CN218799253U

CN218799253U - Device for drilling transverse hole of pin shaft

Info

Publication number: CN218799253U
Application number: CN202222646533.XU
Authority: CN
Inventors: 朱延刚
Original assignee: Shenyang Xinfengyi Machinery Manufacturing Co ltd
Current assignee: Shenyang Xinfengyi Machinery Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-07
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a bore cross bore device of round pin axle, the processing technology field of affiliated round pin axle, including the processing case, the bottom plate is installed through lifting mechanism to the inside wall of processing case, the last lateral wall fixed mounting of bottom plate has the motor, the output shaft of motor drives the lead screw and rotates, make the loop bar drive driving motor and remove, driving motor's output shaft drives the connecting seat and rotates, make pivoted drilling sword remove to the drilling position of round pin axle, thereby to the round pin trompil on the clamping mechanism, make the operation of trompil process more convenient, the stability of round pin axle trompil operation process has been guaranteed through clamping mechanism, thereby the quality that the cross bore was seted up has been improved, avoid trompil offset, when needs are repaired drilling sword, the screw hole through connecting seat right side surface takes off the drilling sword, make the drilling sword more convenient when changing or maintaining, through the operation of driling in the processing incasement portion, avoid the sweeps that produces to cause the injury to operating personnel, play the protecting effect.

Description

Device for drilling transverse hole of pin shaft

Technical Field

The utility model belongs to the technical field of the round pin axle processing, concretely relates to bore cross bore device of round pin axle.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a split pin, the operation is reliable, the disassembly is convenient, and the pin is used for positioning and fastening parts; it has both cylindrical and conical types. The pin is generally installed by either pressing in or knocking in with soft metal. The pegs are typically conical, pointed or pointed wood, metal spikes to pin or tie or otherwise fill in the holes. The pin plays a role in connection of mechanical parts, and when the pin shaft is used, a corresponding mounting connection hole needs to be formed in an inner cavity of the pin shaft, so that the device for drilling the transverse hole of the pin shaft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among prior art or the correlation technique at least, in order to solve the problem that the round pin axle that exists bores the cross bore among the above-mentioned prior art, the utility model provides a bore cross bore device of round pin axle adopts drilling mechanism to combine fixture to reach the effect of accurate drilling. The specific technical scheme is as follows:

the utility model provides a bore cross bore device of round pin axle, includes the processing case, the bottom plate is installed through lifting mechanism to the inside wall of processing case, the last lateral wall fixed mounting of bottom plate has the motor, the output shaft fixedly connected with lead screw of motor, the lateral wall threaded connection of lead screw has the loop bar, the right-hand member fixed mounting of loop bar has driving motor, driving motor's output shaft lateral wall has cup jointed the connecting seat, the inside wall threaded connection of connecting seat has the drilling sword, the inside wall of processing case is provided with fixture through the mount.

Additionally, the utility model provides an among the above-mentioned technical scheme bore cross bore device of round pin axle can also have following additional technical characteristics:

in the above technical scheme, the lifting mechanism includes a first slide bar, the first slide bar is fixedly installed on the inner side wall of the processing box, the sliding connection of the outer side wall symmetry of the first slide bar is provided with a first slide block and two slide blocks, the upper side wall of the first slide block is rotatably connected with two ends of the scissor holder through a first mounting seat respectively, the other two ends of the scissor holder are respectively and symmetrically connected with a second mounting seat in a rotating manner, the two second mounting seats are respectively and symmetrically fixedly installed on the lower side walls of the two second slide blocks and are symmetrically connected with the outer side walls of the second slide bars respectively, the second slide bar is fixedly installed on the lower side wall of the bottom plate, the inner side wall of the processing box is fixedly installed with the fixed end of the electric push rod, and the movable end of the electric push rod is fixedly connected with the first mounting seat.

