CN218082397U

CN218082397U - Quick clamping device for machine manufacturing

Info

Publication number: CN218082397U
Application number: CN202222638636.1U
Authority: CN
Inventors: 渠学亮; 权妍菲; 王颖; 陈强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-20
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a quick clamping device for machine-building, belong to the clamping device field, a quick clamping device for machine-building, including the device main part, the lead screw is installed through the bearing in one side of device main part inner wall, the one end transmission of lead screw is connected with servo motor, the outside of lead screw is provided with a pair of sliding block, a pair of sliding block all cup joints the outside to the lead screw, and with the outside threaded connection of lead screw, the equal fixed mounting of outer wall of a pair of sliding block has the connecting rod, the one end of two connecting rods all leads to the outside that the movable groove extends to the device main part, the equal fixed mounting of one end of two connecting rods has the connecting plate, one side that two connecting plates are close to each other all is provided with the rotation post, one of them rotation post passes through the bearing and is connected with one side of connecting plate, it can realize carrying out quick fixed to mechanical workpiece, can rotate the work piece when fixed simultaneously, turn-over, the effectual work piece that has prevented adds man-hour, the phenomenon that needs artifical manual adjustment.

Description

Quick clamping device for machine manufacturing

Technical Field

The utility model relates to a clamping device field, more specifically says, relates to a quick clamping device for machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The machine manufacturing industry provides technical equipment for the whole national economy, and a clamping device is required to fix a mechanical workpiece in the machine manufacturing, so that the machining of the mechanical workpiece is facilitated.

Based on the above, the present inventors found that: when the clamping device for mechanical manufacturing is used, due to the fact that mechanical workpieces are different in size and shape, workers need to manually rotate the clamping device for reverse machining during machining, and the like, however, the existing clamping device cannot quickly and effectively fix the workpieces and cannot rotate while fixing the workpieces, and therefore the workpieces may be loosened on the clamping device after long-time use, the phenomenon of falling off can be caused, and machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a quick clamping device for machine-building, it can realize carrying out quick fixed to mechanical workpiece, can rotate, turn-over the work piece when fixed simultaneously, and the effectual work piece that has prevented adds man-hour, needs the phenomenon of artifical manual adjustment.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a quick clamping device for machine-building, includes the device main part, the lead screw is installed through the bearing in one side of device main part inner wall, the one end transmission of lead screw is connected with servo motor, the outside of lead screw is provided with a pair of sliding block, and is a pair of the sliding block all cup joints to the outside of lead screw to with the outside threaded connection of lead screw, it is a pair of the equal fixed mounting of outer wall of sliding block has the connecting rod, two the outside that the activity groove extends to the device main part is all led to the one end of connecting rod, two the equal fixed mounting of one end of connecting rod has a connecting plate, two one of them one side that the connecting plate is close to each other all is provided with the rotation post, one of them through bearing and one side of connecting plate is connected, another the rotation post extends through logical groove and runs through one of them connecting plate to the transmission is connected with driving motor, just driving motor and the outer wall fixed connection of connecting plate, two the equal fixed mounting of one end that the rotation post is close to each other has the clamping disk.

Furthermore, the screw thread on the outer side of the screw rod is provided with two sections, the directions of the two sections of screw threads are opposite to each other, one end of the screw rod extends to the outer side of the device main body through the through groove, and the servo motor is fixedly connected with the outer wall of the device main body.

Furthermore, through holes are evenly formed in one side, close to each other, of each clamping disc, a reset spring is fixedly mounted inside each through hole, and a rubber filling head is fixedly mounted at one end of each reset spring.

Furthermore, two equal fixed mounting in one side of connecting plate has a fixed plate, and two the equal fixed mounting of outer wall of fixed plate has electric telescopic handle, spacing hole has evenly been seted up in the outside of rotation post, electric telescopic handle's flexible end runs through the fixed plate and inserts the inside of installing to spacing hole, electric telescopic handle's one end and spacing hole are arc.

Further, a clamping groove is formed in the bottom end of the inner wall of the device main body, a pair of clamping blocks is clamped inside the clamping groove, and one end of each clamping block is fixedly connected with the bottom end of each sliding block.

Furthermore, movable holes are formed in the other ends of the pair of clamping blocks, and balls are movably mounted in the movable holes.

Furthermore, a pair of chip collecting grooves are formed in the top end of the device body and are symmetrical to each other in position, the chip collecting grooves are formed in the two sides of the device body and are communicated with the inside of the two chip collecting grooves, and the bottom ends of the chip collecting grooves and the inner wall of the chip collecting grooves are slope-shaped.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme, through setting up the lead screw, the sliding block, press from both sides tight dish and rubber packing head, after the device comes into operation, it rotates to drive the lead screw through servo motor, the sliding block that makes is close to each other on the lead screw, the sliding block that makes simultaneously drives the connecting rod and is close to each other, it presss from both sides tight fixed with mechanical workpiece to utilize the tight dish of clamp, utilize reset spring's elasticity simultaneously, it contracts to enable rubber packing head, make press from both sides the surface laminating that the tight dish can be abundant and the work piece of clamp, utilize driving motor to drive the rotation post afterwards, it rotates to rotate the tight dish of clamp to rotate the post drive clamp simultaneously, can rotate the turn-over to the work piece, can effectual practicality and the convenience that promotes the structure through the device.

