CN214519838U

CN214519838U - Automatic clamping tool

Info

Publication number: CN214519838U
Application number: CN202120718943.3U
Authority: CN
Inventors: 刘林; 孙启朋; 熊明
Original assignee: Jining Haifu Electronic Technology Co Ltd
Current assignee: Jining Haifu Electronic Technology Co Ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-29
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses an automatic clamping tool, which comprises a working box, wherein a screw rod is rotatably connected in the working box and transversely arranged in the working box, a thread sleeve block is connected on the screw rod in a threaded manner, a power component is arranged on one side of the working box, and the screw rod is driven by the power component, the utility model can put a part on one side of a clamping plate by matching the power component, the screw rod, the thread sleeve block, the clamping plate and a pressing component, and the part is pressed and fixed by the pressing component, the power component drives the screw rod to rotate, thereby driving the clamping plate to move towards the other part, assembling is carried out without manual assembly, fatigue is avoided after long-term work of workers, the stability and accuracy can not be guaranteed, the part is easy to shift, the manual labor intensity is high, the phenomenon of manpower waste is avoided, and the assembly yield of the part is improved, the assembly efficiency of the parts is also improved.

Description

Automatic clamping tool

Technical Field

The utility model relates to a part assembly centre gripping technical field specifically is an automatic centre gripping frock.

Background

Parts, which means individual parts for assembly into machines, basic parts that can be assembled into machines, meters and various devices, and fragmented and small articles.

After a plurality of parts machining are accomplished, need carry out the erection joint to two parts, generally adopt the manual work to assemble, need the workman to extrude two parts inwards with both hands during the assembly, so as to reduce the clearance of two parts, but adopt the manual work to carry out the centre gripping assembly, because work load is big and dull, especially when the part is more, produce fatigue easily after the workman works for a long time, stability and accuracy can't be guaranteed, make the part shift very easily, artifical intensity of labour is big, extravagant manpower, then very big influence the assembly yield of part, and also make part assembly efficiency extremely low. Therefore, an automatic clamping tool needs to be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic centre gripping frock can put a part in pinch-off blades one side, compresses tightly fixedly through compressing tightly the subassembly, and power component drive screw rotates to drive the pinch-off blades and remove to another part direction, assemble, need not manual assembly, avoid appearing the workman and produce fatigue easily after long-term work, stability and the unable assurance of accuracy, artifical intensity of labour is big, the phenomenon of extravagant manpower, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic clamping tool comprises a working box, wherein a screw rod is rotatably connected in the working box and transversely arranged in the working box, a thread sleeve block is connected on the screw rod in a threaded manner, a power assembly is arranged on one side of the working box, the screw rod is driven by the power assembly, a clamping plate is fixedly connected to the top of the thread sleeve block, supporting plates are fixedly arranged on two sides of the top of the working box, two groups of first springs are fixedly connected between the clamping plate and the supporting plates, two groups of pressing assemblies are arranged on one side of the top of the working box and penetrate through the clamping plate, each pressing assembly comprises a fixing plate, a pressing plate, a second spring, a pull rod and a handle, the two groups of fixing plates are fixedly arranged on one side of the clamping plate, the two groups of pressing plates are slidably connected to one side of the clamping plate, the second spring is fixedly connected between the fixing plate and the clamping plate, and one end of the pull rod is fixedly connected to one side of the pressing plate, the other end of the pull rod penetrates through the fixing plate and is fixedly connected with the handle.

Preferably, power component includes motor, pivot, first bevel gear and second bevel gear, motor fixed mounting is in work box outer wall one side, pivot fixed connection is in the output axle head of motor, the fixed cover of first bevel gear is located pivot one end, screw rod one end runs through work box lateral wall and second bevel gear fixed connection, first bevel gear and second bevel gear meshing are connected.

Preferably, a connecting plate is fixedly mounted in the working box close to the bottom, the connecting plate is transversely arranged in the working box, and the connecting plate is located below the screw.

Preferably, the threaded sleeve block bottom fixedly connected with connecting rod, the pulley is installed to the connecting rod bottom, the spread groove has been seted up at the connecting plate top, pulley sliding connection is in the spread groove.

Preferably, the sliding groove is formed in one side of the clamping plate, the two groups of sliding blocks are fixedly connected to one end of the pressing plate, and the two groups of sliding blocks are connected to the sliding groove in a sliding mode.

