CN209936329U

CN209936329U - Punching device for gear shifting swing rod

Info

Publication number: CN209936329U
Application number: CN201920341647.9U
Authority: CN
Inventors: 闵川; 严瑞强; 袁强; 胡昌洪; 屠力; 屠毅
Original assignee: Yibin Bohou Machinery Manufacturing Co Ltd
Current assignee: Yibin Bohou Machinery Manufacturing Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-01-14
Anticipated expiration: 2029-03-18

Abstract

The utility model belongs to the technical field of the processing of a gear shifting swing rod, and discloses a punching device for the gear shifting swing rod, which comprises a top plate and a bottom plate, wherein the top plate is positioned above the bottom plate, two guide rods are symmetrically arranged between the top plate and the bottom plate, a controller is arranged at the position of the top end of the bottom plate, which is positioned at one side of the guide rods, a workpiece fixing seat is arranged at the middle position of the top end of the bottom plate, a workpiece is arranged at the top end of the workpiece fixing seat, a hydraulic cylinder is arranged at the middle position of the bottom end of the top plate, the utility model discloses a rotating plate, a connecting column, a sliding sleeve and a chamfering tool bit are arranged, the installation of the sliding sleeve can be effectively realized by utilizing the arrangement of the connecting column in the integral structure, the chamfering tool bit is arranged in the sliding sleeve, the driving of the, the whole device can effectively complete double processing of punching and chamfering.

Description

Punching device for gear shifting swing rod

Technical Field

The utility model belongs to the technical field of the pendulum rod processing of shifting, concretely relates to punching device for pendulum rod shifts.

Background

The gear shifting swing rod is an important part of an automobile transmission, in order to facilitate installation and swing of the gear shifting swing rod, a mounting hole needs to be formed in a designated position on the swing rod when the gear shifting swing rod is produced, and corresponding chamfers are formed at two ends of the mounting hole (as shown in fig. 1, a is a swing rod body, b is the mounting hole, and c is a hole end chamfer), while the existing processing steps are that punching operation is firstly performed by using a punch press, then a workpiece after punching is positioned on a milling machine or other equipment for chamfer operation, not only multiple processing equipment is needed to be matched for use, but also the workpiece needs to be repeatedly disassembled and positioned when the processing equipment is replaced, so that the processing period of a single workpiece is longer, and the production efficiency of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device for pendulum rod of shifting to solve current pendulum rod of shifting and not only need cooperate many processing equipment when punching a hole the chamfer and add man-hour, still have the problem that needs relapse the dismouting work piece moreover when changing processing equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for a gear shifting swing rod comprises a top plate and a bottom plate, wherein the top plate is positioned above the bottom plate, two guide rods are symmetrically arranged between the top plate and the bottom plate, a controller is arranged at a position, on one side of the guide rods, of the top end of the bottom plate, a workpiece fixing seat is arranged at the middle position of the top end of the bottom plate, a workpiece is arranged at the top end of the workpiece fixing seat, a hydraulic cylinder is arranged at the middle position of the bottom end of the top plate, a movable plate is connected to the bottom end of the hydraulic cylinder, a motor is arranged at the middle position of the bottom end of the movable plate, the bottom end of the motor is rotatably connected with a rotating plate through a rotating shaft, a connecting column is fixedly connected at the middle position of the bottom end of the rotating plate through a bolt, a punch is welded at the bottom end of the connecting column, the chamfering tool bit is fixed at the movable end of the electric telescopic rod, and the motor, the hydraulic cylinder and the electric telescopic rod are all electrically connected with the controller.

Preferably, the middle position department of spout is provided with the location step, two all the cover is equipped with the position sleeve on the outer wall of sliding sleeve, the position sleeve passes through bolt fixed connection with the location step.

Preferably, be connected with piston plate and connecting plate between electric telescopic handle and the chamfer tool bit, the connecting plate welds in the one end of chamfer tool bit, and the connecting plate passes through bolt and piston plate fixed connection.

Preferably, the middle position department welding of movable plate bottom has the installation cover, the cross-section of installation cover is U type structure, and motor and commentaries on classics board all are located the inside of installation cover.

Preferably, the inner wall of the mounting sleeve is provided with a limiting clamping groove, the limiting clamping groove is of an annular structure, and the limiting clamping groove is connected with the side edge of the rotating plate in a clamping manner.

