CN112959279A

CN112959279A - Clamping device is used in axle pin production

Info

Publication number: CN112959279A
Application number: CN202110103971.9A
Authority: CN
Inventors: 王江
Original assignee: Shanghai Shuohui Machinery Technology Co ltd
Current assignee: Shanghai Shuohui Machinery Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-15

Abstract

The invention discloses a clamping device for shaft pin production, which comprises a device main board, wherein a clamping mechanism is fixedly arranged on the device main board, the clamping mechanism comprises a telescopic cylinder, a rack, a gear and a hinge rod, support plates are symmetrically arranged on two sides of the device main board, the telescopic cylinder is fixedly arranged on the side, far away from each other, of the two support plates, a telescopic rod of the telescopic cylinder penetrates through the support plates and is connected with the rack, the two sides of the rack are respectively engaged and connected with the gear, connecting plates are symmetrically arranged on the upper side and the lower side of the rack, the gear is rotatably arranged on the connecting plates, one end, far away from the gear, of the hinge rod is hinged to the middle part of the clamping rod, a shaft pin is placed between the clamping plates, meanwhile, the telescopic cylinder rotates to drive the telescopic rod to move towards the direction close to each other, thereby fix the pivot, can be with the fixed more stable of pivot through setting up the slipmat.

Description

Clamping device is used in axle pin production

Technical Field

The invention relates to a large range, in particular to a clamping device for producing a shaft pin.

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 shaft needs to be fixedly clamped in the processing process of the pin shaft and then processed.

Traditional clamping device for pivot production structure is comparatively single, and the function is comparatively single, has the problem to the centre gripping not tight, and axle pin centre gripping becomes flexible in production operation can bring very big difficulty for production, has wasted a large amount of manpowers and material resources, and current device does not have raising and lowering functions, and height-adjusting at will still lacks mobile device, in order to solve above-mentioned problem, needs design a neotype clamping device for pivot production.

Disclosure of Invention

The invention aims to provide a clamping device for producing a shaft pin, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a clamping device for axle pin production, includes the device mainboard, the fixed fixture that is provided with on the device mainboard, fixture includes telescopic cylinder, rack, gear and hinge bar, bilateral symmetry is provided with the backup pad on the device mainboard, two one side that the backup pad was kept away from each other is fixed and is provided with telescopic cylinder, telescopic cylinder's telescopic link passes the backup pad and is connected with the rack, the rack both sides mesh respectively and is connected with the gear, the upper and lower bilateral symmetry of rack is provided with the connecting plate, it is provided with the gear to rotate on the connecting plate, two all articulate on the gear has the hinge bar, the one end that the gear was kept away from to the hinge bar articulates at the middle part of supporting rod, the one end fixedly connected with grip block that the backup pad was kept away from to the supporting rod, be provided, Driven gear, swinging arms, roll groove and elevator motor, elevator motor is fixed to be set up on the supporting seat, elevator motor's the fixed driving gear that is provided with of rotation portion, the meshing is connected with driven gear on the driving gear, the last fixed swinging arms that is provided with of driven gear, the roll groove has been seted up on the swinging arms, still fixed expanding spring that is provided with on the supporting seat, expanding spring keeps away from the one end fixedly connected with support column of supporting seat, be equipped with the roller bearing that uses with the roll groove cooperation on the support column.

As a further scheme of the invention: including stop gear, stop gear is including removing main part, supporting seat, gas tube and inflation hole, the bottom fixed mounting of device main part has the supporting seat, the fluting has been seted up respectively at the both ends of supporting seat, the grooved top left and right sides is fixedly connected with compression spring respectively, two compression spring's bottom fixedly connected with removes the main part, the top of removing the main part just is located two be equipped with the gasbag between the compression spring, run through in the supporting seat and be provided with the gas tube, the gas tube respectively with two gasbag connections.

As a further scheme of the invention: one end of the clamping rod is hinged to the supporting plate.

As a further scheme of the invention: and the clamping plate is fixedly provided with an anti-slip pad.

As a further scheme of the invention: the bottom of the moving body is fixedly connected with a moving wheel.

As a further scheme of the invention: one end of the inflation tube is provided with an inflation hole.

As a further scheme of the invention: and an inflation valve is arranged on the inflation hole.