Preferably, the top of the working box is provided with a through groove, the through groove is arranged at the middle position of the working box, and the clamping plate is connected in the through groove in a sliding manner

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

1. the utility model discloses a set up power component, the screw rod, the screw thread nest block, the clamp plate and compress tightly the subassembly and cooperate the use, can put a part in clamp plate one side, compress tightly fixedly through compressing tightly the subassembly, power component drive screw rod rotates, thereby drive the clamp plate and move to another part direction, assemble, need not manual assembly, avoid producing fatigue easily after the workman works for a long time, stability and accuracy can't guarantee, make the part shift very easily, the manual labor intensity is big, the phenomenon of extravagant manpower, the assembly yield of part has been improved, the assembly efficiency of part has also been improved;

2. through setting up two sets of first springs, can fix another part in a set of backup pad, another part promotes with first spring cooperation power component, screw rod and clamp plate, promotes it to the centre to liberation both hands reaches both hands simultaneous operation and balanced effect, and both ends atress is balanced about the design of two sets of first springs can effectual assurance product, the effectual product precision of having guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention from the top;

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

fig. 3 is a schematic structural view of the main view of the present invention.

In the figure: 1. a work box; 101. a through groove; 2. a power assembly; 3. a motor; 4. a rotating shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a screw; 8. a threaded bushing block; 9. a connecting plate; 901. connecting grooves; 10. a connecting rod; 11. a pulley; 12. a clamping plate; 13. a support plate; 14. a first spring; 15. a compression assembly; 16. a fixing plate; 17. pressing a plate; 18. a second spring; 19. a pull rod; 20. a handle.

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. 1-3, the present invention provides a technical solution: an automatic clamping tool comprises a working box 1, wherein a screw 7 is rotationally connected in the working box 1, the screw 7 is transversely arranged in the working box 1, a threaded sleeve block 8 is connected to the screw 7 in a threaded manner, a power assembly 2 is arranged on one side of the working box 1, the screw 7 is driven by the power assembly 2, a clamping plate 12 is fixedly connected to the top of the threaded sleeve block 8, a through groove 101 is formed in the top of the working box 1, the through groove 101 is formed in the middle position of the working box 1, the clamping plate 12 is slidably connected in the through groove 101, and the through groove 101 is formed so that the clamping plate 12 can slide more smoothly;

the supporting plates 13 are fixedly arranged on two sides of the top of the working box 1, the two groups of first springs 14 are fixedly connected between the clamping plate 12 and the supporting plates 13, and in the sliding process, the two groups of first springs 14 are fixedly connected between the clamping plate 12 and the supporting plates 13, so that the two groups of first springs 14 can effectively ensure that the upper end and the lower end of the clamping plate 12 are stressed evenly, and the upper end and the lower end of a part are stressed evenly;

the clamping plate 12 penetrates through one side of the top of the working box 1 and is provided with two groups of pressing components 15, each pressing component 15 comprises a fixing plate 16, a pressing plate 17, a second spring 18, a pull rod 19 and a handle 20, the two groups of fixing plates 16 are fixedly arranged on one side of the clamping plate 12, the two groups of pressing plates 17 are connected on one side of the clamping plate 12 in a sliding mode, the second springs 18 are fixedly connected between the fixing plates 16 and the clamping plate 12, one end of each pull rod 19 is fixedly connected on one side of the corresponding pressing plate 17, the other end of each pull rod 19 penetrates through the fixing plates 16 and is fixedly connected with the corresponding handle 20, for different lengths of parts, in order to guarantee good clamping effect and guarantee firmness of the parts, the clamping positions need to be adjusted, the pull rods 19 and the handles 20 are pulled, the pressing plates 17 are drawn close to the fixing plates 16, the second springs 18 are compressed at the moment, after one part is placed between the two groups of pressing plates 17, the pull rods 19 and the handles 20 are loosened, the part is firmly pressed and fixed;

the power assembly 2 comprises a motor 3, a rotating shaft 4, a first bevel gear 5 and a second bevel gear 6, the motor 3 is fixedly arranged on one side of the outer wall of the working box 1, the rotating shaft 4 is fixedly connected to the output shaft end of the motor 3, the first bevel gear 5 is fixedly sleeved at one end of the rotating shaft 4, one end of a screw 7 penetrates through the side wall of the working box 1 and is fixedly connected with the second bevel gear 6, the first bevel gear 5 is meshed with the second bevel gear 6, the motor 3 of the power assembly 2 works, the motor 3 drives the rotating shaft 4 to rotate, so that the first bevel gear 5 is driven to rotate, and the first bevel gear 5 is meshed with the second bevel gear 6 so that the second bevel gear 6 and the screw 7 rotate, so that the thread sleeve block 8 slides on the screw 7 and slides towards the direction of another group of parts;

a connecting plate 9 is fixedly arranged in the working box 1 close to the bottom, the connecting plate 9 is transversely arranged in the working box 1, the connecting plate 9 is positioned below the screw 7, the bottom of the threaded sleeve block 8 is fixedly connected with a connecting rod 10, the bottom end of the connecting rod 10 is provided with a pulley 11, the top of the connecting plate 9 is provided with a connecting groove 901, the pulley 11 is slidably connected in the connecting groove 901, the pulley 11 can slide in the connecting groove 901 of the connecting plate 9 while the threaded sleeve block 8 slides on the screw 7, and the sliding stability of the threaded sleeve block 8 is improved;

the spout has been seted up to clamp plate 12 one side, and the equal fixedly connected with slider of two sets of clamp plates 17 one end, the equal sliding connection of two sets of sliders sets up the structure that slider and spout match, the clamp plate 17's of being convenient for slip in the spout.

