CN214351944U

CN214351944U - Clamping tool for mechanical design and machining

Info

Publication number: CN214351944U
Application number: CN202120035083.3U
Authority: CN
Inventors: 杜鹏; 韩志引; 脱建智; 郇新; 蒋庆磊; 张炜; 谢宗华
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-08
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a centre gripping frock that machining was used, including landing leg, installation box, thread bush, telescopic link, fixed block and anchor clamps, the top fixedly connected with installation box of landing leg, and the right side of installing the box is provided with first motor to the left side fixedly connected with threaded rod of first motor, one side fixedly connected with anchor clamps of bracing piece, and the inboard of anchor clamps is connected with the spring to the below fixedly connected with briquetting of spring. This centre gripping frock of mechanical design processing usefulness is provided with fixed block, bracing piece and fixing bolt, and at the in-process that uses, when anchor clamps need be changed, make fixing bolt break away from inside the bracing piece through rotating fixing bolt to cancel fixed block and fixing bolt's restriction, be convenient for take the bracing piece out from the fixed block, thereby reach the purpose of dismantling the change anchor clamps fast.

Description

Clamping tool for mechanical design and machining

Technical Field

The utility model relates to a centre gripping frock technical field specifically is a centre gripping frock that machining of mechanical design used.

Background

The machining is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes, and in the machining process, the workpiece is usually fixed by using a clamping tool, but the existing clamping tool still has certain problems in the use process;

the in-process of using of current centre gripping frock, be not convenient for adjust it fixedly according to the thickness size of work piece, not only can make the fixed fastness of work piece centre gripping poor like this, and also make this centre gripping frock be difficult to be applicable to the work piece of different thickness sizes, thereby the practicality that has leaded to this clamping device is poor, and current anchor clamps are not convenient for dismantle, when anchor clamps damage or need maintain, need the staff to spend more time and energy and dismantle anchor clamps, staff's intensity of labour has not only been increased, the normal use of anchor clamps has also been influenced simultaneously, and the production efficiency is reduced.

We have therefore proposed a clamping tool for machining in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping frock of mechanical design processing usefulness to solve the problem on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping tool for mechanical design and processing comprises a supporting leg, an installation box body, a threaded sleeve, a telescopic rod, a fixed block and a clamp, wherein the installation box body is fixedly connected above the supporting leg, a first motor is arranged on the right side of the installation box body, a threaded rod is fixedly connected on the left side of the first motor, the threaded sleeve is arranged on the threaded rod, a connecting rod is connected below the threaded sleeve, a ball is connected below the connecting rod, a sliding groove is formed in the outer side of the ball, a sleeve is fixedly connected above the threaded sleeve, the telescopic rod is connected above the sleeve, a clamping block is arranged on the sleeve, a clamping groove is formed in the telescopic rod, a second motor is arranged on the left side of the telescopic rod, a rotating shaft is fixedly connected on one side of the second motor, the fixed block is connected on one side of the rotating shaft, a supporting rod is arranged inside the fixed block, and fixing bolts are connected to the upper end and the lower end of the fixed block and the upper end and the lower end of the supporting rod in a penetrating manner, one side fixedly connected with anchor clamps of bracing piece, and the inboard of anchor clamps is connected with the spring to the below fixedly connected with briquetting of spring.

Preferably, the number of the supporting legs is 4, and the supporting legs are mutually and centrally symmetrical about the installation box body.

Preferably, the threaded rod is in threaded connection with the threaded sleeve, the outer diameter of the threaded rod is equal to the inner diameter of the threaded sleeve, and the center line of the threaded rod and the center line of the threaded sleeve are overlapped.

Preferably, sliding connection is adopted between the balls and the sliding groove, the outer diameter of each ball is smaller than the inner diameter of the sliding groove, and 2 balls are arranged.

Preferably, the sleeve and the telescopic rod are in sliding connection, the inner diameter of the sleeve is larger than the outer diameter of the telescopic rod, and the central line of the sleeve and the central line of the telescopic rod are overlapped.

