CN215035591U

CN215035591U - Clamping device of machining lathe for vehicle-mounted brake cylinder shell

Info

Publication number: CN215035591U
Application number: CN202121381799.5U
Authority: CN
Inventors: 周新宇
Original assignee: Wuhu Qiujing Auto Parts Mould Co ltd
Current assignee: Wuhu Qiujing Auto Parts Mould Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-07
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a clamping device of a machine-added lathe for a vehicle-mounted brake cylinder shell, which comprises a base, wherein the base comprises support rods, the top surface of the base is symmetrically provided with the support rods, one of the support rods is penetrated and connected with a threaded rod, the threaded rod is connected with a first clamping device, the first clamping device comprises a fixed base, one side of the fixed base is provided with an elastic component, the other end of the elastic component is connected with a clamping disc, the outer wall of the clamping disc is provided with a clamping block, the clamping block is provided with a square through hole close to the outer wall of the fixed base, the inner wall of the clamping block is provided with an air inlet hole, the inside of the square through hole is provided with a movable plug, the outer wall of the movable plug is provided with a first connecting rod, the first connecting rod is connected with the outer wall of the fixed base, and one side of the clamping block close to the clamping disc is provided with an auxiliary rubber pad; another bracing piece surface is equipped with the second connecting rod, and second clamping device is connected to the second connecting rod, the utility model discloses a clamping device who uses can fix different figurative brake cylinders to through using the fixed processing product of supplementary cushion, avoided producing wearing and tearing between clamping device and the processing product.

Description

Clamping device of machining lathe for vehicle-mounted brake cylinder shell

Technical Field

The utility model mainly relates to the technical field of automobile processing equipment, specifically be an on-vehicle braking wheel cylinder casing machine adds lathe clamping device.

Background

The vehicle-mounted brake cylinder is a brake device which converts hydraulic energy input from a brake master cylinder into mechanical energy so as to enable a brake to operate and brake a vehicle, and is used for using different vehicle types, so that the shapes of the vehicle-mounted brake cylinders are different, at present, in the processing process of the vehicle-mounted brake cylinder, a used clamping device has limitation, effective fixity cannot be carried out on the vehicle-mounted brake cylinders with different shapes, most of the clamping devices in the market use hard materials to fix processing products, and abrasion is easily caused between the clamping devices and the processing products.

According to the patent document application No. (CN201621089980.8), the utility model belongs to the field of machining equipment, in particular to a novel lathe clamping device suitable for easily deformable materials, which comprises a lathe chuck, a lathe claw is fixedly arranged above the lathe chuck, a lathe claw fixing bolt is fixedly arranged between the lathe chuck and the lathe claw, a fixing nut is fixedly connected between the lathe claw fixing bolt and the lathe chuck, a soft claw is fixedly arranged on the lathe claw, a soft claw fixing bolt is fixedly arranged between the soft claw and the lathe claw, a clamping baffle is fixedly arranged on the soft claw and is contacted with a machined part, a clamping guide rod is fixedly arranged between the clamping baffle and the soft claw, an external thread is fixedly arranged on the clamping guide rod, the device has limitation, the fixation can not be effectively carried out aiming at the processing products with different shapes.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a clamping device of a lathe is added to on-vehicle braking wheel cylinder casing machine for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a clamping device of a machine-machining lathe for a vehicle-mounted brake cylinder shell comprises a base, wherein the base comprises support rods and a first clamping device, the top surface of the base is symmetrically provided with the support rods, one of the support rods is connected with a threaded rod in an inserting manner, the threaded rod is connected with the first clamping device, the first clamping device comprises a fixed seat and a clamping disc, the outer wall of one side of the fixed seat is provided with a bearing, the bearing is movably connected with the threaded rod, one side of the fixed seat, away from the bearing, is provided with an elastic component, the other end of the elastic component is connected with the clamping disc, the outer wall of the clamping disc is provided with a clamping block, the outer wall of the clamping block, close to one side of the fixed seat, is provided with a square through hole, the inner wall of the clamping block, close to the square through hole, is provided with an air inlet hole, the inner part of the square through hole is provided with a movable plug, the outer wall of one side of the movable plug is provided with a first connecting rod, the outer wall of the first connecting rod, far away from the movable plug, is fixedly connected with the outer wall of the fixed seat, an auxiliary rubber pad is arranged on the outer wall of one side, close to the clamping disc, of the clamping block;

and a second connecting rod is arranged on the surface of the other supporting rod, the other end of the second connecting rod is connected with a second clamping device, and the second clamping device and the first clamping device are arranged in the same manner.

Preferably, the number of the clamping blocks is four, the clamping blocks are distributed in the centers of the peripheral outer walls of the clamping disc, and the brake cylinders with different shapes can be fixed through the clamping blocks.

Preferably, be equipped with the sealing washer on the activity stopper outer wall, can make the activity stopper laminate square through hole's inner wall more through the sealing washer, the inside pressurized effect of guarantee square through hole.

Preferably, the outer surface of the auxiliary rubber mat close to one side of the clamping disc is provided with a sliding-resistant mat, and the friction force between the auxiliary rubber mat and the brake cylinder shell can be increased through the sliding-resistant mat, so that the auxiliary clamping effect is achieved.

