A machine tool for processing short rod barrels and a working method thereof

Abstract

The present invention provides a machine tool for processing short rod barrels and a working method thereof, comprising: a machine tool processing device is arranged at one end of each conveying device; each conveying device includes a transverse conveying device and a longitudinal conveying device; the longitudinal conveying device is arranged at one side of the transverse conveying device; the machine tool processing device includes a workpiece clamping part, a processing device, a workpiece moving device and a machine tool base; the workpiece clamping part is arranged on the side of the machine tool base close to the conveying device, and a support rod is arranged on the side of the machine tool base facing away from the conveying device; the two ends of the first slide rail are respectively arranged on the upper end surfaces of the workpiece clamping part and the support rod; the workpiece moving device is connected to the first slide rail; the second slide rail is arranged between the workpiece clamping part and the support rod, and the processing device is slidably connected to the second slide rail through an inclined sliding platform. The present invention moves the short barrel rod by moving the first support plate and the second support plate to move the manipulator, thereby preventing the short barrel rod from falling in the workpiece clamping component.

Description

Technical Field

[0001] The present invention relates to the technical field of processing equipment, and in particular to the technical field of a machine tool for processing short rod barrels. Background Art

[0002] The rod-barrel processing devices on the market generally transmit the rod through a power roller and directly reach the machine tool chuck through the hollow spindle of the machine tool, realizing the process of being clamped by the chuck after arriving at the processing device. After the processing is completed, the rod barrel can also be driven by the moving roller to exit the machine tool, thereby meeting the requirements of automated processing; this device is mainly used to lengthen the rod barrel, and when it is used to process shorter rod barrels, since the spacing between the power rollers supporting the transmission rod barrel and the spacing between the front and rear chucks of the processing machine tool are fixed, after the shorter rod barrel passes through the power roller and enters a certain position in the hollow spindle of the machine tool, due to imbalance, the front end of the rod barrel directly falls between the two chucks, and the machine tool cannot automatically clamp the rod barrel, and the rod barrel cannot automatically exit the machine tool, so the short rod barrel can only be processed manually.

[0003] In order to reduce the labor intensity of workers, reduce production safety hazards and realize automated processing of short rod barrels, a machine tool for processing short rod barrels is designed. Summary of the invention

[0004] The technical problem to be solved by the present invention is: in view of the defects of the prior art, a machine tool for processing short rod barrels is provided, which can avoid the situation where the short rod barrel is too short and may fall into the clamping part of the workpiece; and the longitudinal transmission device of the machine tool can enable the two ends of the short rod barrel to be processed quickly and effectively.

[0005] The present invention adopts the following technical solutions to solve the above technical problems:

[0006] A machine tool for processing short rod barrels, characterized in that it includes

[0007] Two conveying devices, the two conveying devices include a first conveying device and a second conveying device; the first conveying device and the second conveying device are arranged side by side, and the two conveying devices are placed oppositely; a machine tool processing device is arranged at one end of each conveying device; each conveying device includes a horizontal conveying device and a vertical conveying device; the vertical conveying device is arranged on one side of the horizontal conveying device;

[0008] The machine tool processing device includes a workpiece clamping part, a processing device, a workpiece moving device and a machine tool base; the workpiece clamping part is arranged on a side of the machine tool base close to the conveying device, and a support rod is arranged on a side of the machine tool base facing away from the conveying device; pneumatic chucks are arranged on both sides of the workpiece clamping part; two ends of a first slide rail are respectively arranged on the upper end surfaces of the workpiece clamping part and the support rod; the workpiece moving device is slidably connected to the first slide rail; a second slide rail is arranged between the workpiece clamping part and the support rod, and the processing device is slidably connected to the second slide rail through an inclined sliding platform.

[0009] The above-mentioned machine tool for short rod tube processing, wherein the lateral transmission device includes a plurality of roller moving devices and a driving mechanism; the plurality of roller moving devices are arranged in sequence along the lateral direction; the driving mechanism is connected to a connecting rod mechanism; the connecting rod mechanism includes a plurality of connecting rods, and the nodes between every two connecting rods are connected in sequence to the lifting mechanisms of the adjacent plurality of roller moving devices.

