Herringbone arm machining tool

Abstract

The utility model discloses a herringbone arm machining tool which comprises a workbench, a plurality of first baffles are arranged at the upper end of the workbench, a clamping mechanism is arranged between the first baffles and comprises a first clamping block and a second clamping block, an air cylinder is arranged in a cavity in the workbench, the output end of the air cylinder is connected with the lower end of the first clamping block, and the output end of the air cylinder is connected with the lower end of the second clamping block. A limiting hole is formed in the upper end of the workbench, a limiting pin is arranged in the limiting hole, and a second baffle is arranged at the upper end of the workbench. The positions of the herringbone arms are limited through the clamping mechanism and the first baffle, the herringbone arms are clamped, the herringbone arms are prevented from moving in the grinding process, the positions of the herringbone arms are further limited through the limiting pins and the second baffle, the multiple herringbone arms are ground at the same time through the grinding equipment, the grinding efficiency is improved, and the grinding efficiency is improved. And safety accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to herringbone arm processing technical field especially, it relates to a herringbone arm processing frock. BACKGROUND

[0002] Herringbone arm is easy to rust on the surface during long-term storage, and needs to be polished before being processed in the workshop to remove the rust on the surface. At present, the polishing is mainly carried out by manually holding a polishing instrument one by one, which is low in polishing efficiency and easy to cause safety accidents and harm the health of workers. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, the utility model provides a herringbone arm processing frock.

[0004] The utility model is such a realization that a herringbone arm processing frock, including workbench, supports herringbone arm, the workbench upper end parallelism symmetry fixedly be provided with a plurality of first baffle, herringbone arm is stopped, the middle part position between corresponding two first baffles is provided with clamping mechanism, through clamping mechanism and first baffle, the position of herringbone arm is limited, and herringbone arm is clamped, prevents herringbone arm from moving in the process of polishing, the clamping mechanism includes first clamping block and second clamping block, the second clamping block symmetry sets up in the both sides of first clamping block, the first clamping block is the isosceles trapezoid structure of wide up narrow down, the middle part position of first clamping block both sides is equipped with the sliding slot, and the block on the second clamping block is connected, the sliding slot is the isosceles trapezoid structure of wide in and narrow out, guarantees reliable connection with the block, can make the block move along the sliding slot, also avoids the block from separating from the sliding slot, the second clamping block is the right angle trapezoidal structure of narrow up wide down, and the outer wall of second clamping block and herringbone arm are together, the width and height of first clamping block and the width and height of second clamping block are same, and the block is fixedly set up in the middle part position on the oblique edge of second clamping block, the position of block and sliding slot corresponds and is same in size, the block is set up in the sliding slot, and the connection is reliable,

[0005] The workbench is sequentially provided with a first through hole and a cavity in communication below the clamping mechanism, the first through hole has a smaller diameter than the inner diameter of the cavity, a gas cylinder is fixedly arranged in the cavity, the output end of the gas cylinder passes through the first through hole and abuts against the lower end of the first clamping block, a second through hole is vertically arranged at the middle position of the first clamping block, a threaded hole is arranged at the middle position of the output end of the gas cylinder, the second through hole and the threaded hole are in corresponding position and have the same diameter, a bolt is arranged through the second through hole and the threaded hole, and the first clamping block and the output end of the gas cylinder are reliably connected together through the bolt; when the output end of the gas cylinder moves downward, the first clamping block moves downward, the second clamping block moves to the side of the chevron arm under the interaction of the block and the sliding groove, the outer wall of the second clamping block is closely abutted against the chevron arm, and the position of the chevron arm on the workbench is ensured to be stable; when the output end of the gas cylinder moves upward, the first clamping block moves upward, the second clamping block moves to the side of the first clamping block under the interaction of the block and the sliding groove, and the second clamping block is separated from the chevron arm, so that the chevron arm can be conveniently taken off from the workbench.

[0006] A limiting hole is arranged at the upper end of the workbench on one side and between the first baffle and the clamping mechanism, a limiting pin is arranged in the limiting hole, the limiting pin passes through the pin hole on the chevron arm and the limiting hole, and the position of the chevron arm is further limited, a second baffle is fixedly arranged at the outer edge of the upper end of the workbench on one side of the limiting hole and between the first baffles, and the second baffle is perpendicular to the first baffles; after the two side faces of the chevron arm are polished, the chevron arm is taken off from the workbench, is placed on the workbench on the side of the second baffle, the one end of the chevron arm is abutted against the second baffle, the chevron arm is clamped through the clamping structure and the first baffle, and the other two side faces of the chevron arm are polished.