Preferably, the clamping disc is provided with a circular groove on the outer wall of one side far away from the elastic component, and one end of the brake cylinder shell can be placed into the circular groove, so that slipping between the brake cylinder shell and the clamping disc is avoided.

Preferably, the inner surface of the circular groove is provided with a non-slip pad, so that the friction force can be increased through the non-slip pad, and the fixing effect of the clamping disc is assisted.

Preferably, the one end that first clamping device was kept away from to the threaded rod is equipped with drive assembly, drive assembly includes driving motor and fixed plate, driving motor output shaft threaded rod, be equipped with the fixed plate under the driving motor, fixed plate one side fixed connection bracing piece, just driving motor and fixed plate are sliding connection, can rotate the threaded rod and impel forward through drive assembly to make clamping device fix the object.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a spring assembly, fixture block, square through hole, inlet port, activity stopper, sealing washer, first connecting rod and supplementary cushion can satisfy clamping device and fix the braking wheel cylinder of different models, have improved fixed efficiency, have practiced thrift staff's operating time, have accelerated the efficiency of work, and through using supplementary cushion fixed processing product, have avoided producing wearing and tearing between clamping device and the processing product, play the effect of protection braking wheel cylinder; circular recess and slipmat can put into wherein with brake cylinder casing one end, avoid taking place to skid between brake cylinder casing and the centre gripping dish, have improved fixed efficiency for the efficiency of work.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 1;

FIG. 4 is an enlarged view of the area B of FIG. 2;

fig. 5 is a schematic view of the back structure of the fixing base of the present invention.

In the figure: 1. a base; 11. a support bar; 12. a first clamping device; 121. a fixed seat; 122. a clamping plate; 1221. a circular groove; 1222. a non-slip mat; 123. a bearing; 124. an elastic component; 125. a clamping block; 126. a square through hole; 127. an air inlet; 128. a movable plug; 1281. a seal ring; 129. a first link; 130. an auxiliary rubber pad; 1301. a slip-resistant pad; 13. a threaded rod; 14. a second link; 15. a second clamping device; 16. a drive assembly; 161. a drive motor; 162. and (7) fixing the plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5, which includes a base 1, wherein the base 1 includes support rods 11 and a first clamping device 12, the support rods 11 are symmetrically disposed on a top surface of the base 1, one of the support rods 11 is inserted and connected with a threaded rod 13, the threaded rod 13 is connected with the first clamping device 12, the first clamping device 12 includes a fixing seat 121 and a clamping plate 122, a bearing 123 is disposed on an outer wall of one side of the fixing seat 121, the bearing 123 is movably connected with the threaded rod 13, an elastic component 124 is disposed on a side of the fixing seat 121 away from the bearing 123, another end of the elastic component 124 is connected with the clamping plate 122, four clamping blocks 125 are disposed on an outer wall of the clamping plate 122, the clamping blocks 125 are distributed in centers of outer walls of the periphery of the clamping plate 122, and different models of brake cylinders can be fixed through the clamping blocks 125, the outer wall of one side, close to the fixed seat 121, of the fixture block 125 is provided with a square through hole 126, the inner wall of one side, close to the square through hole 126, of the fixture block 125 is provided with an air inlet hole 127, the inside of the square through hole 126 is provided with a movable plug 128, the outer wall of the movable plug 128 is provided with a sealing ring 1281, the movable plug 128 can be more closely attached to the inner wall of the square through hole 126 through the sealing ring 1281, the internal pressurization of the square through hole 126 is guaranteed, the outer wall of one side, close to the clamping disk 122, of the movable plug 128 is provided with a first connecting rod 129, the outer wall of one side, far away from the movable plug 128, of the first connecting rod 129 is fixedly connected with the outer wall of the fixed seat 121, the outer wall of one side, close to the clamping disk 122, of the fixture block 125 is provided with an auxiliary rubber pad 130, the outer surface, close to one side of the clamping disk 122, is provided with a sliding block 1301, so that the friction force between the auxiliary rubber pad 130 and the brake wheel cylinder housing can be increased through the sliding block 1301;

another 11 surfaces of bracing piece are equipped with second connecting rod 14, second clamping device 15 is connected to the second connecting rod 14 other end, second clamping device 15 and the inside unanimity that sets up of first clamping device 12, the utility model discloses a clamping device who uses can fix different figurative brake cylinders to through using the fixed processing product of supplementary cushion 130, avoided producing wearing and tearing between clamping device and the processing product.

Referring to fig. 1 and 3, the outer wall of the side of the clamping plate 122 away from the elastic component 124 is provided with a circular groove 1221, one end of the brake cylinder housing can be placed into the circular groove 1221 to prevent the brake cylinder housing and the clamping plate 122 from slipping, and the inner surface of the circular groove 1221 is provided with a non-slip pad 1222, so that the friction force can be increased through the non-slip pad 1222 to assist the fixing effect of the clamping plate 122.