Fixture includes the fixed plate, two the fixed mounting of fixed plate symmetry is in the last lateral wall of mount, two the fixed mounting that the lateral wall difference of fixed plate is symmetrical has the one end of spring, the other end fixed mounting of spring is at the lateral wall of arm-tie, the lateral wall fixed mounting of arm-tie has the one end of movable rod, the other end fixed mounting of movable rod has the joint board, the movable rod run through in the inner chamber of fixed plate extends to the outside, the spring housing is established the lateral wall of movable rod.

The lateral walls of the two clamping plates are respectively and fixedly provided with a plurality of cushion blocks which are elastic bodies and are symmetrical in sequence.

The upper side wall of bottom plate has the supporting seat through support fixed mounting, the supporting seat cover is established the lateral wall of loop bar.

The last lateral wall fixed mounting of bottom plate has the stabilizer bar, the lateral wall fixed mounting of loop bar has the sliding seat, the sliding seat sliding connection be in the lateral wall of stabilizer bar.

The front side wall of the processing box is rotatably connected with an outer door through a rotating shaft, and the outer door is colorless and transparent.

The utility model discloses a bore cross bore device of round pin axle, compared with the prior art, beneficial effect is:

1. the output shaft of motor drives the lead screw and rotates, make the loop bar drive driving motor and remove, driving motor's output shaft drives the connecting seat and rotates, make pivoted drilling sword remove to the drilling position of round pin axle, thereby to the round pin epaxial trompil of clamping mechanism, make the operation of trompil process more convenient, the stability of round pin axle trompil operation process has been guaranteed through clamping mechanism, thereby the quality that the cross bore was seted up has been improved, avoid the trompil offset, when needs are repaired drilling sword, the screw hole through connecting seat right side surface takes off drilling sword, make drilling sword more convenient when changing or maintaining, through the operation of driling in processing incasement portion, avoid the sweeps that produces to cause the injury to operating personnel, play the protecting effect.

2. When adjusting drilling sword high position, electric putter's expansion end drives a first mount pad that closes on and removes, and scissors frame top both ends drive articulated second mount pad relative movement respectively simultaneously, hold up the bottom plate through the scissors frame that vertically stretches out to adjust drilling sword's position, improved the accuracy of round pin axle drilling position, adjust according to the position at round pin axle place, thereby improved the effect of drilling.

3. When drilling the round pin axle, place the round pin axle between two sets of joint boards, then utilize the elasticity of spring to drive the arm-tie and remove, will sell the axle centre gripping through two sets of joint boards and fix, through the stability of guaranteeing drilling operation process after will selling the axle fixing to improve the quality of drilling, can be applicable to the round pin axle processing of different specifications through the flexible removal of spring, had the practicality.

4. The opposite face at two joint boards installs the cushion of a plurality of elastomers respectively, plays buffering effect, avoids causing the damage to the surface of round pin axle.

5. The output shaft through the motor drives the lead screw to rotate, so that the sleeve rod is attached to slide on the inner wall of the supporting seat when the sleeve rod drives the drilling cutter to drill the pin shaft, the stability of the sleeve rod in the moving process is improved through the support of the supporting seat, the accuracy of the drilling position of the pin shaft is improved, and the quality of pin shaft machining is improved.

6. The output shaft through the motor drives the lead screw to rotate, so that the sleeve rod drives the drilling cutter to drill holes on the pin shaft, the sleeve rod drives the movable seat to be attached to the outer surface of the stabilizer bar to slide when moving, the stability of the sleeve rod moving process is improved, and the accuracy of the drilling position is improved.

Drawings

Fig. 1 is a schematic structural view of a device for drilling a transverse hole of a pin shaft according to the present invention;

fig. 2 is a sectional view of the structure of a device for drilling a transverse hole of a pin shaft according to the present invention;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is: 1-processing box, 3-motor, 4-bottom plate, 5-second slide bar, 6-first slide bar, 7-first slide block, 8-first mounting seat, 9-scissor holder, 10-outer door, 11-rotating shaft, 13-electric push rod, 14-second slide block, 15-second mounting seat, 16-movable seat, 17-bracket, 18-pulling plate, 19-movable rod, 20-fixed frame, 21-clamping plate, 23-cushion block, 24-spring, 25-fixed plate, 26-drilling knife, 27-sleeve rod, 28-supporting seat, 29-connecting seat, 30-screw rod, 37-stabilizing rod and 38-driving motor.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The present invention will be further described with reference to the following embodiments and accompanying fig. 1-2, but the present invention is not limited to these embodiments.

