CN221640229U - Supporting ring connection fixing clamp - Google Patents

Abstract

The utility model relates to the technical field of tooling design, in particular to a support ring connection fixing clamp which solves the problems of poor practicability and easy abrasion in the prior art, and comprises a clamping disc, wherein the bottom of the clamping disc is fixedly connected with a base, one side of the clamping disc is fixedly connected with a mounting seat, a servo motor is arranged on the mounting seat, the mounting seat is provided with the servo motor, the output end of the servo motor is fixedly connected with a main screw rod coaxially arranged through a coupling, through the setting of main screw rod and driven screw rod isotructure, when servo motor rotates, can drive main screw rod and rotate, drive two grip blocks and move to the centre and accomplish two-sided centre gripping in the middle, drive bevel gear rotates simultaneously, drives two driven bevel gears and driven screw rod and rotates, and further drive two other grip blocks and move towards the centre, and then accomplish the effect of four sides simultaneous centre gripping, the centre gripping effect is better and can adjust, and the flexibility is higher.

Description

Supporting ring connection fixing clamp

Technical Field

The utility model relates to the technical field of tooling design, in particular to a support ring connecting and fixing clamp.

Background

Ring milling is a technique commonly used in machining, and is mainly used for machining various annular parts, and in the ring milling process, a clamp is required to fix a workpiece to be machined so as to ensure the machining precision and stability.

But clamping in the prior art needs manual adjustment, and stability is relatively poor, can't carry out outer lane clamping or inner circle clamping adjustment to be convenient for process, there is the relatively poor problem of practicality, secondly lacks protection device, and the metal part is worn and torn easily during processing.

Disclosure of utility model

The utility model solves the technical problem of providing a support ring connecting and fixing clamp, which solves the problems of poor practicability and easy abrasion in the prior art.

In order to solve the technical problems, the utility model provides: the utility model provides a supporting ring connection fixation clamp, includes the grip block, the bottom fixedly connected with base of grip block, one side fixedly connected with mount pad of grip block, install servo motor on the mount pad, servo motor's output is through the main screw rod of shaft coupling fixedly connected with coaxial setting, main screw rod rotates to be installed the inside of grip block, fixed cover is equipped with the initiative bevel gear on the outer peripheral face of main screw rod;

The inside rotation of grip block is installed two and is symmetrical arrangement's driven screw, fixed cover is equipped with driven bevel gear on driven screw's the outer peripheral face, two driven bevel gears all with the initiative bevel gear meshing is connected, the inside slip fit of grip block has four movable blocks that are circumference equipartition, wherein two the movable block is threaded sleeve respectively establishes two driven screw's outer peripheral face, other two the equal threaded sleeve of movable block is established on the outer peripheral face of main screw, the top welding of movable block has the stock, the top of stock is through screw fixedly connected with grip block.

Preferably, an inner ring anti-slip pad is arranged on one side of the clamping block, and an outer ring anti-slip pad is arranged on the other side of the clamping block.

Preferably, the clamping disc is provided with a rotary groove in the inner part, and the main screw is rotatably arranged in the rotary groove, so that the main screw can conveniently rotate.

Preferably, four sliding grooves with uniformly distributed circumferences are formed in the clamping disc, and the long rods are slidably connected in the sliding grooves, so that the clamping blocks can be clamped conveniently.

Preferably, two straight grooves which are symmetrically arranged are formed in the clamping disc, the two driven screws are respectively and rotatably arranged in the straight grooves, and the driving screws are convenient to rotate.

Preferably, a round hole is formed in the driven bevel gear, and the driven screw is fixedly nested in the round hole so as to facilitate rotation of the driven bevel gear.

Compared with the related art, the utility model has the following beneficial effects:

1. According to the utility model, through the arrangement of the structures such as the main screw and the driven screw, when the servo motor rotates, the main screw is driven to rotate, the two clamping blocks are driven to move towards the middle to clamp two sides, meanwhile, the driving bevel gear rotates, the two driven bevel gears and the driven screw are driven to rotate, the other two clamping blocks are further driven to move towards the middle, the four sides are clamped simultaneously, the clamping effect is good, the adjustment is realized, and the flexibility is high.

