CN218698107U

CN218698107U - Spring chuck clamping machine

Info

Publication number: CN218698107U
Application number: CN202223097316.6U
Authority: CN
Inventors: 王纪群; 赵新峰
Original assignee: First Mock Exam Co ltd Qingdao Jinyi
Current assignee: First Mock Exam Co ltd Qingdao Jinyi
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-24
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a collet chuck presss from both sides tight machine, including installation piece, positive and negative lead screw and movable block, the fixed axle is installed through the bearing in the inside of installation piece, and the dead slot has been seted up to the inside of fixed axle, the turn-button that runs through the installation piece is installed through the bearing to fixed axle one side, and the inside of turn-button has seted up the movable slot, what the movable slot inside was provided with is used for fixing the locating component of turn-button position, the inside of dead slot is provided with brake motor, and brake motor's output is provided with positive and negative lead screw, the slide rail is installed at the both ends of dead slot, positive and negative lead screw outer wall be provided with the inside assorted movable block of slide rail, and the movable block is inside to mesh with the outer wall of positive and negative lead screw mutually, and the device processes the work piece through external equipment, and through second spring, first spring and arc elastic plate be convenient for cushion the work piece under its self elastic action, improve stability.

Description

Spring chuck clamping machine

Technical Field

The utility model relates to a press from both sides tight machine technical field, specifically be spring chuck presss from both sides tight machine.

Background

In designing the jig, the determination of the workpiece clamping method is performed after the determination of the structures of the workpiece positioning reference, the jig positioning mechanism, and the guide, but the clamping of the workpiece is closely related to the positioning of the workpiece and the guide, and therefore, these several aspects should be considered at the same time in designing the jig. Before the structural design of the clamping mechanism is carried out, the following main items of the clamping mechanism, namely the action point, the direction and the size of a clamping force, are determined; the most reasonable clamping structure schematic diagram, the transmission mode and the like.

However, the existing collet chuck clamping machine has the following problems in the use process:

(1) The existing clamping mode needs to clamp workpieces with different lengths, needs to be adjusted and fixed for a long time, is not high in practicability, and can not meet the market demand because the workpieces are easy to vibrate when being clamped and the workpieces are unstable to process due to vibration when being subjected to processing.

(2) Because the current clamping machine needs different angle demands when using, the current clamping machine can't fix the work piece of different angles for the relatively poor condition of practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collet chuck presss from both sides tight machine to solve the above-mentioned among the background art and propose and relevant problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the spring chuck clamping machine comprises an installation block, a positive and negative lead screw and a moving block, wherein a fixed shaft is installed inside the installation block through a bearing, a hollow groove is formed in the fixed shaft, a rotating button penetrating through the installation block is installed on one side of the fixed shaft through the bearing, a moving groove is formed in the rotating button, a positioning component used for fixing the position of the rotating button is arranged inside the moving groove, a brake motor is arranged inside the hollow groove, the output end of the brake motor is provided with the positive and negative lead screw, sliding rails are installed at two ends of the hollow groove, the outer wall of the positive and negative lead screw is provided with a moving block matched with the inner portion of the sliding rails, the inner portion of the moving block is meshed with the outer wall of the positive and negative lead screw, a moving groove is formed in the moving block, a clamp assembly used for fixing is arranged inside the moving groove, a limiting groove is formed in the outer wall of the moving groove, and a limiting block is arranged inside the limiting block.

Furthermore, a plurality of grooves are formed in the outer wall of the mounting block.

Furthermore, the positioning assembly comprises a pull rod and a third spring, the pull rod penetrating through the groove is arranged in the moving groove, and the third spring connected with the inside of the moving groove is sleeved on the outer wall of the pull rod.

Furthermore, an arc-shaped elastic plate is arranged in the movable groove.

Furthermore, the chuck component comprises a fixing rod and a clamping block, the fixing rod is arranged inside the movable groove, the clamping block is arranged on the outer wall of the fixing rod, and a rubber block is arranged on the outer wall of the clamping block.

Furthermore, the outer wall cover of dead lever is equipped with the second spring, and the outer wall of second spring is laminated with the outer wall of movable block mutually.

Further, the both ends of dead lever articulate there is the support frame, and support frame one end articulate have with stopper assorted damping piece, the damping piece outer wall be provided with spacing inslot portion assorted first spring.