Preferably, the number of the clamps is 2, the clamps are designed to be U-shaped structures, and the clamps are perpendicular to the supporting rods.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping tool for mechanical design and processing;

1. the telescopic rod, the rotating shaft and the clamp are arranged, in the using process, the clamp is convenient to adjust and fix according to the thickness of a workpiece, the clamping firmness of the workpiece is enhanced, the problem that the workpiece is loosened is avoided, the practicability of the clamping device is improved, and meanwhile, the telescopic rod and the rotating shaft can adjust the machining angle and height of the workpiece according to the machining requirement of the workpiece, so that convenience is brought to the machining of the workpiece;

2. be provided with fixed block, bracing piece and fixing bolt, at the in-process that uses, when anchor clamps need be changed, make fixing bolt break away from inside the bracing piece through rotating fixing bolt to cancel fixed block and fixing bolt's restriction, be convenient for take out the bracing piece from the fixed block, thereby reach the purpose of quick dismantlement change anchor clamps.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a support leg; 2. installing a box body; 3. a first motor; 4. a threaded rod; 5. a threaded sleeve; 6. a connecting rod; 7. a ball bearing; 8. a chute; 9. a sleeve; 10. a telescopic rod; 11. a card slot; 12. a clamping block; 13. a second motor; 14. a rotating shaft; 15. a fixed block; 16. a support bar; 17. fixing the bolt; 18. a clamp; 19. a spring; 20. and (7) briquetting.

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. 1-4, the present invention provides a technical solution: a clamping tool for mechanical design and processing comprises a supporting leg 1, an installation box 2, a first motor 3, a threaded rod 4, a threaded sleeve 5, a connecting rod 6, a ball 7, a sliding groove 8, a sleeve 9, a telescopic rod 10, a clamping groove 11, a clamping block 12, a second motor 13, a rotating shaft 14, a fixed block 15, a supporting rod 16, a fixing bolt 17, a clamp 18, a spring 19 and a pressing block 20, wherein the installation box 2 is fixedly connected above the supporting leg 1, the first motor 3 is arranged on the right side of the installation box 2, the threaded rod 4 is fixedly connected on the left side of the first motor 3, the threaded sleeve 5 is arranged on the threaded rod 4, the connecting rod 6 is connected below the threaded sleeve 5, the ball 7 is connected below the connecting rod 6, the sliding groove 8 is arranged on the outer side of the ball 7, the sleeve 9 is fixedly connected above the threaded sleeve 5, the telescopic rod 10 is connected above the sleeve 9, and the clamping block 12 is arranged on the sleeve 9, the clamping groove 11 has been seted up on the telescopic link 10, and the left side of telescopic link 10 is provided with second motor 13, and one side fixedly connected with pivot 14 of second motor 13, one side of pivot 14 is connected with fixed block 15, and the inside of fixed block 15 is provided with bracing piece 16, and the upper and lower both ends through connection of fixed block 15 and bracing piece 16 has fixing bolt 17, one side fixedly connected with anchor clamps 18 of bracing piece 16, and the inboard of anchor clamps 18 is connected with spring 19, and the below fixedly connected with briquetting 20 of spring 19.

Landing leg 1 is provided with 4, and landing leg 1 is about mutual central symmetry between the installation box 2, and the design of above-mentioned structure makes installation box 2 place more firm through landing leg 1, has strengthened the steadiness of device.

Threaded connection is between threaded rod 4 and the thread bush 5, and the external diameter of threaded rod 4 equals the internal diameter of thread bush 5 to the central line of threaded rod 4 and the central line coincidence of thread bush 5 each other, the design of above-mentioned structure, the size according to the work piece of being convenient for slide adjusting through threaded rod 4 and thread bush 5 has strengthened the convenience of device.

Be sliding connection between ball 7 and the spout 8, and the external diameter of ball 7 is less than the internal diameter of spout 8 to ball 7 is provided with 2, and the design of above-mentioned structure is convenient for the gliding more stability of thread bush 5 through ball 7 and spout 8, has guaranteed the normal use of thread bush 5.

For sliding connection between sleeve 9 and the telescopic link 10, and the internal diameter of sleeve 9 is greater than the external diameter of telescopic link 10 to the central line of sleeve 9 and the coincidence of the central line of telescopic link 10 each other, the design of above-mentioned structure is convenient for carry out flexible height-adjusting according to the size of a dimension of work piece through sleeve 9 and telescopic link 10, has strengthened the practicality of device.