[0010] The above-mentioned machine tool for short rod barrel processing, wherein the longitudinal transmission device includes a driving device and a plurality of crossbeam moving devices; the driving device drives the first shelf plate of the crossbeam moving device to move; each of the crossbeam moving devices includes a fixed plate, a first shelf plate and a second shelf plate; the second shelf plate is arranged on the upper side of the fixed plate; two turntables are respectively arranged on both sides of the fixed plate; gear structures are arranged on the outer edges of the two turntables, and the two gear structures are transmission-connected to the rotating shaft driven by the driving device; the two ends of the second shelf plate are respectively connected to the two gear structures.

[0011] The above-mentioned machine tool for short rod barrel processing, wherein the lifting mechanism includes two rotating shaft fixing seats, a rotating shaft, a rotating arm and a lifting arm; the two rotating shaft fixing seats are respectively arranged on the two side plates, and the two ends of the rotating shaft are respectively arranged on the two rotating shaft fixing seats; one end of the rotating shaft is connected to an adjacent node of the connecting rod mechanism through a connecting arm; one end of the rotating arm is sleeved on the middle part of the rotating shaft, and the other end of the rotating arm is connected to the lower end of the lifting arm, and the upper end of the lifting arm is provided with the roller.

[0012] The above-mentioned machine tool for short rod barrel processing, wherein the second slide rail is an inclined slide rail, and the inclined sliding platform is slidably connected to the second slide rail; the processing device is slidably connected to the inclined sliding platform along the inclined direction of the inclined sliding platform.

[0013] The above-mentioned machine tool for short rod barrel processing, wherein the workpiece moving device includes a first pallet, a second pallet and a manipulator device; the first pallet and the second pallet are both slidably connected to the first slide rail; one end of the gripper of the manipulator is arranged on the first pallet, and the end of the manipulator is arranged on the second pallet.

[0014] The above-mentioned machine tool for short rod barrel processing, wherein one side of the first slide rail is a smooth rail, and the other side of the first slide rail is a rack structure; and a guide rail is arranged on the side of the first slide rail; a gear driving device is arranged on the upper part of the first support plate, and a gear is arranged at the output end of the gear driving device, and the gear is transmission-connected to the rack.

[0015] The above-mentioned machine tool for short rod barrel processing, wherein the first support plate and the second support plate each include an L-shaped sliding portion and a connected inclined connecting portion; the right angle of the L-shaped sliding portion is directly opposite to an edge adjacent to the rack of the first slide rail; the first sliding portion and the second sliding portion are respectively arranged on the two sides where the right angle of the L-shaped sliding portion is located; the first sliding portion is slidably connected to the smooth rail; the second sliding portion is slidably connected to the guide rail.

[0016] The above-mentioned machine tool for short rod barrel processing includes: a clamping device; the clamping device is arranged on the horizontal conveying device, and the clamping device is close to the workpiece clamping part; the clamping device includes a bracket, a pneumatic drive part and a V-shaped clamping block; the pneumatic drive part is arranged on the bracket, and the V-shaped clamping block is arranged at the downward output end of the pneumatic drive part.

[0017] A machine tool for processing a short rod barrel and a working method thereof, characterized in that it comprises a machine tool for processing a short rod barrel as described in any one of claims 1 to 9, and the working method comprises:

[0018] The short rod tube is placed on the first conveying device;

[0019] Step 1: The longitudinal conveying device can move the short rod tube to the transverse conveying device of the first conveying device;

[0020] Step 2: The rollers of the horizontal conveying device work to move the short rod tube to the workpiece clamping part;

[0021] Step 3: One end of the short rod tube enters the set position in the workpiece clamping part, and the V-shaped clamping block is pressed down to clamp the short rod tube between the clamping block and the roller; at the same time, the first support plate and the second support plate move to the short rod tube, and the gripper of the manipulator grasps one end of the short rod tube;

