CN211163620U

CN211163620U - Quick clamping device of precision mold

Info

Publication number: CN211163620U
Application number: CN201921807784.3U
Authority: CN
Inventors: 徐俊; 林冬明
Original assignee: Jiangxi Rui Yuan Precision Manufacturing Co ltd
Current assignee: Jiangxi Rui Yuan Precision Manufacturing Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to the technical field of mold, and a quick clamping device of accurate mould is disclosed, comprises a workbench, there are two left mounts and two right mounts left side fixed mounting respectively on the left side and the right side at workstation top. This quick clamping device of accurate mould, it rotates to drive first bidirectional screw rod through starting first motor, thereby it is relative or opposite motion with two clamp splice on the second bracing piece to drive two clamp splice on the second bidirectional screw rod, and then realize the horizontal spacing centre gripping to the mould, rethread second motor drives the rotation of second bidirectional screw rod, thereby it is relative or opposite motion with two clamp splice on the first bracing piece to drive two clamp splice on the first bidirectional screw rod, and then realize the vertical spacing centre gripping to the mould, the horizontal vertical two-way centre gripping of mould can be realized to this device, the centre gripping is more firm, and the clamping work of the adaptable not big or small mould of specification of this device, accommodation is wide.

Description

Quick clamping device of precision mold

Technical Field

The utility model relates to the technical field of mold, specifically be a quick clamping device of accurate mould.

Background

The mould is used for blow moulding, extruding, die-casting or forging forming, smelting, stamping and other methods to obtain various moulds and tools of required products in industrial production, the processing of the appearance of the product is realized mainly by changing the physical state of the formed material, the mould is a name of an industrial parent, a mould clamping device is an indispensable part of the mould clamping device, and the mould clamping device has high requirements, not only meets the clamping of expansion moulds with different specifications, but also is convenient to replace, and ensures the stability of the mould.

However, the existing mold clamping device is fixed only by a simple bracket, so that the stability is poor, the mold is easy to deviate, the replacement is troublesome, the automation degree is low, the positioning adjustment consumes long time, the labor intensity of workers is high, the production efficiency is low, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a quick clamping device of accurate mould possesses convenient to use, the efficient advantage of clamping, has solved current mould clamping device and has only leaned on simple and easy support fixed, and stability is relatively poor, makes the mould deviation easily, changes the trouble moreover, and degree of automation is lower, and positioning adjustment is long consuming time, and the intensity of labour that leads to the workman is great, and production efficiency is low, uses very inconvenient problem.

The utility model provides a following technical scheme: a quick clamping device for a precision mold comprises a workbench, wherein two left fixing frames and two right fixing frames are respectively and fixedly arranged on the left side and the right side of the top of the workbench, a first motor is fixedly arranged on one right fixing frame, a first bidirectional screw rod is fixedly sleeved on an output shaft of the first motor, a first supporting rod is fixedly sleeved between the other right fixing frame and the left fixing frame positioned on the same side of the right fixing frame, a left moving seat and a right moving seat are respectively sleeved at the two ends of the first bidirectional screw rod in a threaded manner, another left moving seat and another right moving seat are respectively movably sleeved at the two ends of the first supporting rod, a second motor is fixedly arranged on the left moving seat positioned on the first supporting rod, a second bidirectional screw rod is fixedly sleeved on the output shaft of the second motor, a second supporting rod is fixedly sleeved between the two right moving seats positioned on the right sides of the first supporting rod and the first bidirectional screw rod, the two ends of the second bidirectional screw rod and the second supporting rod are both sleeved with a sliding block in a threaded manner and movably sleeved, one end of the sliding block is fixedly connected with a clamping block, a connecting rod is movably sleeved between the two clamping blocks positioned on the same side of the second bidirectional screw rod and the second supporting rod, and a controller is arranged on one side of the workbench.

Preferably, the number of the clamping blocks is four, the four clamping blocks are all in a L shape, a clamping groove of the mold is defined by the four clamping blocks in a L shape, a rubber pad is arranged on the inner side of the L-shaped clamping block, and a pressure sensor is arranged in the rubber pad.