(2) This scheme, through setting up the fixed plate, electric telescopic handle, spacing hole and chip groove, after the rotation of clamping disk is accomplished, insert the inside in the spacing hole of rotation post outer wall through electric telescopic handle's flexible end, the position that enables clamping disk is fixed, prevent that it from producing the phenomenon of idle running, utilize the chip groove can accomplish the back in processing, clear up piece to its inside to clear up the piece of chip groove inside through the chip groove, thereby effectual stability and the cleanliness factor who has promoted the structure.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective sectional view of the present invention with a partial structure;

FIG. 3 is a three-dimensional splitting schematic view of the connection plate structure of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention;

fig. 5 is a schematic perspective view of the structure of the fixture block of the present invention.

The numbering in the figures illustrates:

1. a device main body; 2. a screw rod; 3. a servo motor; 4. a slider; 5. a connecting rod; 6. a connecting plate; 7. rotating the column; 8. clamping the disc; 9. a through hole; 10. a return spring; 11. a rubber filling head; 12. a drive motor; 13. a fixing plate; 14. an electric telescopic rod; 15. a limiting hole; 16. a card slot; 17. a clamping block; 18. a movable hole; 19. a ball bearing; 20. a chip collecting groove; 21. a chip groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-5, a fast clamping device for machine manufacturing includes a device body 1, a lead screw 2 is installed on one side of an inner wall of the device body 1 through a bearing, one end of the lead screw 2 is connected with a servo motor 3 in a transmission manner, a pair of sliding blocks 4 are arranged on an outer side of the lead screw 2, the pair of sliding blocks 4 are all sleeved on an outer side of the lead screw 2 and are in threaded connection with an outer side of the lead screw 2, connecting rods 5 are all fixedly installed on outer walls of the pair of sliding blocks 4, one ends of the two connecting rods 5 extend to the outer side of the device body 1 through movable grooves, a connecting plate 6 is respectively fixedly installed on one ends of the two connecting plates 5, rotating columns 7 are respectively arranged on one sides of the two connecting plates 6 close to each other, one of the rotating columns 7 is connected with one side of the connecting plate 6 through a bearing, the other rotating column 7 extends through one of the connecting plates 6 through a through groove, and is connected with a driving motor 12 in a transmission manner, the driving motor 12 is fixedly connected with an outer wall of the connecting plate 6, one ends of the two rotating columns 7 are respectively fixedly installed with a clamping disk 8, the sliding blocks 2 rotate, so that the sliding blocks 4 are driven to drive the clamping disk 8, thereby improving the practicability of the device.

Referring to fig. 2 and 3, the outer side of the screw rod 2 has two threads, the directions of the two threads are opposite to each other, one end of the screw rod 2 extends to the outer side of the device body 1 through the through groove, and the servo motor 3 is fixedly connected with the outer wall of the device body 1; through-hole 9 has evenly been seted up to the one side that two press from both sides tight dish 8 and be close to each other, and the inside fixed mounting of through-hole 9 has reset spring 10, and reset spring 10's one end fixed mounting has rubber packing head 11, and when pressing from both sides tight dish 8 with the fixed back of work piece, through reset spring 10's elasticity, enable the surface laminating of rubber packing head 11 and work piece to can effectual messenger press from both sides tight dish 8 and fix the work piece.

Referring to fig. 1, 3 and 4, a fixing plate 13 is fixedly mounted on one side of each of two connecting plates 6, an electric telescopic rod 14 is fixedly mounted on the outer wall of each fixing plate 13, a limiting hole 15 is uniformly formed in the outer side of each rotating column 7, the telescopic end of each electric telescopic rod 14 penetrates through each fixing plate 13 and is inserted into and mounted in each limiting hole 15, and one end of the telescopic end of each electric telescopic rod 14 and each limiting hole 15 are both arc-shaped; draw-in groove 16 has been seted up to the bottom of 1 inner wall of device main part, a pair of fixture block 17 is installed to the inside block of draw-in groove 16, the one end of a pair of fixture block 17 all with the bottom fixed connection of a pair of sliding block 4, through fixture block 17 at the inside removal of draw-in groove 16, can effectually prevent that sliding block 4 from producing the phenomenon of slope, insert the inside in spacing hole 15 through electric telescopic handle 14's flexible end, can fix after the tight dish 8 that presss from both sides stops to rotate, prevent that it from producing the phenomenon of idle running.