[0022] Step 4: the V-shaped clamping block rises, the rollers of the transverse conveying device rotate toward the direction of the workpiece clamping portion, and the first support plate and the second support plate move in the direction away from the workpiece clamping portion, and the manipulator drags the short rod tube to move; when the two ends of the short rod tube move to the two ends of the workpiece clamping portion, the two pneumatic chucks grasp the two ends of the short rod tube; at the same time, the driving mechanism causes the roller moving devices to descend through the connecting rod structure;

[0023] Step 5: the processing device returns to its original position and moves to one end of the short rod tube; the processing device performs turning on the one end of the short rod tube;

[0024] Step 6: After the turning by the processing device is completed, the first support plate and the second support plate drive the manipulator to move back to one end of the short rod tube and clamp it; and the manipulator moves the short rod tube to the horizontal conveying device until the short rod tube moves to the set position;

[0025] The longitudinal conveying device of the second conveying device moves the short rod tube to the transverse conveying device, and repeats steps one to six to complete the processing of both ends of the short rod tube.

[0026] The present invention adopts the above technical solution, and has the following technical effects compared with the prior art:

[0027] The present invention moves the manipulator by moving the first support plate and the second support plate, thereby moving the short barrel rod, thereby preventing the short barrel rod from falling in the workpiece clamping component. The present invention prevents the short barrel rod from falling due to the imbalance of the center of gravity before being clamped by the manipulator by providing a clamping device. The present invention enables the short barrel rod to move on the first conveying device and the second conveying device by providing a longitudinal moving device, thereby avoiding the trouble and labor caused by manual transportation, and enabling the short barrel rod to complete the processing of both ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A three-dimensional diagram of a machine tool for processing short rod barrels according to the present invention;

[0029] Figure 2 A three-dimensional diagram of a conveying device and a bed processing device of a machine tool for processing short rod barrels of the present invention;

[0030] Figure 3 A perspective view of a conveying device of a machine tool for processing short rod barrels according to the present invention;

[0031] Figure 4 A three-dimensional diagram of a roller moving device of a machine tool for processing short rod barrels according to the present invention;

[0032] Figure 5 A three-dimensional diagram of a lifting mechanism of a roller moving device of a machine tool for processing short rod barrels according to the present invention;

[0033] Figure 6 It is a schematic diagram of a roller moving device, a driving mechanism and a connecting rod mechanism of a machine tool for processing short rod barrels of the present invention;

[0034] Figure 7 A three-dimensional diagram of a machine tool processing device of a machine tool for processing a short rod barrel according to the present invention;

[0035] Figure 8 for Figure 7 A magnified image of A;

[0036] Fig. 9 for Figure 1 An enlarged view of the clamping device.

[0037] In the attached figure:

[0038] 01, short rod tube; 1, conveying device; 1a, first conveying device; 1b, second conveying device; 10, base; 11, horizontal conveying device; 111, roller moving device; 111a, bracket; 112, driving mechanism; 1110, lifting mechanism; 11101, rotating shaft fixing seat; 11102, rotating shaft; 111021, connecting arm; 11103, rotating arm; 11104, lifting arm; 11105, roller; 111051, servo motor; 113, connecting rod mechanism; 1131, connecting rod; 12, longitudinal conveying device; 121, driving device; 122, beam moving device; 1221, first shelf; 1222, second shelf; 1223, fixing plate; 12231 , turntable; 10, base; 2, machine tool processing device; 21, workpiece clamping part; 211, pneumatic chuck; 22, processing device; 221, inclined sliding platform; 23, workpiece moving device; 231, first support plate; 2311, gear drive device; 231a, L-shaped sliding part; 231b, inclined connecting part; 2311a, first sliding block; 2311b, second sliding block; 232, second support plate; 233, manipulator; 2331, clamping hand; 24, machine tool base; 25, first slide rail; 251, smooth rail; 252, rack structure; 253, guide rail; 26, support rod; 27, second slide rail; 3, clamping device; 31, V-shaped clamping block; 32, pneumatic drive unit; 33, bracket. DETAILED DESCRIPTION

[0039] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings.