Example 1

A device for drilling a transverse hole of a pin shaft is shown in figures 1-2 and comprises a processing box 1, wherein a bottom plate 4 is installed on the inner side wall of the processing box 1 through a lifting mechanism, a motor 3 is fixedly installed on the upper side wall of the bottom plate 4, the motor 3 is qualitatively connected with an external power supply through a lead wire, a lead screw 30 is fixedly connected with an output shaft of the motor 3, a sleeve rod 27 is connected with the outer side wall of the lead screw 30 in a threaded mode, the lead screw 30 is driven to rotate through the output shaft of the motor 3, the sleeve rod 27 in threaded connection with the outer surface of the lead screw 30 horizontally moves, a driving motor 38 is fixedly installed at the right end of the sleeve rod 27, the driving motor 38 is electrically connected with the external power supply through a lead wire, a connecting seat 29 is sleeved on the outer side wall of the output shaft of the driving motor 38, a drilling cutter 26 is connected with the inner side wall of the connecting seat 29 in a threaded mode, the connecting seat 29 is fixedly sleeved on the outer surface of the output shaft of the driving motor 38, a threaded hole is formed in the right side surface of the connecting seat 29, the left end of the drilling knife 26 is fixedly provided with a threaded column corresponding to the connecting seat 29, so that the drilling knife 26 is more convenient to mount and dismount, the inner side wall of the processing box 1 is provided with a clamping mechanism through a fixing frame 20, when a pin shaft is subjected to transverse hole drilling operation, a pin shaft to be processed is fixed through the clamping mechanism, then the bottom plate 4 is driven to move through a lifting mechanism, so that the bottom plate 4 drives the drilling knife 26 to move to a proper position for drilling a transverse hole, then the motor 3 is connected with a power supply, an output shaft of the motor 3 drives the lead screw 30 to rotate, a loop bar 27 in threaded connection with the outer surface of the lead screw 30 moves, the loop bar 27 drives the driving motor 38 to move, at the moment, the driving motor 38 is connected with the power supply, so that the output shaft of the driving motor 38 drives the connecting seat 29 to rotate, and the connecting seat 29 drives the drilling knife 26 in threaded connection to rotate, along with the horizontal removal of loop bar 27, make pivoted drilling sword 26 remove to the drilling position of round pin axle, thereby to the round pin axle trompil on the clamping mechanism, make the operation of trompil process more convenient, the stability of round pin axle trompil operation process has been guaranteed through fixture, thereby the quality that the cross bore was seted up has been improved, avoid trompil offset, when needs are repaired drilling sword 26, screw hole through connecting seat 29 right side surface takes off drilling sword 26, make drilling sword 26 more convenient when changing or maintaining, through the operation of driling in processing case 1 inside, avoid the sweeps that produces to cause the injury to operating personnel, play the protecting effect.