2. According to the utility model, through the arrangement of the structures such as the inner ring anti-slip pad, the inner ring anti-slip pad and the like, the device is used for clamping the supporting ring of the automobile air spring, the outer ring of the supporting ring can be clamped, the outer circumferential surface of the supporting ring can also be wrapped and clamped, the friction force between a workpiece and the clamping block can be effectively increased by the inner ring anti-slip pad and the outer ring anti-slip pad, the sliding of the workpiece in the clamping process is reduced, and the clamping stability is improved.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall block diagram of the present utility model;

fig. 2 is a schematic diagram of the internal hijacking assembly according to the present utility model;

fig. 3 is a front cross-sectional view of the present utility model.

Reference numerals in the drawings:

1. A clamping plate; 2. a base; 3. a mounting base; 4. a servo motor; 5. a main screw; 6. a driven bevel gear; 7. a driven screw; 8. a drive bevel gear; 9. a moving block; 10. a long rod; 11. a clamping block; 12. an inner ring anti-slip pad; 13. an inner ring anti-slip pad; 14. a round hole; 15. a chute; 16. straight grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a holding ring connects mounting fixture, including clamping disk 1, clamping disk 1's bottom fixedly connected with base 2, clamping disk 1's one side fixedly connected with mount pad 3, install servo motor 4 on the mount pad 3, servo motor 4's output passes through the main screw rod 5 of shaft coupling fixedly connected with coaxial setting, main screw rod 5 rotates the inside of installing at clamping disk 1, fixed cover is equipped with driving bevel gear 8 on main screw rod 5's the outer peripheral face, two driven screw rods 7 that are symmetrical arrangement are installed in clamping disk 1's internal rotation, the fixed cover is equipped with driven bevel gear 6 on the outer peripheral face of driven screw rod 7, two driven bevel gear 6 all with driving bevel gear 8 meshing connection, clamping disk 1's inside slip is equipped with four movable blocks 9 that are circumference equipartition, wherein two movable blocks 9 set up at two driven screw rod 7's outer peripheral face respectively, two other movable blocks 9 equal thread bush are established on main screw rod 5's outer peripheral face, the top welding of movable block 9 has stock 10, the top of stock 10 passes through screw fixed connection has grip block 11, through main screw rod 5 and driven bevel gear 7 and the inside rotation is equipped with driven bevel gear 8, two driven bevel gear 8 that are symmetrical arrangement, two driven bevel gear 8 are rotated simultaneously, two more and two driven bevel gears are rotated simultaneously, accomplish the effect of two and two driven bevel gears are driven bevel gear 11 simultaneously, two more than the centre-drive effect is realized, and two drive shafts are rotated simultaneously, and two driven bevel gear 11, and more than drive and can rotate the centre-drive bevel gear 11.

Referring to fig. 1-3, an inner ring anti-slip pad 12 is arranged on one side of a clamping block 11, an outer ring anti-slip pad 13 is arranged on the other side of the clamping block 11, and the device is used for clamping an automobile air spring supporting ring through the arrangement of the inner ring anti-slip pad 12, the supporting ring can be clamped in an outer ring, the outer peripheral surface of the supporting ring can also be wrapped and clamped, the friction force between a workpiece and the clamping block 11 can be effectively increased through the inner ring anti-slip pad 12 and the outer ring anti-slip pad 13, sliding of the workpiece in the clamping process is reduced, and the clamping stability is improved.

Referring to fig. 1-3, a rotary groove is formed in the clamping disc 1, a main screw 5 is rotatably mounted in the rotary groove, four circumferentially and uniformly distributed sliding grooves 15 are formed in the clamping disc 1, a long rod 10 is slidably connected in the sliding grooves 15, two symmetrically arranged straight grooves 16 are formed in the clamping disc 1, two driven screws 7 are rotatably mounted in the straight grooves 16 respectively, round holes 14 are formed in the driven bevel gears 6, and the driven screws 7 are fixedly nested in the round holes 14.