[0040] Figure 1A three-dimensional diagram of a machine tool for processing short rod barrels according to the present invention; Figure 2 A three-dimensional diagram of a conveying device and a bed processing device of a machine tool for processing short rod barrels of the present invention; Figure 3 A perspective view of a conveying device of a machine tool for processing short rod barrels according to the present invention; Figure 4 A three-dimensional diagram of a roller moving device of a machine tool for processing short rod barrels according to the present invention; Figure 5 A three-dimensional diagram of a lifting mechanism of a roller moving device of a machine tool for processing short rod barrels according to the present invention; Figure 6 It is a schematic diagram of a roller moving device, a driving mechanism and a connecting rod mechanism of a machine tool for processing short rod barrels of the present invention; Figure 7 A three-dimensional diagram of a machine tool processing device of a machine tool for processing a short rod barrel according to the present invention; Figure 8 for Figure 7 A magnified image of A; Fig. 9 for Figure 1 An enlarged view of the clamping device.

[0041] like Figure 1-9 As shown, this embodiment provides a machine tool for processing short rod barrels, which includes:

[0042] Two conveying devices 1, the two conveying devices 1 include a first conveying device 1a and a second conveying device 1b; the first conveying device 1a and the second conveying device 1b are arranged side by side, and the two conveying devices 1 are placed oppositely; a machine tool processing device 2 is arranged at one end of each conveying device 1; each conveying device 1 includes a horizontal conveying device 11 and a vertical conveying device 12; the horizontal conveying device 11 and the vertical conveying device 12 are both arranged on a base 10; the vertical conveying device 12 is arranged on one side of the horizontal conveying device 11.

[0043] The machine tool processing device 2 includes a workpiece clamping part 21, a processing device 22, a workpiece moving device 23 and a machine tool base 24; the workpiece clamping part 21 is arranged on the side of the machine tool base 24 close to the conveying device 1, and a support rod 26 is arranged on the side of the machine tool base 24 facing away from the conveying device 1; pneumatic chucks 211 are respectively arranged on both sides of the workpiece clamping part 21; the two ends of the first slide rail 25 are respectively arranged on the upper end surfaces of the workpiece clamping part 21 and the support rod 26; the workpiece moving device 23 is slidably connected to the first slide rail 25; the second slide rail 27 is arranged on the machine tool base 24, and the second slide rail 27 is between the workpiece clamping part 21 and the support rod 26, and the processing device 22 is slidably connected to the second slide rail 27 through the inclined sliding platform 221.

[0044] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

[0045] Further, in a preferred embodiment, the transverse conveying device 11 includes a plurality of roller moving devices 111 and a driving mechanism 112; the plurality of roller moving devices 111 are arranged in sequence along the transverse direction; the driving mechanism 112 is connected to a connecting rod mechanism 113; the connecting rod mechanism 113 includes a plurality of connecting rods 1131, and the nodes between every two connecting rods 1131 are connected in sequence to the lifting mechanisms 1110 of the adjacent plurality of roller moving devices 111.

[0046] Further, in a preferred embodiment, the longitudinal conveying device 12 includes a driving device 121 and a plurality of beam moving devices 122; the driving device 121 drives the first shelf plate 1221 of the beam moving device 122 to move; each beam moving device 122 includes a fixed plate 1223, a first shelf plate 1221 and a second shelf plate 1222; the fixed plate 1223 is arranged on the base 10, and the second shelf plate 1222 is arranged on the upper side of the fixed plate 1223; two turntables 12231 are respectively arranged on both sides of the fixed plate 1223; a gear structure (not shown in the figure) is arranged on the outer edge of the two turntables 12231, and the two gear structures (not shown in the figure) are drivingly connected to the output shaft driven by the driving device 121; the two ends of the second shelf plate 1222 are respectively fixedly connected to the two turntables 12231.