Compared with the prior art, the utility model provides a collet chuck presss from both sides tight machine possesses following beneficial effect:

1. the utility model discloses a press from both sides tight piece and drive the fixed rod and extrude the activity groove to the dead lever drives the support frame and removes extrusion arc elastic plate in the stopper through the damping piece, makes first spring and second spring take place the crimple, and then be convenient for press from both sides tight piece rigidity to not unidimensional clamp and press from both sides tightly, processes the work piece through the external equipment after that, and through second spring, first spring and arc elastic plate be convenient for cushion the shock attenuation to the work piece under its self spring action, improve stability.

2. The utility model discloses a drive the pull rod under the automatic spring action of third spring and insert in the recess of suitable angle, then can change the tight angle of clamp through the fixed axle rotation, and then be convenient for press from both sides tightly fixedly to different angle work piece positions.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

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

FIG. 4 is a left side sectional view of the positive and negative lead screws and the moving block of the present invention;

fig. 5 is a perspective view of the clamping block and the damping block of the present invention.

In the figure: 1. mounting a block; 2. a fixed shaft; 3. an empty groove; 4. turning a button; 5. a moving groove; 6. a motor; 7. a positive and negative screw rod; 8. a slide rail; 9. a moving block; 10. a movable groove; 11. an arc-shaped elastic plate; 12. a limiting groove; 13. a limiting block; 14. a first spring; 15. fixing the rod; 16. a clamping block; 17. a rubber block; 18. a second spring; 19. a support frame; 20. a damping block; 21. a groove; 22. a pull rod; 23. a third spring.

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.

Embodiment 1, as shown in fig. 1-2, the utility model provides a technical solution: spring chuck presss from both sides tight machine, the device is when using, installation piece 1, positive and negative lead screw 7 and movable block 9, fixed axle 2 is installed through the bearing in the inside of installation piece 1, and the dead slot 3 has been seted up to the inside of

fixed axle

2, 2 one side of fixed axle installs knob 4 that runs through installation piece 1 through the bearing, and the shifting chute 5 has been seted up to the inside of knob 4, the inside locating component who is used for fixed knob 4 position that is provided with of shifting chute 5, a plurality of recesses 21 have been seted up to the outer wall of installation piece 1, locating component includes pull rod 22 and third spring 23, the inside pull rod 22 that runs through recess 21 that is provided with of shifting chute 5, and pull rod 22 outer wall cover is equipped with the third spring 23 that is connected with shifting chute 5 inside, it is rotatory to drive fixed axle 2 through rotating knob 4, thereby fixed axle 2 drives and presss from both sides tight piece 16 position and fixes furniture, and can change tight angle of clamp through fixed axle 2 is rotatory, and then be convenient for press from both sides tight fixedly to different angle work piece positions.

Embodiment 2, as shown in fig. 1-5, the utility model provides a technical solution: when the spring chuck clamping machine is used, a brake motor 6 is arranged inside a hollow groove 3, the output end of the brake motor 6 is provided with a positive lead screw 7 and a negative lead screw 7, two ends of the hollow groove 3 are provided with slide rails 8, the outer wall of the positive lead screw 7 and the negative lead screw 7 is provided with a moving block 9 matched with the inside of the slide rails 8, the inside of the moving block 9 is meshed with the outer wall of the positive lead screw 7 and the negative lead screw 7, the inside of the moving block 9 is provided with a moving groove 10, a clamp assembly for fixing is arranged inside the moving groove 10, the outer wall of the moving groove 10 is provided with a limiting groove 12, the inside of the limiting groove 12 is provided with a limiting block 13, the inside of the moving groove 10 is provided with an arc-shaped elastic plate 11, the clamp assembly comprises a fixed rod 15 and a clamping block 16, the inside of the moving groove 10 is provided with a fixed rod 15, the outer wall of the fixed rod 15 is provided with the clamping block 16, the outer wall of the clamping block 16 is provided with a rubber block 17, and the outer wall of the fixed rod 15 is sleeved with a second spring 18, the outer wall of the second spring 18 is attached to the outer wall of the moving block 9, two ends of the fixed rod 15 are hinged with support frames 19, one end of each support frame 19 is hinged with a damping block 20 matched with the limiting block 13, the outer wall of each damping block 20 is provided with a first spring 14 matched with the inner part of the limiting groove 12, the fixed rod 15 is driven to move in the movable groove 10 through the clamping block 16, so that the fixed rod 15 drives the damping block 20 to move in the limiting block 13, the damping block 20 extrudes the first spring 14 in the limiting groove 12, meanwhile, the fixed rod 15 extrudes the arc-shaped elastic plate 11, the first spring 14 and the second spring 18 are contracted, the clamping block 16 is driven by the first spring 14, the arc-shaped elastic plate 11 and the second spring 18 under the self elastic force to clamp and fix a workpiece, and the damping and the buffering are carried out under the actions of the first spring 14, the arc-shaped elastic plate 11 and the second spring 18, the buffering and shock-absorbing effects on the workpiece are increased conveniently during processing.