[0007] Preferably, a groove is arranged at the middle position of the upper end of the first clamping block, the groove is in communication with the second through hole, and the nut of the bolt is arranged in the groove.

[0008] Preferably, the end face of the block close to the side of the first clamping block is arranged in parallel with the inclined surface of the second clamping block, so that the second clamping block moves stably with the movement of the first clamping block.

[0009] Preferably, the height of the first baffle, the second baffle and the clamping mechanism is lower than the height of the chevron arm, so that the polishing process of the chevron arm is not blocked, and the polishing effect of the polishing equipment on the chevron arm is not affected.

[0010] The polishing efficiency is improved, and the safety accidents are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a top view structural schematic diagram of the utility model;

[0012] Figure 2 is a structural schematic diagram of one side of the limiting hole of the utility model;

[0013] Figure 3 is a connecting structural schematic diagram of the air cylinder and the clamping device;

[0014] Figure 4 is a structural schematic diagram of the clamping mechanism;

[0015] Figure 5 is a split structural schematic diagram of the clamping mechanism;

[0016] Figure 6 is a connecting structural schematic diagram of the first clamping block and the air cylinder;

[0017] In the drawing: 1. workbench; 2. first baffle; 3. clamping mechanism; 4. first clamping block; 5. second clamping block; 6. sliding groove; 7. block; 8. first through hole; 9. cavity; 10. air cylinder; 11. second through hole; 12. threaded hole; 13. bolt; 14. limiting hole; 15. limiting pin; 16. second baffle; 17. recess; 18. herringbone arm. DETAILED DESCRIPTION

[0018] In order to more clearly understand the technical scheme of the utility model, the utility model is further explained below in combination with the drawings.

[0019] As Figures 1-6The illustrated one kind human word arm processing frock, including workbench 1, to human word arm 18 is supported, the upper end of the workbench 1 is fixedly provided with multiple first baffle 2 in parallel symmetry, the first baffle 2 is blocked to human word arm 18, the middle part position between the corresponding two first baffles 2 is provided with clamping mechanism 3, the position of human word arm 18 is limited by clamping mechanism 3 and first baffle 2, human word arm 18 is clamped, prevent human word arm 18 from moving in the process of polishing, the clamping mechanism 3 includes first clamping block 4 and second clamping block 5, the second clamping block 5 is symmetrically arranged on the two sides of the first clamping block 4, the first clamping block 4 is in the isosceles trapezoidal structure of wide top and narrow bottom, the middle part position of the two sides of the first clamping block 4 is provided with sliding slot 6, to facilitate the connection of block 7 on the second clamping block 5, the sliding slot 6 is in the isosceles trapezoidal structure of wide inside and narrow outside, to ensure reliable connection with block 7, both can make block 7 move along the sliding slot 6, and avoid block 7 from the sliding slot 6, the second clamping block 5 is in the right-angle trapezoidal structure of narrow top and wide bottom, the outer wall of the second clamping block 5 is in contact with human word arm 18, the width and height of the first clamping block 4 are same with the width and height of the second clamping block 5, the middle part position on the inclined edge of the second clamping block 5 is fixedly provided with block 7, the position of the block 7 is corresponding with the sliding slot 6 and the size is same, the block 7 is arranged in the sliding slot 6, and the connection is reliable, the first through hole 8 and the cavity 9 are sequentially provided in the workbench 1 below the clamping mechanism 3 and are communicated, the hole diameter of the first through hole 8 is less than the inner diameter of the cavity 9, the air cylinder 10 is fixedly arranged in the cavity 9, the output end of the air cylinder 10 passes through the first through hole 8 and is in contact with the lower end of the first clamping block 4, the second through hole 11 is vertically provided in the middle part position of the first clamping block 4, the threaded hole 12 is provided in the middle part position of the output end of the air cylinder 10, the position of the second through hole 11 is corresponding with the threaded hole 12 and the hole diameter is same, the bolt 13 is provided through the second through hole 11 and the threaded hole 12, the recess 17 is provided in the middle part position of the upper end of the first clamping block 4, the recess 17 is communicated with the second through hole 11, and the nut of the bolt 13 is arranged in the recess 17.The first clamping block 4 is reliably connected with the output end of the cylinder 10 through the bolt 13, when the output end of the cylinder 10 moves downward, the first clamping block 4 moves downward, the second clamping block 5 moves to the side of the A-frame 18 under the interaction of the block body 7 and the sliding groove 6, the outer wall of the second clamping block 5 is tightly abutted with the A-frame 18, which ensures the stability of the position of the A-frame 18 on the workbench 1; when the output end of the cylinder 10 moves upward, the first clamping block 4 moves upward, the second clamping block 5 moves to the side of the first clamping block 4 under the interaction of the block body 7 and the sliding groove 6, the second clamping block 5 is separated from the A-frame 18, so that the A-frame 18 can be conveniently taken off from the workbench 1; the limiting hole 14 is arranged on the upper end of the workbench 1 on one side and between the first baffle 2 and the clamping mechanism 3, the limiting pin 15 is arranged in the limiting hole 14, the limiting pin 15 passes through the pin hole on the A-frame 18 and the limiting hole 14, and the position of the A-frame 18 is further limited, the second baffle 16 is fixedly arranged on the outer edge of the upper end of the workbench 1 on one side of the limiting hole 14 and between the first baffle 2, the second baffle 16 is perpendicular to the first baffle 2, after the two side surfaces of the A-frame 18 are polished, the A-frame 18 is taken off from the workbench 1 and placed on the workbench 1 on the side of the second baffle 16, one end of the A-frame 18 is abutted with the second baffle 16, the A-frame 18 is clamped through the first baffle 2 and the clamping mechanism 3, and the other two side surfaces of the A-frame 18 are polished.

