seat; 303. Sliding rod C; 304. Baffle; 305. Grinding block; 306. Elastic member; 307. Tooth row; 308. Auxiliary plate; 309. Through hole; 4. Driving part; 401. Driving motor; 402. Impeller; 403. Incomplete gear. DETAILED DESCRIPTION

[0041] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0042] Example: Please refer to Figures 1 to 9 :

[0043] The present invention provides a fixed distance grinding device for machining mechanical parts, comprising: a base plate 1, a clamping part 2, a grinding part 3 and a driving part 4;

[0044] The bottom plate 1 is a rectangular plate structure;

[0045] The clamping part 2 consists of a base A201, a base B202, a sliding rod A203, a clamping block 204, an adjusting rod 205, a limiting plate 206, an auxiliary block 207, a fixing bolt B208 and an auxiliary slot 209. The base A201 and the base B202 are fixed to the base plate 1 by bolts.

[0046] The grinding part 3 is composed of a sliding rod B301, a mounting seat 302, a sliding rod C303, a baffle 304, a grinding block 305, an elastic member 306, a tooth row 307, an auxiliary plate 308 and a through hole 309. There are four sliding rods B301 in total, and all four sliding rods B301 are welded to the bottom plate 1.

[0047] The driving unit 4 is composed of a driving motor 401 , an impeller 402 and a partial gear 403 .

[0048] Furthermore, according to an embodiment of the present invention, Figure 4 and Figure 5 As shown, four fixing holes 101 are opened on the bottom plate 1, and a fixing bolt A102 is inserted into each fixing hole 101, and the four fixing bolts A102 are all threadedly connected to the workbench;

[0049] The four fixing holes 101 are all in a cross-shaped structure, thereby improving the adaptability of the fixing bolts A102 to the fixing position during fixing.

[0050] Furthermore, according to an embodiment of the present invention, Figure 9 As shown, two sliding rods A203 are installed between the base body A201 and the base body B202, and the two sliding rods A203 are slidably connected with the clamping blocks 204;

[0051] An adjusting rod 205 is threadedly connected to the seat body B202, and the head end of the adjusting rod 205 is rotatably connected to the clamping block 204. The parts to be polished are clamped between the clamping block 204 and the seat body A201, thereby achieving rapid clamping of the parts.

[0052] Furthermore, according to an embodiment of the present invention, Figure 9 As shown, two limiting plates 206 are fixedly connected to the clamping block 204 by bolts, and both limiting plates 206 are in contact with the parts being polished, and both limiting plates 206 are right-angled trapezoidal structures, thereby improving the convenience of clamping the parts.

[0053] Furthermore, according to an embodiment of the present invention, Figure 8 As shown, the two limit plates 206 are located 2 cm inside the two sliding rods A203, and the height of the limit plates 206 is greater than the height of the sliding rods A203. The limit plates 206 constitute a protective structure for the sliding rods A203, thereby preventing the parts from causing damage to the sliding rods A203 when placing and clamping the parts.

[0054] Furthermore, according to an embodiment of the present invention, Figure 2 and Figure 3 As shown, an auxiliary groove 209 is provided on the seat body A201, and the auxiliary groove 209 is a rectangular groove structure, and the fixing bolt B208 is located in the auxiliary groove 209, thereby preventing hard objects from damaging the fixing bolt B208, thereby preventing the fixing bolt B208 from being removed.

[0055] Furthermore, according to an embodiment of the present invention, Figure 2 and Figure 3 As shown, four sliding rods B301 are slidably connected to mounting bases 302, and two sliding rods C303 are mounted on the mounting bases 302, and the tail ends of the two sliding rods C303 are fixedly connected to the baffle 304;

[0056] The baffle 304 is inserted into the auxiliary groove 209, and the left end face of the baffle 304 contacts the fixing bolt B208, and the right end face of the baffle 304 contacts the inner wall of the auxiliary groove 209. On the one hand, the auxiliary positioning of the baffle 304 can be achieved, thereby improving the stability of grinding. On the other hand, the loosening limit of the fixing bolt B208 can be achieved through the baffle 304.

[0057] Furthermore, according to an embodiment of the present invention, Figure 3 As shown, the two sliding rods C303 are slidably connected with the grinding blocks 305;

[0058] The baffle 304 is a rectangular plate structure, and when the bottom end surface of the baffle 304 contacts the bottom end surface of the inner wall of the auxiliary groove 209, the bottom end surface of the grinding block 305 is flush with the qualified line height of the part, thereby ensuring the accuracy of grinding.

[0059] Furthermore, according to an embodiment of the present invention, Figure 2 As shown, the mounting base 302 and the baffle 304 are fixedly connected to the fixing base of the drive motor 401 by bolts, and the fixing base is fixedly connected to the drive motor 401 by bolts, and the bolt fixing base of the drive motor 401 is an L-shaped structure, thereby improving the convenience of installing the drive motor 401.