The working principle is as follows: firstly, an external power supply is switched on, after a workpiece is placed above the fixed shaft 2, the brake motor 6 is started to drive the positive and negative screw rod 7 to rotate, so that the positive and negative screw rod 7 drives the moving block 9 to slide in the slide rail 8, the moving block 9 drives the rubber block 17 at the clamping block 16 to be in contact with and fixed to the workpiece, the clamping block 16 drives the fixed rod 15 to extrude the movable groove 10, the fixed rod 15 drives the supporting frame 19 to move in the limiting block 13 through the damping block 20 to extrude the arc-shaped elastic plate 11, the first spring 14 and the second spring 18 are contracted, the clamping block 16 is convenient to be fixedly clamped in position, then the workpiece is processed through external equipment, the workpiece is convenient to be buffered and damped under the self elastic force action of the second spring 18, the first spring 14 and the arc-shaped elastic plate 11, and the stability is improved;

when the clamping angle of the workpiece needs to be adjusted, the pull rod 22 needs to be pulled to drive the third spring 23 to be contracted in the moving groove 5, the pull rod 22 is separated from the groove 21, the rotating knob 4 is rotated to drive the fixing shaft 2 to rotate to a proper position, the pull rod 22 is loosened, and the pull rod 22 is driven to be inserted into the groove 21 at a proper angle under the automatic elastic action of the third spring 23, so that the position is fixed conveniently.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Collet chuck presss from both sides tight machine, including installation piece (1), positive and negative lead screw (7) and movable block (9), its characterized in that: the fixing device is characterized in that a fixing shaft (2) is mounted inside the mounting block (1) through a bearing, a hollow groove (3) is formed in the fixing shaft (2), a rotating button (4) penetrating through the mounting block (1) is mounted on one side of the fixing shaft (2) through the bearing, a moving groove (5) is formed in the rotating button (4), a positioning component used for fixing the position of the rotating button (4) is arranged inside the moving groove (5), a brake motor (6) is arranged inside the hollow groove (3), a positive and negative lead screw (7) is arranged at the output end of the brake motor (6), sliding rails (8) are mounted at two ends of the hollow groove (3), a movable block (9) matched with the sliding rails (8) is arranged on the outer wall of the positive and negative lead screw (7), the movable block (9) is meshed with the outer wall of the positive and negative lead screw (7), a movable groove (10) is formed inside the movable block (9), a clamping head component used for fixing is arranged inside the movable groove (10), a limiting groove (12) is formed on the outer wall of the movable groove (10), and a limiting block (13) is arranged inside the limiting groove (12).

2. The collet chuck machine according to claim 1, wherein: a plurality of grooves (21) are formed in the outer wall of the mounting block (1).

3. The collet chuck machine according to claim 2, wherein: the positioning assembly comprises a pull rod (22) and a third spring (23), the pull rod (22) penetrating through the groove (21) is arranged inside the moving groove (5), and the third spring (23) connected with the inside of the moving groove (5) is sleeved on the outer wall of the pull rod (22).

4. The collet chuck machine according to claim 1, wherein: an arc-shaped elastic plate (11) is arranged in the movable groove (10).

5. The collet chuck machine according to claim 1, wherein: the clamping head component comprises a fixing rod (15) and a clamping block (16), the fixing rod (15) is arranged inside the movable groove (10), the clamping block (16) is installed on the outer wall of the fixing rod (15), and a rubber block (17) is installed on the outer wall of the clamping block (16).

6. The collet chuck machine according to claim 5, wherein: the outer wall of the fixed rod (15) is sleeved with a second spring (18), and the outer wall of the second spring (18) is attached to the outer wall of the moving block (9).

7. The collet chuck machine according to claim 6, wherein: both ends of dead lever (15) are articulated to have support frame (19), and support frame (19) one end is articulated to have with stopper (13) assorted damping piece (20), damping piece (20) outer wall be provided with inside assorted first spring (14) of spacing groove (12).