Preferably, both ends of the first bidirectional screw rod are provided with positive and negative threads which are symmetrical about the middle part of the first bidirectional screw rod, and the first bidirectional screw rod is movably sleeved between the left fixing frame and the right fixing frame which are positioned on the same side.

Preferably, both ends of the second bidirectional screw rod are provided with positive and negative threads which are symmetrical about the middle part of the second bidirectional screw rod, and the second bidirectional screw rod is movably sleeved between the two left moving seats which are positioned on the left sides of the first supporting rod and the first bidirectional screw rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this quick clamping device of accurate mould, it rotates to drive first bidirectional screw rod through starting first motor, thereby it is relative or opposite motion with two clamp splice on the second bracing piece to drive two clamp splice on the second bidirectional screw rod, and then realize the horizontal spacing centre gripping to the mould, rethread second motor drives the rotation of second bidirectional screw rod, thereby it is relative or opposite motion with two clamp splice on the first bracing piece to drive two clamp splice on the first bidirectional screw rod, and then realize the vertical spacing centre gripping to the mould, the horizontal vertical two-way centre gripping of mould can be realized to this device, the centre gripping is more firm, and the clamping work of the adaptable not big or small mould of specification of this device, accommodation is wide.

2. This quick clamping device of accurate mould, through being located the rubber pad on the clamp splice clamping face, can improve the frictional force between clamp splice and the mould contact surface on the one hand, thereby improve the steadiness of clamp splice to the mould centre gripping, on the other hand avoids rigid contact and causes the damage between clamp splice and the mould, and this device utilizes the pressure sensor who sets up on the rubber pad, in the clamping process of clamp splice to the mould, utilize the pressure between pressure sensor perception clamp splice and the mould, thereby when the clamping pressure of clamp splice to the mould reaches the numerical value that can stabilize the centre gripping at pressure sensor perception, feed back data information to the controller, the controller reacts fast and closes first, the second motor, accomplish the clamping action, this device is automatic and intelligent degree is high, high durability and convenient use is simple, the clamping of adaptable not equidimension mould, the clamping is efficient.

Drawings

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

fig. 2 is a schematic view of the structure clamping block of the present invention.

In the figure: 1. a work table; 2. a left fixed mount; 3. a right fixing frame; 4. a first motor; 5. a first bidirectional screw; 6. a first support bar; 7. a left moving seat; 8. a right movable seat; 9. a second motor; 10. a second bidirectional screw rod; 11. a second support bar; 12. a slider; 13. a clamping block; 14. a connecting rod; 15. a rubber pad; 16. a pressure sensor; 17. and a controller.

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. 1-2, a precision mold quick clamping device includes a workbench 1, two left fixing frames 2 and two right fixing frames 3 are respectively and fixedly installed on the left side and the right side of the top of the workbench 1, a first motor 4 is fixedly installed on one right fixing frame 3, the device can drive a first bidirectional screw 5 to rotate by using the first motor 4, thereby driving two clamping blocks 13 on a second bidirectional screw 10 to move relatively or oppositely to two clamping blocks 13 on a second support rod 11, thereby realizing transverse limiting clamping to a mold, simultaneously driving a second bidirectional screw 10 to rotate, thereby driving two clamping blocks 13 on the first bidirectional screw 5 to move relatively or oppositely to two clamping blocks 13 on the first support rod 6, realizing vertical limiting clamping to the mold, thereby realizing transverse and vertical bidirectional clamping to the mold, clamping is more stable and not easy to cause deviation of the mold, replacement is more convenient, a first bidirectional clamping device is installed on an output shaft of the first motor 4, a first bidirectional screw 5 is installed on a fixed clamping block 13, a left side of a first screw 13, a movable clamping block 13 is installed on a right support rod 13, a movable clamp 13, a second clamp 13, a right clamp 13 is installed on a second support rod 13, a movable clamp 13, a right support rod 13, a movable clamp 13 is installed on a second support rod 13, a movable clamp 13, a clamp 7 is installed on a movable clamp 7, a second clamp 7, a movable clamp is installed on a movable clamp, a movable clamp 7, a movable clamp, a clamp is installed on a movable clamp, a movable clamp 7, a movable clamp, a clamp 7, a movable clamp, a movable clamp, a movable clamp 7, a movable clamp, a movable clamp, a.