Wherein, the lifting mechanism comprises a first slide bar 6, the first slide bar 6 is fixedly arranged on the inner side wall of the processing box 1, the outer side wall of the first slide bar 6 is symmetrically and slidably connected with a first slide block 7, the first slide bar 6 is fixedly arranged on the inner wall of the lower surface of the processing box 1, two first slide blocks 7 are respectively sleeved on the outer surface of the first slide bar 6 through a movable sleeve with a through hole arranged in the transverse direction of the inner cavity, so that the two first slide blocks 7 are respectively attached to the outer surface of the first slide bar 6 to slide, the upper side walls of the two first slide blocks 7 are respectively and rotatably connected with two ends of a scissor rack 9 through a first mounting seat 8, the other two ends of the scissor rack 9 are respectively and symmetrically and rotatably connected with a second mounting seat 15, the two second mounting seats 15 are respectively and symmetrically and fixedly arranged on the lower side walls of the two second slide blocks 14, the two second slide blocks 14 are respectively and symmetrically and slidably connected on the outer side wall of the second slide bar 5, the second slide bar 5 is fixedly arranged on the lower side wall of the bottom plate 4, the two second slide blocks 14 are respectively movably sleeved on the outer surface of the second slide bar 5 through the through holes arranged in the inner cavity, so that the two second slide blocks 14 are respectively symmetrically attached to the outer surface of the second slide bar 5 to slide, the scissor frame 9 is formed by connecting two mutually hinged rod bodies, the two rod bodies of the scissor frame 9 rotate mutually, the lower surfaces of the two second slide blocks 14 are respectively and symmetrically fixed with the rotating shafts through the second mounting seats 15, the upper surfaces of the two first slide blocks 7 are respectively fixed with the other two rotating shafts through the two first mounting seats 8, two ends above the scissor frame 9 are respectively movably sleeved on the outer surfaces of the rotating shafts inside the two second mounting seats 15 through the arranged through the through holes, two ends below the scissor frame 9 are respectively movably sleeved on the outer surfaces of the rotating shafts inside the two first mounting seats 8 through the arranged through the through holes, make four ends of scissors frame 9 articulated with two first mount pads 8 and two second mount pads 15 respectively, the inside wall fixed mounting of processing case 1 has electric putter 13's stiff end, electric putter 13's expansion end and a first mount pad 8 fixed connection, electric putter 13 passes through wire and external power source electric connection, when adjusting drilling sword 26 high position, insert electric putter 13 into the power, make electric putter 13's expansion end drive a first mount pad 8 that closes on and remove, make this first mount pad 8 drive first slider 7 laminating and slide at the surface of first slide bar 6, make two first sliders 7 drive articulated scissors frame 9 below both ends relative movement through two first mount pads 8 respectively, scissors frame 9 top both ends drive articulated second mount pad 15 relative movement respectively simultaneously, hold up bottom plate 4 through scissors frame 9 that vertically stretches out, thereby adjust the position of drilling sword 26, the drilling position accuracy has been improved, adjust according to the position at the round pin axle, thereby the effect of drilling has been improved.

In addition, the clamping mechanism includes a fixing plate 25, two fixing plates 25 are symmetrically and fixedly mounted on the upper side wall of the fixing frame 20, two fixing plates 25 are perpendicular and parallel to each other and fixedly mounted on the upper surface of the fixing frame 20, the side walls of the two fixing plates 25 are respectively and symmetrically and fixedly mounted with one end of a spring 24, the other end of the spring 24 is fixedly mounted on the side wall of the pulling plate 18, the side wall of the pulling plate 18 is fixedly mounted with one end of a movable rod 19, the other end of the movable rod 19 is fixedly mounted with a clamping plate 21, the movable rod 19 penetrates through the inner cavity of the fixing plate 25 and extends to the outside, the spring 24 is sleeved on the outer side wall of the movable rod 19, the movable rod 19 slides in a through hole with the fixing plate 25, the spring 24 is attached to the outer surface of the movable rod 19 to slide telescopically, two groups of clamping plates 21 are symmetrically arranged in front and back of the upper surface of the fixing frame 20, when a pin shaft is drilled, the two pulling plates 18 on each side are respectively, so that the pulling plate 18 drives the pulling plate 18 to move through the movable rod 19 to drive the clamping plate 21 to move through the movable rod 19, thereby improving the stability of the clamping plate in the clamping operation process of the clamping plate after the pin shaft is drilled, and the clamping plate, thereby improving the stability of the clamping plate.