Referring to fig. 1 and 2 again, a driving assembly 16 is disposed at an end of the threaded rod 13 away from the first clamping device 12, the driving assembly 16 includes a driving motor 161 and a fixing plate 162, an output shaft of the driving motor 161 is connected to the threaded rod 13, a fixing plate 162 is disposed right below the driving motor 161, a supporting rod 11 is fixedly connected to one side of the fixing plate 162, the driving motor 161 and the fixing plate 162 are connected in a sliding manner, and the threaded rod 13 can be rotated and pushed forward by the driving assembly 16, so that the clamping device can fix the object.

The utility model discloses a concrete operation as follows:

firstly, the clamping device is fixed at one position by the base 1, then one end of the brake cylinder shell is abutted inside the circular groove 1221 of the second clamping device 15, then by starting the driving component 16, the driving motor 161 rotates the threaded rod 13 on the surface of the supporting rod 11, the driving motor 161 drives the threaded rod 13 to move forward on the top surface of the fixing plate 162, at the same time, the threaded rod 13 drives the first clamping device 12 to move forward, the other end of the brake cylinder shell is abutted inside the circular groove 1221 of the first clamping device 12, the brake cylinder shell is fixed by the anti-skid pad 1222, then the threaded rod 13 is continuously rotated, the threaded rod 13 drives the fixed seat 121 to move forward through the bearing 123, the elastic component 124 starts to contract, the fixed seat 121 and the clamping disc 122 continuously approach each other, the fixed seat 121 pushes the first connecting rod 129 to move, the first connecting rod 129 pushes the movable plug 128 and the sealing ring 1281 to move inside the square through hole 126, after the movable plug 128 and the sealing ring 1281 pass through the air inlet hole 127, the pressure inside the square through hole 126 is gradually increased, and the auxiliary rubber pad 130 on the outer wall of the fixture block 125 begins to expand and fix the housing by the anti-slip pad 1301.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The clamping device for the machining lathe of the vehicle-mounted brake cylinder shell comprises a base (1) and is characterized in that the base (1) comprises supporting rods (11) and a first clamping device (12), the supporting rods (11) are symmetrically arranged on the top surface of the base (1), one of the supporting rods (11) is connected with a threaded rod (13) in a penetrating mode, the threaded rod (13) is connected with the first clamping device (12), the first clamping device (12) comprises a fixing seat (121) and a clamping disc (122), a bearing (123) is arranged on the outer wall of one side of the fixing seat (121), the bearing (123) is movably connected with the threaded rod (13), an elastic component (124) is arranged on one side, away from the bearing (123), of the fixing seat (121), the other end of the elastic component (124) is connected with the clamping disc (122), and a clamping block (125) is arranged on the outer wall of the clamping disc (122), a square through hole (126) is formed in the outer wall of one side, close to the fixed seat (121), of the fixture block (125), an air inlet hole (127) is formed in the inner wall of one side, close to the square through hole (126), of the fixture block (125), a movable plug (128) is arranged inside the square through hole (126), a first connecting rod (129) is arranged on the outer wall of one side of the movable plug (128), the outer wall of one side, far away from the movable plug (128), of the first connecting rod (129) is fixedly connected with the outer wall of the fixed seat (121), and an auxiliary rubber pad (130) is arranged on the outer wall of one side, close to the clamping disc (122), of the fixture block (125);

and a second connecting rod (14) is arranged on the surface of the other supporting rod (11), the other end of the second connecting rod (14) is connected with a second clamping device (15), and the inner parts of the second clamping device (15) and the first clamping device (12) are consistent.

2. The clamping device for the machining lathe of the vehicle-mounted brake cylinder shell as claimed in claim 1, wherein the number of the clamping blocks (125) is four, and the clamping blocks (125) are distributed on the centers of the peripheral outer walls of the clamping disc (122).

3. The clamping device for the machining lathe of the vehicle brake cylinder shell according to claim 1, characterized in that a sealing ring (1281) is arranged on the outer wall of the movable plug (128).

4. The clamping device for the machining lathe of the vehicle brake cylinder shell as claimed in claim 1, wherein the outer surface of one side, close to the clamping disc (122), of the auxiliary rubber pad (130) is provided with a skid-proof pad (1301).

5. The clamping device for the lathe machining of the vehicle brake cylinder housing as claimed in claim 1, characterized in that the outer wall of the clamping disc (122) on the side away from the elastic component (124) is provided with a circular groove (1221).

6. The clamping device for the machining lathe of the vehicle brake cylinder shell as recited in claim 5, characterized in that the inner surface of the circular groove (1221) is provided with a non-slip pad (1222).

7. The clamping device for the vehicle brake cylinder shell machining lathe according to claim 1, wherein a driving assembly (16) is arranged at one end, away from the first clamping device (12), of the threaded rod (13), the driving assembly (16) comprises a driving motor (161) and a fixing plate (162), an output shaft of the driving motor (161) is connected with the threaded rod (13), the fixing plate (162) is arranged right below the driving motor (161), one side of the fixing plate (162) is fixedly connected with the supporting rod (11), and the driving motor (161) is connected with the fixing plate (162) in a sliding manner.