The clamp 18 is provided with 2, and the clamp 18 is designed into a U-shaped structure, and the clamp 18 and the supporting rod 16 are perpendicular to each other, and the clamp 18 is convenient for stably clamping and fixing the processed workpiece, so that the normal use of the device is ensured.

The working principle is as follows: when the clamping tool for mechanical design and processing is used, firstly, as shown in fig. 1-3, the device is placed at a proper position and is stably placed through the supporting legs 1, then the first motor 3 is turned on, the threaded sleeve 5 is adjusted on the threaded rod 4 in a sliding manner through the first motor 3, meanwhile, the threaded sleeve 5 is driven by the balls 7 and the sliding groove 8 to slide more stably, when the clamp 18 is used for processing the size of a workpiece, the clamp 18 is adjusted to a proper height according to the size through the sleeve 9 and the telescopic rod 10, then the workpiece is placed inside the clamp 18, so that the spring 19 and the pressing block 20 can be elastically clamped according to the size of the workpiece, the clamping is ensured to be stably fixed, and the clamp 18 is adjusted to a proper angle through the second motor 13 and the rotating shaft 14, so as to be convenient for clamping and processing the workpiece, as shown in fig. 1-4, when the clamp 18 is damaged and worn to be replaced, the fixing block 15 and the support rod 16 can be detached by screwing the fixing bolt 17, so that the clamp 18 can be replaced conveniently.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centre gripping frock that machining design was used, includes landing leg (1), installation box (2), thread bush (5), telescopic link (10), fixed block (15) and anchor clamps (18), its characterized in that: the supporting leg structure is characterized in that an installation box body (2) is fixedly connected above the supporting leg (1), a first motor (3) is arranged on the right side of the installation box body (2), a threaded rod (4) is fixedly connected on the left side of the first motor (3), a threaded sleeve (5) is arranged on the threaded rod (4), a connecting rod (6) is connected below the threaded sleeve (5), a ball (7) is connected below the connecting rod (6), a sliding groove (8) is formed in the outer side of the ball (7), a sleeve (9) is fixedly connected above the threaded sleeve (5), a telescopic rod (10) is connected above the sleeve (9), a clamping block (12) is arranged on the sleeve (9), a clamping groove (11) is formed in the telescopic rod (10), a second motor (13) is arranged on the left side of the telescopic rod (10), and a rotating shaft (14) is fixedly connected on one side of the second motor (13), one side of pivot (14) is connected with fixed block (15), and the inside of fixed block (15) is provided with bracing piece (16) to the upper and lower both ends through connection of fixed block (15) and bracing piece (16) has fixing bolt (17), one side fixedly connected with anchor clamps (18) of bracing piece (16), and the inboard of anchor clamps (18) is connected with spring (19), and the below fixedly connected with briquetting (20) of spring (19).

2. The clamping tool for mechanical design and machining according to claim 1, wherein the clamping tool comprises: the number of the supporting legs (1) is 4, and the supporting legs (1) are mutually centrosymmetric relative to the installation box body (2).

3. The clamping tool for mechanical design and machining according to claim 1, wherein the clamping tool comprises: threaded connection is between threaded rod (4) and thread bush (5), and the external diameter of threaded rod (4) equals the internal diameter of thread bush (5) to the central line of threaded rod (4) and the central line of thread bush (5) coincide each other.

4. The clamping tool for mechanical design and machining according to claim 1, wherein the clamping tool comprises: sliding connection is between ball (7) and spout (8), and the external diameter of ball (7) is less than the internal diameter of spout (8), and ball (7) are provided with 2.

5. The clamping tool for mechanical design and machining according to claim 1, wherein the clamping tool comprises: the telescopic rod is characterized in that the sleeve (9) is in sliding connection with the telescopic rod (10), the inner diameter of the sleeve (9) is larger than the outer diameter of the telescopic rod (10), and the center line of the sleeve (9) and the center line of the telescopic rod (10) are overlapped.

6. The clamping tool for mechanical design and machining according to claim 1, wherein the clamping tool comprises: the number of the clamps (18) is 2, the clamps (18) are designed to be U-shaped structures, and the clamps (18) are perpendicular to the supporting rods (16).