Compared with the prior art, the invention has the beneficial effects that:

the shaft pin is placed between the clamping plates, meanwhile, the telescopic cylinder rotates to drive the telescopic rod to move towards the direction close to each other, the clamping rod drives the clamping plates to clamp the shaft pin under the matching of the gear and the hinged rod, so that the shaft pin is fixed, the shaft pin can be fixed more stably by arranging the anti-slip pad, the lifting motor rotates to drive the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate, the driven gear drives the oscillating rod to move under the matching of the rolling groove and the rolling shaft, so that the oscillating rod drives the supporting column to rise, the height of the clamping mechanism can be adjusted, the operation of the shaft pin by a worker is facilitated, the practicability of the device is improved, when the device does not need to be moved, the supporting seat can support the device, when the device needs to be moved, the air bag is inflated through the inflation hole, and the air bag is inflated to press the moving main body downwards, the moving wheels are moved downward into contact with the bottom surface, and the device is moved to the appropriate position by the moving wheels.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: the device comprises a device main board 1, a device supporting board 2, a device telescopic cylinder 3, a device clamping rod 4, a device connecting board 5, a device rack 6, a device gear 7, a device hinge rod 8, a device telescopic spring 9, a device clamping board 10, a device driving gear 11, a device driven gear 12, a device supporting column 13, a device swinging rod 14, a device rolling groove 15, a device rolling shaft 16, a device supporting seat 17, a device inflating pipe 18, a device moving body 19, a device inflating hole 20, a device compression spring 21, a device air bag 22, a device grooving 23 and a device moving wheel 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the invention, a clamping device for shaft pin production comprises a device main board 1, a clamping mechanism is fixedly arranged on the device main board 1, the clamping mechanism comprises a telescopic cylinder 3, a rack 6, a gear 7 and a hinge rod 8, support plates 2 are symmetrically arranged on two sides of the device main board 1, the telescopic cylinder 3 is fixedly arranged on one side, away from each other, of the two support plates 2, a telescopic rod of the telescopic cylinder 3 penetrates through the support plates 2 and is connected with the rack 6, two sides of the rack 6 are respectively engaged with the gear 7, connecting plates 5 are symmetrically arranged on the upper side and the lower side of the rack 6, the gear 7 is rotatably arranged on the connecting plates 5, the hinge rods 8 are hinged on the two gears 7, one end, away from the gear 7, of the hinge rod 8 is hinged on the middle part of a clamping rod 4, one end, one end of the clamping rod 4, which is far away from the supporting plate 2, is fixedly connected with a clamping plate 10, and an anti-skid pad is fixedly arranged on the clamping plate 10;

further, a lifting mechanism is arranged between the supporting seat 17 and the supporting seat 17, the lifting mechanism comprises a driving gear 11, a driven gear 12, a swing rod 14, a rolling groove 15 and a lifting motor, the lifting motor is fixedly arranged on the supporting seat 17, the driving gear 11 is fixedly arranged at a rotating part of the lifting motor, the driven gear 12 is connected to the driving gear 11 in a meshing manner, the swing rod 14 is fixedly arranged on the driven gear 12, the rolling groove 15 is formed in the swing rod 14, a telescopic spring 9 is also fixedly arranged on the supporting seat 17, one end, far away from the supporting seat 17, of the telescopic spring 9 is fixedly connected with a supporting column 13, a rolling shaft 16 matched with the rolling groove 15 is arranged on the supporting column 13, when the device works, a shaft pin is placed between the clamping plates 10, meanwhile, the telescopic cylinder 3 is externally connected with a power supply, and the telescopic cylinder 3 rotates to drive the telescopic rod to, under the cooperation of gear 7 and hinge bar 8, supporting rod 4 drives grip block 10 and carries out the centre gripping to the axis pin, thereby fix the axis pin, can be with the fixed more stable of axis pin through setting up the slipmat, with elevator motor external power supply, elevator motor rotates and drives driving gear 11 and rotate, driving gear 11 rotates and drives driven gear 12 and rotate, under the cooperation of slot rolling 15 and roller bearing 16, driven gear 12 drives the motion of swinging arms 14, and then can make swinging arms 14 drive support column 13 rise, and then adjustable fixture's height, make things convenient for the staff to operate the axis pin, the practicality of device has been improved.

Example 2

Referring to fig. 1-2, the embodiment is different from embodiment 1 in that the apparatus includes a limiting mechanism, the limiting mechanism includes a movable main body 19, a supporting seat 17, an inflation tube 18 and an inflation hole 20, the supporting seat 17 is fixedly installed at the bottom of the apparatus main body, two ends of the supporting seat 17 are respectively provided with a slot 23, the left and right sides of the top end of the slot 23 are respectively and fixedly connected with a compression spring 21, the bottom ends of the two compression springs 21 are fixedly connected with the movable main body 19, the bottom of the movable main body 19 is fixedly connected with a movable wheel 24, an airbag 22 is arranged at the top end of the movable main body 19 and between the two compression springs 21, the inflation tube 18 penetrates through the supporting seat 17, the inflation tube 18 is respectively connected with the two airbags 22, one end of the inflation tube 18 is provided with the inflation hole 20, and the inflation valve is arranged on, when the device is not required to be moved, the supporting seat 17 can support the device, when the device is required to be moved, the air bag 22 is inflated through the inflation hole 20, the air bag 22 is inflated to press the moving body 19 downwards, the moving wheel 24 is made to move downwards to contact the bottom surface, and the device is moved to a proper position through the moving wheel 24.