The specific implementation process of the utility model is as follows: starting a servo motor 4, driving a main screw 5 to rotate by the servo motor 4 through a coupler, transmitting the rotation of the main screw 5 to a driven screw 7 through a driving bevel gear 8 sleeved on the outer peripheral surface of the main screw 5, driving a driven bevel gear 6 sleeved on the outer peripheral surface of the driven screw 7 to rotate while the driven screw 7 rotates, meshing the driven bevel gears 6 on the two driven screws 7 with the driving bevel gears 8 to form a transmission chain, transmitting the rotation energy of the main screw 5 to the driven screw 7, sliding and assembling four moving blocks 9 uniformly distributed in the clamping disc 1, wherein the two moving blocks 9 are respectively sleeved on the outer peripheral surfaces of the two driven screws 7 in a threaded manner, and the other two moving blocks 9 are respectively sleeved on the outer peripheral surfaces of the main screw 5 in a threaded manner, and when the main screw 5 and the driven screw 7 rotate, the four moving blocks 9 are driven to move towards the center so as to clamp a workpiece;

In addition, the top welding of movable block 9 has stock 10, and the top of stock 10 is through screw fixedly connected with grip block 11, and one side of grip block 11 is equipped with inner circle slipmat 12, and the opposite side is equipped with outer lane slipmat 13, and when grip block 11 pressed from both sides tight work piece, inner circle slipmat 12 and outer lane slipmat 13 can increase the frictional force of work piece and grip block 11 effectively, reduce the slip of work piece in the centre gripping in-process, improve the stability of centre gripping.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a mounting fixture is connected to supporting ring, includes grip slipper (1), its characterized in that: the automatic clamping device is characterized in that a base (2) is fixedly connected to the bottom of the clamping disc (1), a mounting seat (3) is fixedly connected to one side of the clamping disc (1), a servo motor (4) is mounted on the mounting seat (3), a main screw (5) which is coaxially arranged is fixedly connected to the output end of the servo motor (4) through a coupler, the main screw (5) is rotatably mounted in the clamping disc (1), and a driving bevel gear (8) is fixedly sleeved on the outer peripheral surface of the main screw (5);

the inside rotation of grip block (1) is installed two and is symmetrical arrangement's driven screw (7), fixed cover is equipped with driven bevel gear (6) on the outer peripheral face of driven screw (7), two driven bevel gears (6) all with initiative bevel gear (8) meshing is connected, the inside slip of grip block (1) is equipped with four movable blocks (9) that are circumference equipartition, wherein two movable blocks (9) are threaded respectively and are established two the outer peripheral face of driven screw (7), other two equal threaded sleeve of movable block (9) is established on the outer peripheral face of main screw (5), the top welding of movable block (9) has stock (10), the top of stock (10) is through screw fixedly connected with grip block (11).

2. The support ring attachment fixture of claim 1, wherein: an inner ring anti-slip pad (12) is arranged on one side of the clamping block (11), and an outer ring anti-slip pad (13) is arranged on the other side of the clamping block (11).

3. The support ring attachment fixture of claim 1, wherein: the inside of grip block (1) has offered the change groove, main screw rod (5) rotate and install the inside in change groove.

4. The support ring attachment fixture of claim 1, wherein: four sliding grooves (15) uniformly distributed on the circumference are formed in the clamping disc (1), and the long rod (10) is connected inside the sliding grooves (15) in a sliding mode.

5. The support ring attachment fixture of claim 1, wherein: two straight grooves (16) which are symmetrically arranged are formed in the clamping disc (1), and the two driven screws (7) are respectively and rotatably installed in the straight grooves (16).

6. The support ring attachment fixture of claim 1, wherein: the inside of driven bevel gear (6) has seted up round hole (14), driven screw (7) are fixed the nest in the inside of round hole (14).