The working principle is as follows: when the clamping device is used, for the difference of the lengths of parts, in order to ensure a good clamping effect and ensure the firmness of parts, the clamping position needs to be adjusted, the pull rod 19 and the handle 20 are pulled to draw the press plates 17 close to the direction of the fixing plate 16, the second spring 18 is compressed at the moment, one part is placed between the two groups of press plates 17, the pull rod 19 and the handle 20 are loosened, the part is firmly pressed and fixed, the other group of parts is fixed on the group of supporting plates 13, the motor 3 of the power assembly 2 works at the moment, the motor 3 drives the rotating shaft 4 to rotate, so as to drive the first bevel gear 5 to rotate, and because the first bevel gear 5 is meshed with the second bevel gear 6, the second bevel gear 6 and the screw rod 7 rotate, so that the thread sleeve block 8 slides on the screw rod 7 and slides towards the direction of the other group of parts, and because of fixedly connected with two sets of first springs 14 between clamp plate 12 and backup pad 13, two sets of first springs 14 can effectually guarantee that the upper and lower both ends atress of clamp plate 12 is balanced, thereby guarantee that the upper and lower both ends atress of part is balanced, the effectual product precision of having guaranteed, slide to another group of part department and assemble, need not manual assembly, avoid appearing the easy production fatigue of workman after long-term work, stability and accuracy can't guarantee, make the part shift very easily, artifical intensity of labour is big, the phenomenon of extravagant manpower, the assembly yield of part has been improved, the assembly efficiency of part has also been improved.

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 an automatic centre gripping frock, includes work box (1), its characterized in that: the screw rod (7) is rotationally connected in the working box (1), the screw rod (7) is transversely arranged in the working box (1), a thread sleeve block (8) is connected to the screw rod (7) in a threaded manner, a power assembly (2) is arranged on one side of the working box (1), the screw rod (7) is driven by the power assembly (2), a clamping plate (12) is fixedly connected to the top of the thread sleeve block (8), supporting plates (13) are fixedly arranged on two sides of the top of the working box (1), two groups of first springs (14) are fixedly connected between the clamping plate (12) and the supporting plates (13), two groups of pressing assemblies (15) are arranged on one side, penetrating through the top of the working box (1), of the clamping plate (12), each pressing assembly (15) comprises a fixing plate (16), a pressing plate (17), a second spring (18), a pull rod (19) and a handle (20), two sets of fixed plate (16) fixed mounting is in clamp plate (12) one side, and is two sets of clamp plate (17) sliding connection is in clamp plate (12) one side, second spring (18) fixed connection is between fixed plate (16) and clamp plate (12), pull rod (19) one end fixed connection is in clamp plate (17) one side, fixed plate (16) and handle (20) fixed connection are run through to pull rod (19) the other end.

2. The automatic clamping tool of claim 1, wherein: power component (2) include motor (3), pivot (4), first bevel gear (5) and second bevel gear (6), motor (3) fixed mounting is in work box (1) outer wall one side, pivot (4) fixed connection is in the output axle head of motor (3), pivot (4) one end is located to first bevel gear (5) fixed cover, screw rod (7) one end runs through work box (1) lateral wall and second bevel gear (6) fixed connection, first bevel gear (5) and second bevel gear (6) meshing connection.

3. The automatic clamping tool of claim 1, wherein: a connecting plate (9) is fixedly mounted in the working box (1) close to the bottom, the connecting plate (9) is transversely arranged in the working box (1), and the connecting plate (9) is located below the screw (7).

4. The automatic clamping tool of claim 3, wherein: the bottom of the threaded sleeve block (8) is fixedly connected with a connecting rod (10), a pulley (11) is installed at the bottom end of the connecting rod (10), a connecting groove (901) is formed in the top of the connecting plate (9), and the pulley (11) is connected in the connecting groove (901) in a sliding mode.

5. The automatic clamping tool of claim 1, wherein: the clamping plate is characterized in that a sliding groove is formed in one side of the clamping plate (12), two groups of sliding blocks are fixedly connected to one end of the pressing plate (17), and the two groups of sliding blocks are connected in the sliding groove in a sliding mode.

6. The automatic clamping tool of claim 1, wherein: logical groove (101) have been seted up at work box (1) top, it sets up in work box (1) central position to lead to groove (101), clamp plate (12) sliding connection is in leading to groove (101).