[0060] Furthermore, according to an embodiment of the present invention, Figure 1 As shown, each sliding rod C303 is sleeved with an elastic member 306 for elastically resetting the grinding block 305, and the grinding block 305 is fixedly connected with a tooth row 307 by bolts;

[0061] An impeller 402 is mounted on the rotating shaft of the driving motor 401 , and an incomplete gear 403 is also mounted on the rotating shaft of the driving motor 401 . When the driving motor 401 rotates, the incomplete gear 403 meshes with the gear row 307 , thereby achieving reciprocating grinding of parts.

[0062] Furthermore, according to an embodiment of the present invention, Figure 3 As shown, an auxiliary block 207 is welded on the top surface of the seat body A201, and the auxiliary block 207 is a triangular prism structure, and the auxiliary block 207 is in contact with the baffle 304, thereby preventing grinding residues from remaining in the gap between the seat body A201 and the baffle 304, and then falling into the auxiliary groove 209 behind the baffle 304, which eventually leads to the problem of difficulty in cleaning.

[0063] Furthermore, according to an embodiment of the present invention, Figure 1 As shown, an auxiliary plate 308 is fixedly connected to the gear row 307 by bolts, and the auxiliary plate 308 is an L-shaped plate structure; the auxiliary plate 308 is aligned with the drive motor 401, and the auxiliary plate 308 is provided with through holes 309 in a linear array, and when the auxiliary plate 308 moves back and forth following the gear row 307, the through holes 309 are in an airflow jet state, so that on the one hand, the auxiliary plate 308 can realize the collision protection of the gear row 307, and on the other hand, it can also realize the airflow cooling of the drive motor 401.

[0064] The specific usage and function of this embodiment are as follows:

[0065] When fixing, since the base plate 1 is provided with four fixing holes 101, and each fixing hole 101 is inserted with a fixing bolt A102, and the four fixing bolts A102 are all threadedly connected to the workbench; the four fixing holes 101 are all "cross" shaped structures, thereby improving the adaptability of the fixing bolts A102 to the fixed position when fixing;

[0066] During clamping, the clamping block 204 is fixedly connected with two limiting plates 206 by bolts, and both limiting plates 206 are in contact with the part being polished, and both limiting plates 206 are of right-angled trapezoidal structure, thereby improving the convenience of clamping the part;

[0067] During grinding, firstly, each sliding rod C303 is sleeved with an elastic member 306 for elastically resetting the grinding block 305, and the grinding block 305 is fixedly connected with a tooth row 307 by bolts; the rotating shaft of the driving motor 401 is mounted with an impeller 402, and the rotating shaft of the driving motor 401 is also mounted with an incomplete gear 403, and when the driving motor 401 rotates, the incomplete gear 403 engages with the tooth row 307, thereby realizing reciprocating grinding of the part; secondly, because the baffle 304 is a rectangular plate structure, and when the bottom end face of the baffle 304 contacts the bottom end face of the inner wall of the auxiliary groove 209, the bottom end face of the grinding block 305 is flush with the qualified line height of the part, thereby ensuring the accuracy of grinding;

[0068] During use, first, because the four sliding rods B301 are slidably connected to the mounting seat 302, and two sliding rods C303 are installed on the mounting seat 302, and the tail ends of the two sliding rods C303 are fixedly connected to the baffle 304; the baffle 304 is inserted into the auxiliary groove 209, and the left end face of the baffle 304 is in contact with the fixing bolt B208, and the right end face of the baffle 304 is in contact with the inner wall of the auxiliary groove 209, so that on the one hand, the auxiliary positioning of the baffle 304 can be achieved, thereby improving the stability of grinding, and on the other hand, the loosening limit of the fixing bolt B208 can be achieved through the baffle 304; second, because the top surface of the seat body A201 is welded with an auxiliary block 207, and the auxiliary block 207 is a triangular prism structure, and the auxiliary The auxiliary block 207 contacts the baffle 304, thereby preventing grinding residues from remaining in the gap between the base A201 and the baffle 304, and then falling into the auxiliary groove 209 behind the baffle 304, which eventually leads to the problem of difficulty in cleaning; thirdly, because an auxiliary plate 308 is fixedly connected to the tooth row 307 by bolts, and the auxiliary plate 308 is an L-shaped plate structure; the auxiliary plate 308 is aligned with the drive motor 401, and the auxiliary plate 308 is provided with through holes 309 in a linear array, and when the auxiliary plate 308 follows the tooth row 307 to move back and forth, the through holes 309 are in an airflow jet state, so that on the one hand, the tooth row 307 can be protected from collision by the auxiliary plate 308, and on the other hand, the airflow cooling of the drive motor 401 can also be achieved.