[0047] Further, in a preferred embodiment, the lifting mechanism 1110 includes two rotating shaft fixing seats 11101, a rotating shaft 11102, a rotating arm 11103 and a lifting arm 11104; the two rotating shaft fixing seats 11101 are respectively arranged on both sides of the bracket 111a of the roller moving device 111, and the two ends of the rotating shaft 11102 are respectively arranged on the two rotating shaft fixing seats 11103; one end of the rotating shaft 11102 is connected to an adjacent node of the connecting rod mechanism 113 through a connecting arm 111021; one end of the rotating arm 11103 is sleeved on the middle part of the rotating shaft 11102, and the other end of the rotating arm 11103 is connected to the lower end of the lifting arm 11104, and a roller 11105 is arranged on the upper end of the lifting arm 11104; a servo motor 111051 is arranged on one side of the roller 11105.

[0048] Furthermore, in a preferred embodiment, the second slide rail 27 is an inclined slide rail, and the inclined sliding platform 221 is slidably connected to the second slide rail 27 ; the processing device 22 is slidably connected to the inclined sliding platform 221 along the inclined direction of the inclined sliding platform 221 .

[0049] Further, in a preferred embodiment, the workpiece moving device 23 includes a first pallet 231, a second pallet 232 and a manipulator 233; the first pallet 231 and the second pallet 232 are both slidably connected to the first slide rail 25; one end of the gripper 2331 of the manipulator 233 is set on the first pallet 231, and the end of the manipulator 233 is set on the second pallet 232.

[0050] Further, in a preferred embodiment, one side of the first slide rail 25 is a smooth rail 251, and the other side of the first slide rail 25 is a rack structure 252; and a guide rail 253 is provided on the side of the first slide rail 25; a gear driving device 2311 is provided on the upper part of the first support plate 231, and a gear (not shown in the figure) is provided at the output end of the gear driving device 2311, and the gear is transmission-connected to the rack structure 252. The gear driving device 2311 rotates, thereby rotating the gear, so that the first support plate 231 can move along the rack structure 252.

[0051] Further, in a preferred embodiment, the first support plate 231 and the second support plate 232 both include an L-shaped sliding portion 231a and a connected inclined connecting portion 231b; the right angle of the L-shaped sliding portion 231a is opposite to an adjacent edge of the rack structure 252 of the first slide rail 25; the first sliding portion 2311a and the second sliding portion 2311b are respectively arranged on the two sides where the right angle of the L-shaped sliding portion 231a is located; the first sliding portion 2311a is slidably connected to the smooth rail 251; the second sliding portion 2311b is slidably connected to the guide rail 253.

[0052] Further, in a preferred embodiment, it includes: a clamping device 3; a V-shaped clamping block 31 of the clamping device 3 is arranged above the horizontal conveying device 11, and the clamping device 3 is close to the workpiece clamping part 21; the clamping device 3 includes a bracket 33, a pneumatic drive part 32 and a V-shaped clamping block 31; the bracket 33 is provided with a pneumatic drive part 32, and the V-shaped clamping block 31 is provided at the downward output end of the pneumatic drive part 32.

[0053] In addition to the above embodiments, the present invention also has the following working method:

[0054] The short rod tube 01 is placed on the first conveying device 1a;

[0055] Step 1: The longitudinal conveying device 12 can move the short rod tube 01 to the transverse conveying device 11.

[0056] Step 2: The rollers 11105 of the horizontal conveying device 11 work to move the short rod tube 01 to the workpiece clamping part 21.

[0057] Step 3: One end of the short rod tube 01 enters the set position in the workpiece clamping part 21; the V-shaped clamping block 31 is pressed down to clamp the short rod tube 01 between the V-shaped clamping block 31 and the roller 11105; at the same time, the first support plate 231 and the second support plate 232 move close to the short rod tube 01, and the gripper 2331 of the manipulator 233 grabs one end of the short rod tube 01. This step prevents the short rod tube 01 from tilting and falling after the end of the short rod tube 01 moves into the workpiece clamping part 21.