Preferably, a limiting groove is formed in the middle of the workpiece fixing seat, and the limiting groove is connected with the punch in a clamping mode.

Preferably, two guide sleeves symmetrically penetrate through the movable plate, are symmetrically distributed on two sides of the mounting sleeve, and are respectively sleeved on the two guide rods.

Preferably, the conducting hole has been seted up to the one end of sliding sleeve, the cross-section of piston plate is protruding type structure, and the piston plate is connected with the conducting hole block, the boss external diameter of piston plate and the external diameter of connecting plate all are less than the diameter of conducting hole.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up commentaries on classics board, spliced pole, sliding sleeve and chamfer tool bit, utilize the setting of spliced pole to effectively realize the installation of sliding sleeve in overall structure, and the inside of sliding sleeve installs the chamfer tool bit again, utilize the cooperation between commentaries on classics board and the inside electric telescopic handle of sliding sleeve can effectively realize the drive of chamfer tool bit, thereby realize the chamfer operation to the shaping mounting hole, make the integrated device can effectively accomplish the dual processing of punching a hole and chamfer, both saved the process time of work piece, avoided the phenomenon of repeated dismouting again, make the process operation of whole work piece simpler;

the sliding sleeve and the chamfering tool bit are provided with two parts, so that chamfering at two ends of the mounting hole can be synchronously realized;

in addition, the outer diameter of the connecting column is smaller than the maximum outer diameter of the punch, so that friction on the inner wall of the formed mounting hole when the connecting column moves is avoided, and the forming precision of the forming hole is effectively guaranteed.

(2) The utility model discloses spout and position sleeve have been set up, and two sliding sleeves are spout sliding connection to give and effectively change the distance between two sliding sleeves (chamfer tool bit), make whole chamfer structure can effectively be applicable to the work piece processing of different thickness, and the sliding sleeve utilizes between position sleeve and bolt and the spout to form fixedly when removing, thereby effectively guarantees the stability when sliding sleeve location.

(3) The utility model discloses set up piston plate and connecting plate, the chamfer tool bit welds on the connecting plate, and the connecting plate passes through again and forms between bolt and the piston plate to be connected to form to dismantle between messenger's chamfer tool bit and the sliding sleeve inner structure and be connected, so that realize the change of chamfer tool bit, thereby satisfy the chamfer needs under the different circumstances.

Drawings

FIG. 1 is a cross-sectional view of a prior art shift rocker lever;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a schematic structural view of the sliding sleeve of the present invention;

fig. 5 is a top view of the sliding sleeve of the present invention;

FIG. 6 is a schematic view of the present invention;

FIG. 7 is an enlarged view of the point B of the present invention;

in the figure: 1-top plate, 2-moving plate, 3-guide rod, 4-workpiece fixing seat, 5-bottom plate, 6-limit groove, 7-punch, 8-motor, 9-hydraulic cylinder, 10-mounting sleeve, 11-rotating plate, 12-connecting column, 13-sliding groove, 14-sliding sleeve, 15-electric telescopic rod, 16-piston plate, 17-chamfering tool bit, 18-connecting plate, 19-positioning sleeve, 20-workpiece, 21-controller, 22-limit clamping groove, 23-guide sleeve and 24-conducting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a punching device for a gear shifting swing rod comprises a top plate 1 and a bottom plate 5, wherein the top plate 1 is positioned above the bottom plate 5, two guide rods 3 are symmetrically arranged between the top plate 1 and the bottom plate 5, a controller 21 is arranged at the position, located on one side of the guide rods 3, of the top end of the bottom plate 5, a PLC (programmable logic controller) is adopted as the controller 21, a workpiece fixing seat 4 is arranged at the middle position of the top end of the bottom plate 5, a workpiece 20 is arranged at the top end of the workpiece fixing seat 4, a hydraulic cylinder 9 is arranged at the middle position of the bottom end of the top plate 1, a movable plate 2 is connected to the bottom end of the hydraulic cylinder 9, a motor 8 is arranged at the middle position of the bottom end of the movable plate 2, the bottom end of the motor 8 is rotatably connected with a rotating plate 11 through a rotating shaft, the motor 8 adopts a micro motor with the model D110BLD500, the, the rotating plate 11 drives the sliding sleeve 14 and the chamfering tool bit 17 to rotate when rotating, so as to realize chamfering operation on two ends of a workpiece mounting hole, a connecting column 12 is fixedly connected to the middle position of the bottom end of the rotating plate 11 through a bolt, a punch 7 is welded at the bottom end of the connecting column 12, the diameter of the connecting column 12 is smaller than the maximum diameter of the punch 7, so that friction on the inner wall of the mounting hole when the connecting column 12 rotates or moves is effectively avoided, a sliding groove 13 is formed in the outer wall of one side of the connecting column 12, two sliding sleeves 14 are slidably connected to the inner part of the sliding groove 13, the chamfering tool bit 17 is embedded into the connecting column 12 through the arrangement of the sliding groove 13 and the sliding sleeve 14, so that the influence on the movement of the punch 7 and the connecting column 12 caused by the arrangement of the chamfering tool bit 17 is avoided, an electric telescopic rod 15 and the chamfering tool bit 17 are, the motor 8, the hydraulic cylinder 9 and the electric telescopic rod 15 are all electrically connected with the controller 21.