The lateral wall of two joint board 21 is the fixed mounting of symmetry in proper order respectively has a plurality of cushion 23, and cushion 23 is the elastomer, installs the cushion 23 of a plurality of elastomers respectively at the opposite face of two joint board 21, plays buffering effect, avoids causing the damage to the surface of round pin axle.

The lateral wall that the side wall passes through support 17 fixed mounting has supporting seat 28 on bottom plate 4, supporting seat 28 cover is established at loop bar 27's lateral wall, the one end at bottom plate 4's upper surface vertically fixed mounting support 17, supporting seat 28 is fixed to the other end of support 17, set up the perforation corresponding with loop bar 27 specification at the inner chamber of supporting seat 28 is horizontal, make supporting seat 28 establish at loop bar 27's surface through the perforation movable sleeve, output shaft through motor 3 drives lead screw 30 and rotates, make loop bar 27 drive drilling cutter 26 when drilling to the round pin axle, make the inner wall of loop bar 27 laminating at supporting seat 28 slide, support through supporting seat 28 has improved the stability of loop bar 27 removal process, thereby the accuracy of round pin axle drilling position has been improved, thereby the quality of round pin axle processing has been improved.

The utility model discloses a stabilizer bar 37 is fixed to the last lateral wall of bottom plate 4, the lateral wall fixed mounting of loop bar 27 has movable seat 16, movable seat 16 sliding connection is at stabilizer bar 37's lateral wall, it is fixed stabilizer bar 37 through two plate bodys at the upper surface of bottom plate 4, make stabilizer bar 37 and loop bar 27 be on the position of being parallel to each other, movable seat 16 fixed mounting is on the leftmost position of loop bar 27, set up the perforation at the horizontal seting up of inner chamber of movable seat 16, make movable seat 16 movable sleeve establish at stabilizer bar 37's surface and laminate and slide at its surface, it rotates at the output shaft drive lead screw 30 through motor 3, when making loop bar 27 drive drilling sword 26 to the drilling of pin, make loop bar 27 drive movable seat 16 laminate and slide at stabilizer bar 37's surface when removing, thereby the stability of loop bar 27 moving process has been improved, and then the accuracy of drilling position has been improved.

The preceding lateral wall of processing case 1 rotates through pivot 11 and is connected with outer door 10, outer door 10 is colorless transparent body, set up the work piece mouth of taking in the front surface of processing case 1, and it is fixed with pivot 11 in the top of the mouth of taking, colorless transparent material's outer door 10 establishes the surface at pivot 11 through seting up the perforation movable sleeve, take through the round pin axle of rotating outer door 10 to processing, make the process of operation more convenient, the course of working of round pin axle can be observed through transparent material's outer door 10, the operation process for relevant personnel brings the facility.

This embodiment a bore cross bore device of round pin axle, theory of operation is: when drilling holes on the pin shaft, the two pulling plates 18 on each side are respectively pulled, so that the pulling plates 18 drive the clamping plates 21 to move through the movable rods 19, the springs 24 are stretched and generate elasticity, then the pin shaft is placed between the two groups of clamping plates 21, then the pulling plates 18 are loosened, the elasticity of the springs 24 is utilized to drive the pulling plates 18 to move, so that the pulling plates 18 drive the clamping plates 21 to move through the movable rods 19, the pin shaft is clamped and fixed through the two groups of clamping plates 21, the electric push rod 13 is connected into a power supply, the movable end of the electric push rod 13 drives the adjacent first mounting seat 8 to move, the first mounting seat 8 drives the first sliding block 7 to be attached to the outer surface of the first sliding rod 6 to slide, and the two first sliding blocks 7 respectively drive the two ends below the hinged shear holders 9 to move relatively through the two first mounting seats 8, simultaneously scissors frame 9 top both ends drive articulated second mount pad 15 relative movement respectively, scissor frame 9 through vertically stretching out and opening holds up bottom plate 4, thereby adjust drilling sword 26's position, then insert the power with motor 3, make motor 3's output shaft drive lead screw 30 rotate, make lead screw 30 surface threaded connection's loop bar 27 remove, make loop bar 27 drive driving motor 38 and remove, access driving motor 38 into the power this moment, make driving motor 38's output shaft drive connecting seat 29 rotate, make connecting seat 29 drive threaded connection's drilling sword 26 rotate, along with the horizontal removal of loop bar 27, make pivoted drilling sword 26 move to the drilling position of round pin axle, thereby to the round pin axle trompil.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bore cross bore device of round pin axle, includes processing case (1), its characterized in that: bottom plate (4) are installed through lifting the mechanism to the inside wall of processing case (1), the last lateral wall fixed mounting of bottom plate (4) has motor (3), output shaft fixedly connected with lead screw (30) of motor (3), the lateral wall threaded connection of lead screw (30) has loop bar (27), the right-hand member fixed mounting of loop bar (27) has driving motor (38), connecting seat (29) have been cup jointed to the output shaft lateral wall of driving motor (38), the inside wall threaded connection of connecting seat (29) has drilling sword (26), the inside wall of processing case (1) is provided with fixture through mount (20).