[0058] Step 4, the V-shaped clamping block 31 rises, and the rollers 11105 of the transverse conveying device 11 rotate toward the direction of the workpiece clamping part 21, and the first support plate 231 and the second support plate 232 move in the direction away from the workpiece clamping part 21, and the manipulator 223 drags the short rod tube 01 to move; that is, the transverse conveying device 11 cooperates with the manipulator 223 to make the short rod tube 01 continue to move to the two ends of the workpiece clamping part 21.

[0059] When the two ends of the short rod tube 01 move to the two ends of the workpiece clamping part 21, the two pneumatic chucks 211 grip the two ends of the short rod tube 01; at the same time, the driving mechanism 112 causes the plurality of roller moving devices 111 to descend through the connecting rod mechanism 113.

[0060] Step 5, the processing device 22 returns to its position; the processing device 22 moves along the inclined sliding platform 221 to a position directly opposite the short barrel rod 01; then the inclined sliding platform 221 moves along the second track 27, so that the processing device 22 moves to one end of the short rod barrel 01; the processing device 22 turns one end of the short rod barrel 01.

[0061] Step six, after the turning by the processing device 22 is completed, the first support plate 231 and the second support plate 232 drive the manipulator 223 to move back to one end of the short rod tube 01 and clamp it; and the manipulator 223 moves the short rod tube 01 to the horizontal conveying device 11 until the short rod tube 01 moves to the set position; that is, the short rod tube 01 is moved back to the horizontal conveying device 11 to facilitate the longitudinal conveying device 12 of the second conveying device 1b to move it.

[0062] The longitudinal conveying device 21 of the second conveying device 1 b moves the short rod tube 01 to the transverse conveying device 11 , and repeats steps 1 to 6 to complete the processing of both ends of the short rod tube 01 .

[0063] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine tool for processing short rod barrels, characterized in that: include Two conveying devices, the two conveying devices include a first conveying device and a second conveying device; the first conveying device and the second conveying device are arranged side by side, and the two conveying devices are placed oppositely; a machine tool processing device is arranged at one end of each conveying device; each conveying device includes a horizontal conveying device and a vertical conveying device; the vertical conveying device is arranged on one side of the horizontal conveying device; The machine tool processing device comprises a workpiece clamping part, a processing device, a workpiece moving device and a machine tool base; the workpiece clamping part is arranged on a side of the machine tool base close to the conveying device, and a support rod is arranged on a side of the machine tool base facing away from the conveying device; pneumatic chucks are arranged on both sides of the workpiece clamping part; the two ends of the first slide rail are respectively arranged on the upper end surfaces of the workpiece clamping part and the support rod; the workpiece moving device is slidably connected to the first slide rail; the second slide rail is arranged between the workpiece clamping part and the support rod, and the processing device is slidably connected to the second slide rail through an inclined sliding platform; The transverse transmission device comprises a plurality of roller moving devices and a driving mechanism; the plurality of roller moving devices are arranged in sequence in the transverse direction; the driving mechanism is connected to a connecting rod mechanism; the connecting rod mechanism comprises a plurality of connecting rods, and the nodes between every two connecting rods are sequentially connected to the lifting mechanisms of the adjacent plurality of roller moving devices; The lifting mechanism comprises two rotating shaft fixing seats, a rotating shaft, a rotating arm and a lifting arm; the two rotating shaft fixing seats are respectively arranged on both sides of the bracket of the roller moving device, and the two ends of the rotating shaft are respectively arranged on the two rotating shaft fixing seats; one end of the rotating shaft is connected to an adjacent node of the connecting rod mechanism through a connecting arm; one end of the rotating arm is sleeved in the middle of the rotating shaft, and the other end of the rotating arm is connected to the lower end of the lifting arm, and the upper end of the lifting arm is provided with the roller; The longitudinal conveying device includes a driving device and a plurality of beam moving devices; the driving device drives the first shelf plate of the beam moving device to move; each of the beam moving devices includes a fixed plate, a first shelf plate and a second shelf plate; the second shelf plate is arranged on the upper side of the fixed plate; two turntables are respectively arranged on both sides of the fixed plate; gear structures are arranged on the outer edges of the two turntables, and the two gear structures are transmission-connected to the output shaft driven by the driving device; the two ends of the second shelf plate are respectively connected to the two turntables.