[0020] The end face of the block body 7 close to the side of the first clamping block 4 is parallel to the inclined surface of the second clamping block 5, so that the second clamping block 5 stably moves along with the movement of the first clamping block 4.

[0021] The height of the first baffle 2, the second baffle 16 and the clamping mechanism 3 is lower than the height of the A-frame 18, so that the polishing process of the A-frame 18 is not blocked, and the polishing effect of the polishing equipment on the A-frame 18 is not affected.

[0022] The above only describes the preferred embodiments of the present application, so equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.

Claims

1. A jib machining tool comprising a table, characterized by, The upper end of the workbench is symmetrically provided with a plurality of first baffles, a clamping mechanism is arranged at the middle position between the corresponding two first baffles, the clamping mechanism comprises a first clamping block and a second clamping block, the second clamping block is symmetrically arranged on both sides of the first clamping block, the first clamping block is in the shape of an isosceles trapezoid with a wide upper end and a narrow lower end, a sliding groove is formed at the middle position on both sides of the first clamping block, the sliding groove is in the shape of an isosceles trapezoid with a narrow outer end and a wide inner end, the second clamping block is in the shape of a right-angled trapezoid with a narrow upper end and a wide lower end, the width and height of the first clamping block are the same as the width and height of the second clamping block, a block is fixedly arranged at the middle position on the inclined side of the second clamping block, the block is the same size as the sliding groove and is arranged in the sliding groove, a first through hole and a cavity are sequentially formed in the workbench below the clamping mechanism and are in communication, the diameter of the first through hole is smaller than the inner diameter of the cavity, a gas cylinder is fixedly arranged in the cavity, the output end of the gas cylinder passes through the first through hole and abuts against the lower end of the first clamping block, a second through hole is vertically formed at the middle position of the first clamping block, a threaded hole is formed at the middle position of the output end of the gas cylinder, the second through hole and the threaded hole are in corresponding positions and have the same diameter, a bolt is arranged through the second through hole and the threaded hole, a limiting hole is formed at the upper end of the workbench on one side and between the first baffle and the clamping mechanism, a limiting pin is arranged in the limiting hole, a second baffle is fixedly arranged at the outer edge of the upper end of the workbench on one side of the limiting hole and between the first baffles, and the second baffle is perpendicular to the first baffles.

2. The delta robot of claim 1, wherein, A groove is formed at the middle position of the upper end of the first clamping block, the groove is in communication with the second through hole, and the nut of the bolt is arranged in the groove.

3. The delta robot of claim 1, wherein: The end face of the block close to the first clamping block is parallel to the inclined surface of the second clamping block.

4. The delta robot of claim 1, wherein, The height of the first baffle, the second baffle and the clamping mechanism is lower than the height of the scissors arm.

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