Further, the intermediate position department of spout 13 is provided with the location step, all overlaps on two sliding sleeve 14's the outer wall and is equipped with position sleeve 19, and position sleeve 19 passes through bolt fixed connection with the location step, and the cooperation through spout 13 makes two sliding sleeve 14 all can remove to be convenient for adjust the distance between two sliding sleeve 14, and guarantee the stability of sliding sleeve 14 location through position sleeve 19, with this chamfer that effectively is applicable to different thickness work pieces.

Further, a piston plate 16 and a connecting plate 18 are connected between the electric telescopic rod 15 and the chamfering tool bit 17, the connecting plate 18 is welded at one end of the chamfering tool bit 17, and the connecting plate 18 is fixedly connected with the piston plate 16 through a bolt.

Furthermore, an installation sleeve 10 is welded at the middle position of the bottom end of the moving plate 2, the section of the installation sleeve 10 is of a U-shaped structure, and the motor 8 and the rotating plate 11 are both located inside the installation sleeve 10.

Further, a limiting clamping groove 22 is formed in the inner wall of the mounting sleeve 10, the limiting clamping groove 22 is of an annular structure, and the limiting clamping groove 22 is connected with the side edge of the rotating plate 11 in a clamping mode.

Furthermore, a limiting groove 6 is formed in the middle of the workpiece fixing seat 4, and the limiting groove 6 is connected with the punch 7 in a clamping mode.

It should be noted that two guide sleeves 23 symmetrically penetrate through the moving plate 2, the two guide sleeves 23 are symmetrically distributed on two sides of the mounting sleeve 10, and the two guide sleeves 23 are respectively sleeved on the two guide rods 3.

Specifically, a through hole 24 is formed at one end of the sliding sleeve 14, the cross section of the piston plate 16 is of a convex structure, the piston plate 16 is connected with the through hole 24 in a clamping manner, and the outer diameter of the boss of the piston plate 16 and the outer diameter of the connecting plate 18 are both smaller than the diameter of the through hole 24.

The utility model discloses a theory of operation and use flow: when the utility model is used, the workpiece 20 is positioned and installed at the top end of the workpiece fixing seat 4, then the hydraulic cylinder 9 is started through the controller 21, the hydraulic cylinder 9 drives the moving plate 2 to move towards the direction of the workpiece 20, so that the punch 7 is gradually close to the workpiece 20, and the workpiece 20 is punched, thereby forming the installation hole b shown in fig. 1;

in the process, the movable plate 2 continuously moves downwards until the punch 7 penetrates through the workpiece 20 and is clamped in the limiting groove 6, the whole structure cannot move through the limitation of the limiting groove 6, at the moment, the driving of the hydraulic cylinder 9 is stopped, the electric telescopic rod 15 in the sliding sleeve 14 is started, the chamfering tool bit 17 is pushed out through the extension of the electric telescopic rod 15, so that the positioning cutting is formed between the chamfering tool bit 17 and the two ends of the mounting hole b, then the motor 8 is started, the motor 8 drives the rotating plate 11 through the rotating shaft, the rotating plate 11 drives the connecting column 12 and the punch 7 to synchronously rotate, the connecting column 12 drives the chamfering tool bit 17 to rotate, so that the two chamfering tool bits 17 perform annular cutting on the two ends of the mounting hole b to complete the chamfering operation, the lowest rotating angle of the chamfering tool bit 17 is 360 degrees, and after the rotation (chamfering cutting) is completed, the chamfering tool bit 17 is brought back into the connecting column 12 through, stopping the driving of the motor 8, and then driving the integral punch 7 to reset by utilizing the retraction of the hydraulic cylinder 9 so as to complete the punching and chamfering of the workpiece;