2. A machine tool for processing short rod barrels according to claim 1, characterized in that: The second slide rail is an inclined slide rail, and the inclined sliding platform is slidably connected to the second slide rail; the processing device is slidably connected to the inclined sliding platform along the inclined direction of the inclined sliding platform.

3. A machine tool for processing short rod barrels according to claim 2, characterized in that: The workpiece moving device includes a first pallet, a second pallet and a manipulator device; the first pallet and the second pallet are both slidably connected to the first slide rail; one end of the gripper of the manipulator is arranged on the first pallet, and the end of the manipulator is arranged on the second pallet.

4. A machine tool for processing short rod barrels according to claim 3, characterized in that: One side of the first slide rail is a smooth rail, and the other side of the first slide rail is a rack structure; and a guide rail is arranged on the side of the first slide rail; a gear driving device is arranged on the upper part of the first support plate, and a gear is arranged at the output end of the gear driving device, and the gear transmission is connected to the rack structure.

5. A machine tool for processing short rod barrels according to claim 4, characterized in that: The first support plate and the second support plate each include an L-shaped sliding portion and a connected inclined connecting portion; the right angle of the L-shaped sliding portion is directly opposite to an adjacent edge of the rack structure of the first slide rail; the first sliding portion and the second sliding portion are respectively arranged on the two sides where the right angle of the L-shaped sliding portion is located; the first sliding portion is slidably connected to the smooth track; the second sliding portion is slidably connected to the guide rail.

6. A machine tool for processing short rod barrels according to claim 5, characterized in that: include: A clamping device; the clamping device is arranged on the horizontal conveying device, and the clamping device is close to the workpiece clamping part; the clamping device includes a bracket, a pneumatic drive unit and a V-shaped clamping block; the pneumatic drive unit is arranged on the bracket, and the V-shaped clamping block is arranged at the downward output end of the pneumatic drive unit.

7. A method for operating a machine tool for processing short rod barrels, characterized in that: A machine tool for processing short rod barrels according to claim 6, wherein the working method comprises: The short rod tube is placed on the first conveying device; Step 1: The longitudinal conveying device can move the short rod tube to the transverse conveying device of the first conveying device; Step 2: The rollers of the horizontal conveying device work to move the short rod tube to the workpiece clamping part; Step 3: One end of the short rod tube enters the set position in the workpiece clamping part, and the V-shaped clamping block is pressed down to clamp the short rod tube between the clamping block and the roller; at the same time, the first support plate and the second support plate move to the short rod tube, and the gripper of the manipulator grasps one end of the short rod tube; Step 4: the V-shaped clamping block rises, the rollers of the transverse conveying device rotate toward the direction of the workpiece clamping portion, and the first support plate and the second support plate move in the direction away from the workpiece clamping portion, and the manipulator drags the short rod tube to move; when the two ends of the short rod tube move to the two ends of the workpiece clamping portion, the two pneumatic chucks grasp the two ends of the short rod tube; at the same time, the driving mechanism causes the roller moving devices to descend through the connecting rod mechanism; Step 5: the processing device returns to its original position and moves to one end of the short rod tube; the processing device performs turning on the one end of the short rod tube; Step 6: After the turning by the processing device is completed, the first support plate and the second support plate drive the manipulator to move back to one end of the short rod tube and clamp it; and the manipulator moves the short rod tube to the horizontal conveying device until the short rod tube moves to the set position; The longitudinal conveying device of the second conveying device moves the short rod tube to the transverse conveying device, and repeats steps 2 to 6 to complete the processing of both ends of the short rod tube.

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