The working principle is as follows: firstly, a mould to be clamped is placed on a workbench 1 in a central area surrounded by four clamping blocks 13, then a first motor 4 and a second motor 9 are started simultaneously, the first motor 4 is utilized to drive a first bidirectional screw rod 5 to rotate so as to drive two clamping blocks 13 on a second bidirectional screw rod 10 to move oppositely or oppositely to two clamping blocks 13 on a second support rod 11, transverse limiting clamping on the mould is realized, the second motor 9 drives a second bidirectional screw rod 10 to rotate so as to drive two clamping blocks 13 on the first bidirectional screw rod 5 to move oppositely or oppositely to two clamping blocks 13 on a first support rod 6, vertical limiting clamping on the mould is realized, transverse and vertical bidirectional clamping on the mould is realized, and finally, in the clamping process of the mould by the four clamping blocks 13, a pressure sensor 16 is utilized to monitor the pressure between the clamping blocks 13 and the mould, so that when the pressure sensor 16 senses that the clamping pressure of the clamping blocks 13 on the mould reaches a value capable of stably clamping And feeding back the data information to the controller 17, and quickly responding to the controller 17 to close the first motor 4 and the second motor 9 to finish the clamping action.

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 a quick clamping device of precision mold, includes workstation (1), its characterized in that: the left side and the right side at the top of the workbench (1) are respectively and fixedly provided with two left fixing frames (2) and two right fixing frames (3), one is that the right fixing frame (3) is fixedly provided with a first motor (4), an output shaft of the first motor (4) is fixedly sleeved with a first bidirectional screw rod (5), the other is that a first supporting rod (6) is fixedly sleeved between the right fixing frame (3) and the left fixing frame (2) positioned on the same side of the right fixing frame, the two ends of the first bidirectional screw rod (5) are respectively and threadedly sleeved with a left moving seat (7) and a right moving seat (8), the two ends of the first supporting rod (6) are respectively and movably sleeved with another left moving seat (7) and another right moving seat (8), the left moving seat (7) positioned on the first supporting rod (6) is fixedly provided with a second motor (9), the output shaft of the second motor (9) is fixedly sleeved with a second bidirectional screw rod (10), the utility model discloses a two-stage bidirectional screw rod (5) and two-stage bidirectional screw rod, including workstation (1), be located two right removal seats (8) on first bracing piece (6) and first bidirectional screw rod (5) right side between fixed cover and be equipped with second bracing piece (11), the equal screw thread suit in both ends of second bidirectional screw rod (10) and second bracing piece (11) and movable sleeve are equipped with slider (12), the one end fixedly connected with clamp splice (13) of slider (12), the movable sleeve is equipped with connecting rod (14) between two clamp splices (13) that lie in second bidirectional screw rod (10) and second bracing piece (11) with one side, one side of workstation (1) is equipped with controller (17).

2. The rapid clamping device for the precision mold according to claim 1, wherein the number of the clamping blocks (13) is four, the four clamping blocks (13) are all shaped like L, a clamping groove of the mold is defined by the four clamping blocks (13) shaped like L, a rubber pad (15) is arranged on the inner side of the L type clamping block (13), and a pressure sensor (16) is arranged inside the rubber pad (15).

3. The rapid clamping device for the precision mold according to claim 1, which is characterized in that: two ends of the first bidirectional screw rod (5) are provided with positive and negative threads which are symmetrical about the middle part of the first bidirectional screw rod, and the first bidirectional screw rod (5) is movably sleeved between the left fixing frame (2) and the right fixing frame (3) which are positioned on the same side.

4. The rapid clamping device for the precision mold according to claim 1, which is characterized in that: two ends of the second bidirectional screw rod (10) are provided with positive and negative threads which are symmetrical about the middle part of the second bidirectional screw rod, and the second bidirectional screw rod (10) is movably sleeved between two left moving seats (7) positioned on the left sides of the first supporting rod (6) and the first bidirectional screw rod (5).