The working principle of the invention is as follows:

when the device works, a shaft pin is placed between the clamping plates 10, meanwhile, the telescopic cylinder 3 is externally connected with a power supply, the telescopic cylinder 3 rotates to drive the telescopic rods to move towards the directions close to each other, the clamping rod 4 drives the clamping plates 10 to clamp the shaft pin under the matching of the gear 7 and the hinge rod 8, so that the shaft pin is fixed, the shaft pin can be fixed more stably by arranging the anti-slip pad, the lifting motor is externally connected with the power supply, the lifting motor rotates to drive the driving gear 11 to rotate, the driving gear 11 rotates to drive the driven gear 12 to rotate, the driven gear 12 drives the oscillating rod 14 to move under the matching of the rolling groove 15 and the rolling shaft 16, so that the oscillating rod 14 drives the supporting column 13 to rise, the height of the clamping mechanism can be adjusted, the shaft pin can be conveniently operated by a worker, the practicability of the device is improved, and when the device does not need to be moved, the supporting seat 17, when it is desired to move the device, the air bladder 22 is inflated through the inflation holes 20, the bladder 22 is inflated to press the moving body 19 downwardly, the moving wheels 24 are moved downwardly into contact with the floor, and the device is moved into position by the moving wheels 24.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The clamping device for the shaft pin production comprises a device main board (1), wherein a clamping mechanism is fixedly arranged on the device main board (1), and the clamping device is characterized in that the clamping mechanism comprises a telescopic cylinder (3), a rack (6), a gear (7) and a hinge rod (8), support plates (2) are symmetrically arranged on two sides of the device main board (1), the telescopic cylinder (3) is fixedly arranged on one side, which is far away from each other, of the two support plates (2), a telescopic rod of the telescopic cylinder (3) penetrates through the support plates (2) and is connected with the rack (6), the two sides of the rack (6) are respectively meshed and connected with the gear (7), connecting plates (5) are symmetrically arranged on the upper side and the lower side of the rack (6), the gear (7) is rotatably arranged on the connecting plates (5), and the hinge rods (8) are hinged, the one end that gear (7) was kept away from in articulated rod (8) articulates the middle part at supporting rod (4), the one end fixedly connected with grip block (10) of backup pad (2) is kept away from in supporting rod (4), be provided with between supporting seat (17) and rise the mechanism, it includes driving gear (11), driven gear (12), swinging arms (14), rolling groove (15) and elevator motor to rise the mechanism, elevator motor fixes and sets up on supporting seat (17), elevator motor's rotation portion is fixed and is provided with driving gear (11), meshing is connected with driven gear (12) on driving gear (11), fixed swing arms (14) that are provided with on driven gear (12), rolling groove (15) have been seted up on swinging arms (14), still fixed extension spring (9) are provided with on supporting seat (17), one end fixedly connected with support column (13) of supporting seat (17) is kept away from in expanding spring (9), be equipped with on support column (13) with roller bearing (16) that rolling groove (15) cooperation was used.

2. The clamping device for shaft pin production according to claim 1, comprising a limiting mechanism, wherein the limiting mechanism comprises a moving main body (19), a supporting seat (17), an inflation tube (18) and an inflation hole (20), the supporting seat (17) is fixedly installed at the bottom of the device main body, slots (23) are respectively formed in two ends of the supporting seat (17), compression springs (21) are respectively and fixedly connected to the left and right sides of the top end of each slot (23), the moving main body (19) is fixedly connected to the bottom ends of the two compression springs (21), an airbag (22) is arranged between the two compression springs (21) at the top end of the moving main body (19), the inflation tube (18) penetrates through the supporting seat (17), and the inflation tube (18) is respectively connected with the two airbags (22).

3. Clamping device for shaft pin production according to claim 2, characterized in that one end of the clamping lever (4) is hinged on the support plate (2).

4. Clamping device for shaft pin production according to claim 1, characterized in that a non-slip mat is fixedly arranged on the clamping plate (10).

5. Clamping device for shaft pin production according to claim 2, characterized in that a moving wheel (24) is fixedly connected to the bottom of the moving body (19).

6. Clamping device for shaft pin production according to claim 1, characterized in that one end of the gas tube (18) is provided with a gas filling hole (20).

7. The clamping device for shaft pin production according to claim 6, wherein an inflation valve is provided on the inflation hole (20).