[0069] Finally, it should be noted that when describing the positions of various components and the matching relationships between them, the present invention usually takes one / a pair of components as an example. However, those skilled in the art should understand that such positions, matching relationships, etc. are also applicable to other components / other pairs of components.

[0070] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. A fixed distance grinding device for machining mechanical parts, characterized in that: include: A base plate (1), a clamping portion (2), a grinding portion (3) and a driving portion (4); the base plate (1) is a rectangular plate structure; four fixing holes (101) are provided on the base plate (1), and a fixing bolt A (102) is inserted into each fixing hole (101), and the four fixing bolts A (102) are all threadedly connected to the workbench; the four fixing holes (101) are all "cross" shaped structures; the clamping portion (2) is composed of a base body A (201), a base body B (202), a sliding rod A (203), a clamping block (204), an adjusting rod (205), a limiting plate (206), an auxiliary block (207), a fixing bolt B (208) and an auxiliary groove (209), and the base body A (201) and the base body B (202) are both fixedly connected to the base plate (1) by bolts; the grinding portion (3) is composed of a sliding rod B (301), a mounting seat (302), a sliding rod A (203), a clamping block (204), an adjusting rod (205), a limiting plate (206), an auxiliary block (207), a fixing bolt B (208) and an auxiliary groove (209), and the base body A (201) and the base body B (202) are both fixedly connected to the base plate (1) by bolts; The rod C (303), the baffle (304), the grinding block (305), the elastic member (306), the tooth row (307), the auxiliary plate (308) and the through hole (309) are composed, and there are four sliding rods B (301) in total, and the four sliding rods B (301) are welded to the bottom plate (1); the four sliding rods B (301) are slidably connected to the mounting seat (302), and the mounting seat (302) is equipped with two sliding rods C ( 303), and the tail ends of the two sliding rods C (303) are fixedly connected to the baffle (304); the baffle (304) is inserted into the auxiliary groove (209), and the left end surface of the baffle (304) contacts the fixing bolt B (208), and the right end surface of the baffle (304) contacts the inner wall of the auxiliary groove (209); the driving part (4) is composed of a driving motor (401), an impeller (402) and an incomplete gear (403); Two sliding rods A (203) are installed between the base body A (201) and the base body B (202), and the two sliding rods A (203) are slidably connected to clamping blocks (204); An adjusting rod (205) is threadedly connected to the seat body B (202), and the head end of the adjusting rod (205) is rotatably connected to the clamping block (204), and a part to be polished is clamped between the clamping block (204) and the seat body A (201); Two limiting plates (206) are fixedly connected to the clamping block (204) by bolts, and both limiting plates (206) are in contact with the part being polished, and both limiting plates (206) are of right-angled trapezoidal structure; The two limiting plates (206) are located 2 cm inside the two sliding rods A (203), and the height of the limiting plates (206) is greater than the height of the sliding rods A (203), and the limiting plates (206) constitute a protective structure for the sliding rods A (203); An auxiliary groove (209) is provided on the seat body A (201), and the auxiliary groove (209) is a rectangular groove structure, and the fixing bolt B (208) is located in the auxiliary groove (209); Each of the sliding rods C (303) is sleeved with an elastic member (306) for elastically resetting the grinding block (305), and a tooth row (307) is fixedly connected to the grinding block (305) via bolts; An impeller (402) is mounted on the rotating shaft of the driving motor (401), and an incomplete gear (403) is also mounted on the rotating shaft of the driving motor (401), and when the driving motor (401) rotates, the incomplete gear (403) engages with the tooth row (307); an auxiliary plate (308) is fixedly connected to the tooth row (307) by bolts, and the auxiliary plate (308) is an L-shaped plate structure; the auxiliary plate (308) and the driving motor (401) are aligned in position, and through holes (309) are opened in a linear array on the auxiliary plate (308), and when the auxiliary plate (308) moves back and forth following the tooth row (307), the through holes (309) are in an airflow jet state.

2. A fixed distance grinding device for machining mechanical parts according to claim 1, characterized in that: Grinding blocks (305) are slidably connected to the two sliding rods C (303); The baffle (304) is a rectangular plate-shaped structure, and when the bottom end surface of the baffle (304) contacts the bottom end surface of the inner wall of the auxiliary groove (209), the bottom end surface of the grinding block (305) is flush with the qualified line height of the part.

3. A fixed distance grinding device for machining mechanical parts according to claim 1, characterized in that: The mounting seat (302) and the baffle (304) are fixedly connected to a fixing seat of the drive motor (401) via bolts, and the fixing seat is fixedly connected to the drive motor (401) via bolts, and the bolt fixing seat of the drive motor (401) is an L-shaped structure.

4. A fixed distance grinding device for machining mechanical parts according to claim 1, characterized in that: An auxiliary block (207) is welded to the top surface of the seat body A (201), and the auxiliary block (207) is a triangular prism structure, and the auxiliary block (207) is in contact with the baffle (304).

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