in the processing process, the distance between the two sliding sleeves 14 can be adjusted through the sliding of the sliding chute 13, and after the adjustment is finished, the positioning sleeves 19 and the bolts are used for fixing and positioning;

in addition, the chamfering tool bit 17 is connected with the electric telescopic rod 15 through structures such as a piston plate 16, a connecting plate 18, bolts and the like, so that the chamfering tool bit 17 can be effectively detached and replaced according to different chamfering requirements.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching device for pendulum rod shifts, includes roof (1) and bottom plate (5), roof (1) is located the top of bottom plate (5), and the symmetry is provided with two guide arms (3) between roof (1) and bottom plate (5), controller (21), its characterized in that are installed to the position department that bottom plate (5) top is located guide arm (3) one side: the workpiece fixing seat is characterized in that a workpiece fixing seat (4) is installed at the middle position of the top end of the bottom plate (5), a workpiece (20) is arranged at the top end of the workpiece fixing seat (4), a hydraulic cylinder (9) is installed at the middle position of the bottom end of the top plate (1), a movable plate (2) is connected to the bottom end of the hydraulic cylinder (9), a motor (8) is installed at the middle position of the bottom end of the movable plate (2), a rotating plate (11) is rotatably connected to the bottom end of the motor (8) through a rotating shaft, a connecting column (12) is fixedly connected to the middle position of the bottom end of the rotating plate (11) through a bolt, a punch head (7) is welded at the bottom end of the connecting column (12), a sliding groove (13) is formed in the outer wall of one side of the connecting column (12), two sliding sleeves (14) are slidably connected to, chamfer tool bit (17) are fixed in the expansion end of electric telescopic handle (15), motor (8), pneumatic cylinder (9) and electric telescopic handle (15) all with controller (21) electric connection.

2. The punching device for the shift rocker according to claim 1, characterized in that: the middle position department of spout (13) is provided with the location step, two all the cover is equipped with position sleeve (19) on the outer wall of sliding sleeve (14), position sleeve (19) pass through bolt fixed connection with the location step.

3. The punching device for the shift rocker according to claim 1, characterized in that: be connected with piston plate (16) and connecting plate (18) between electric telescopic handle (15) and chamfer tool bit (17), connecting plate (18) weld in the one end of chamfer tool bit (17), and connecting plate (18) pass through bolt and piston plate (16) fixed connection.

4. The punching device for the shift rocker according to claim 1, characterized in that: the middle position department welding of movable plate (2) bottom has installation cover (10), the cross-section of installation cover (10) is U type structure, and motor (8) and commentaries on classics board (11) all are located the inside of installation cover (10).

5. The punching device for the shift rocker according to claim 4, characterized in that: the mounting structure is characterized in that a limiting clamping groove (22) is formed in the inner wall of the mounting sleeve (10), the limiting clamping groove (22) is of an annular structure, and the limiting clamping groove (22) is connected with the side edge of the rotating plate (11) in a clamping mode.

6. The punching device for the shift rocker according to claim 1, characterized in that: a limiting groove (6) is formed in the middle of the workpiece fixing seat (4), and the limiting groove (6) is connected with the punch (7) in a clamping mode.

7. The punching device for the shift rocker according to claim 1, characterized in that: two guide sleeves (23) symmetrically penetrate through the moving plate (2), the two guide sleeves (23) are symmetrically distributed on two sides of the installation sleeve (10), and the two guide sleeves (23) are respectively sleeved on the two guide rods (3).

8. The punching device for the shift rocker according to claim 3, characterized in that: the conducting hole (24) has been seted up to the one end of sliding sleeve (14), the cross-section of piston board (16) is protruding type structure, and piston board (16) and conducting hole (24) block are connected, the boss external diameter of piston board (16) and the external diameter of connecting plate (18) all are less than the diameter of conducting hole (24).