Referring to fig. 1 and 2, the other end of each of the pair of clamping blocks 17 is provided with a movable hole 18, and a ball 19 is movably mounted inside the movable hole 18, so that the ball 19 rolls inside the movable hole 18, thereby effectively improving the sensitivity of the clamping block 17 when moving inside the clamping groove 16; a pair of chip flutes 20 have been seted up on the top of device main part 1, and the mutual symmetry in position of a pair of chip flutes 20, chip flutes 21 have all been seted up to the both sides of device main part 1, and the inside of two chip flutes 21 all communicates each other with the inside of two chip flutes 20, and the bottom of chip flute 20 and chip flute 21 inner wall is slope form, utilize chip flute 20 to collect the piece of work piece processing, utilize chip flute 21 can effectually clear up the inside piece of chip flute 20 simultaneously, thereby the convenience of structure has been promoted.

When in use: firstly, a mechanical workpiece is placed between two clamping discs 8 by a worker, then the screw rod 2 is driven to rotate by the servo motor 3, the screw rod 2 is driven to drive the sliding block 4 to approach each other, meanwhile, the sliding block 4 drives the connecting rod 5 to approach each other, so that the clamping discs 8 can fix the workpiece, when the workpiece is fixed, the rubber filling head 11 can be fully attached to the surface of the workpiece through the elasticity of the reset spring 10, the gap between the clamping discs 8 and the workpiece can be reduced, the workpiece can be effectively prevented from loosening between the clamping discs 8, when the workpiece needs to rotate, the rotating column 7 is driven to rotate by the driving motor 12, so that the rotating column 7 can drive the clamping discs 8 to rotate, the workpiece rotates, and after the workpiece rotates, the telescopic end of the electric telescopic rod 14 is inserted into the limiting hole 15, the position of the clamping discs 8 can be fixed, and the other side of the workpiece can be processed.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A quick clamping device for machine manufacturing, comprising a device body (1), characterized in that: lead screw (2) are installed through the bearing in one side of device main part (1) inner wall, the one end transmission of lead screw (2) is connected with servo motor (3), the outside of lead screw (2) is provided with a pair of sliding block (4), and is a pair of sliding block (4) all cup joints the outside to lead screw (2) to with the outside threaded connection of lead screw (2), it is a pair of the equal fixed mounting of outer wall of sliding block (4) has connecting rod (5), two the outside that the activity groove extends to device main part (1), two is all led to the one end of connecting rod (5) the equal fixed mounting of one end of connecting rod (5) has connecting plate (6), two one side that connecting plate (6) are close to each other all is provided with rotates post (7), one of them rotation post (7) is connected through one side of bearing and connecting plate (6), another it extends through one of them connecting plate (6) to rotate post (7) through leading to the groove to be connected with driving motor (12), just driving motor (12) and the outer wall fixed connection of connecting plate (6), two it has clamping disk (8) to rotate the equal fixed mounting of one end that post (7) is close to each other.

2. A quick clamping device for machine building according to claim 1, characterised in that: the screw thread in the outside of lead screw (2) is two sections, and the direction of two sections screw threads is opposite to each other, the one end of lead screw (2) is passed through logical groove and is extended to the outside of device main part (1), servo motor (3) and the outer wall fixed connection of device main part (1).

3. A quick clamping device for machine building according to claim 1, characterised in that: two through-hole (9) have evenly been seted up to the one side that presss from both sides tight dish (8) and be close to each other, the inside fixed mounting of through-hole (9) has reset spring (10), the one end fixed mounting of reset spring (10) has rubber packing head (11).

4. A quick clamping device for machine building according to claim 1, characterised in that: the fixing plates (13) are fixedly mounted on one sides of the two connecting plates (6), electric telescopic rods (14) are fixedly mounted on the outer walls of the two fixing plates (13), limiting holes (15) are uniformly formed in the outer sides of the rotating columns (7), the telescopic ends of the electric telescopic rods (14) penetrate through the fixing plates (13) and are inserted into the limiting holes (15), and the ends of the telescopic ends of the electric telescopic rods (14) and the limiting holes (15) are arc-shaped.

5. A quick clamping device for machine building according to claim 1, characterised in that: draw-in groove (16) have been seted up to the bottom of device main part (1) inner wall, a pair of fixture block (17), a pair of is installed to the inside block of draw-in groove (16) one end all with the bottom fixed connection of a pair of sliding block (4).

6. A rapid-clamping device for mechanical manufacturing according to claim 5, characterized in that: the other ends of the clamping blocks (17) are provided with movable holes (18), and balls (19) are movably mounted in the movable holes (18).

7. A quick clamping device for machine building according to claim 1, characterised in that: a pair of chip grooves (20) have been seted up on the top of device main part (1), and it is a pair of the mutual symmetry in position of chip groove (20), chip groove (21) have all been seted up to the both sides of device main part (1), and two the inside of chip groove (21) all communicates with the inside of two chip grooves (20) each other, just the bottom of chip groove (20) and chip groove (21) inner wall is slope form.