2. The device for drilling the transverse hole of the pin shaft according to claim 1, wherein the lifting mechanism comprises a first slide bar (6), the first slide bar (6) is fixedly installed on the inner side wall of the processing box (1), the outer side wall of the first slide bar (6) is symmetrically and slidably connected with first sliding blocks (7), the upper side walls of the two first sliding blocks (7) are respectively and rotatably connected with two ends of the scissor holder (9) through first mounting seats (8), the other two ends of the scissor holder (9) are respectively and symmetrically and rotatably connected with second mounting seats (15), the two second mounting seats (15) are respectively and symmetrically and fixedly installed on the lower side walls of two second sliding blocks (14), the two second sliding blocks (14) are respectively and symmetrically and slidably connected on the outer side wall of the second slide bar (5), the second slide bar (5) is fixedly installed on the lower side wall of the bottom plate (4), the fixed end of the inner side wall of the processing box (1) is fixedly installed with an electric push rod (13), and the movable end of the electric push rod (13) is fixedly connected with one of the first mounting seat (8).

3. The device for drilling the transverse hole of the pin shaft according to claim 1, wherein the clamping mechanism comprises a fixing plate (25), two fixing plates (25) are symmetrically and fixedly mounted on the upper side wall of the fixing frame (20), two fixing plates (25) are respectively and symmetrically and fixedly mounted with one end of a spring (24), the other end of the spring (24) is fixedly mounted on the side wall of the pulling plate (18), one end of a movable rod (19) is fixedly mounted on the side wall of the pulling plate (18), a clamping plate (21) is fixedly mounted on the other end of the movable rod (19), the movable rod (19) penetrates through an inner cavity of the fixing plate (25) and extends to the outside, and the outer side wall of the movable rod (19) is sleeved with the spring (24).

4. The device for drilling the transverse hole of the pin shaft according to claim 3, wherein a plurality of cushion blocks (23) are respectively and sequentially and symmetrically fixedly installed on the side walls of the two clamping plates (21), and the cushion blocks (23) are elastic bodies.

5. The device for drilling the transverse hole of the pin shaft according to claim 1, wherein a support seat (28) is fixedly installed on the upper side wall of the bottom plate (4) through a support (17), and the support seat (28) is sleeved on the outer side wall of the loop bar (27).

6. The device for drilling the transverse hole of the pin shaft according to claim 1, wherein a stabilizer bar (37) is fixedly mounted on the upper side wall of the base plate (4), a movable seat (16) is fixedly mounted on the side wall of the loop bar (27), and the movable seat (16) is slidably connected to the outer side wall of the stabilizer bar (37).

7. The device for drilling the transverse hole of the pin shaft as claimed in claim 1, wherein the front side wall of the processing box (1) is rotatably connected with an outer door (10) through a rotating shaft (11), and the outer door (10) is colorless and transparent.