CN212859443U

CN212859443U - Translation clamping mechanism

Info

Publication number: CN212859443U
Application number: CN202021931650.5U
Authority: CN
Inventors: 王献岗
Original assignee: Nanjing Marke Machinery Co ltd
Current assignee: Nanjing Marke Machinery Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-02
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a translation clamping mechanism, the electric iron comprises a handle, the below of handle is connected with the hemisphere, the inside of hemisphere is provided with two actuating mechanism, actuating mechanism includes gear and curved bar, gear external connection has the rotation motor, just the curved bar with gear fixed connection, the curved bar is connected with the turning block, just the turning block with the periphery sliding connection of hemisphere, the side of curved bar is rotated and is connected with the second curved bar, just the second curved bar is kept away from the one end fixedly connected with clamping lever of curved bar. The utility model discloses during the use, through holding tightly the handle, then aim at the device and need carry out the work piece that presss from both sides tightly, later press from both sides tightly through the external motor drive device that forwards, drive gear through the motor and rotate, drive the curved bar simultaneously and rotate, drive the turning block and rotate along the hemispheroid, the curved bar rotates simultaneously and drives the second curved bar and rotate.

Description

Translation clamping mechanism

Technical Field

The utility model relates to a clamping mechanism technical field especially relates to a translation clamping mechanism.

Background

In industrial production, when a certain part of a product needs to be fastened and installed, generally, the method is completed through manpower or simple instruments, two persons are generally required to cooperate together to complete the clamping and installing work, and a set of complete clamping tools is not provided for operating the product needing to be fastened. In addition, the conventional method cannot ensure the product clamping degree, and obviously wastes a large amount of time when the workload is large, reduces the production efficiency, and is harmful and not beneficial to improving the production economic benefit.

To this end, there is a strong need to develop a device or mechanism to solve this problem,

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a translation clamping mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a translational clamping mechanism comprises a handle, a hemisphere is connected below the handle, two driving mechanisms are arranged inside the hemisphere, each driving mechanism comprises a gear and a curved bar, a rotating motor is connected outside the gear, the curved bar is fixedly connected with the gear, the curved bar is connected with a rotating block, the rotating block is connected with the circumferential surface of the hemisphere in a sliding way, the side surface of the curved bar is connected with a second curved bar in a rotating way, and one end of the second curved bar, which is far away from the curved bar, is fixedly connected with a clamping bar, a groove is arranged inside the second curved bar, the groove is connected with a horizontal bar in a sliding way, the horizontal bar is fixedly connected with a supporting block, and the supporting block is fixedly connected with the lower surface of the hemisphere, clamping devices are rotatably connected below the two clamping rods, and the clamping devices are slidably connected with sliding rods.

As a further aspect of the present invention: the side surfaces of the two rotating blocks are fixedly connected with first springs, and one ends, far away from the rotating blocks, of the first springs are connected with the supporting blocks.

As a further aspect of the present invention: clamping device includes sliding sleeve and hydraulic stem, just the sliding sleeve cover is established on the sliding stem, the sliding sleeve with hydraulic stem fixed connection, the side of hydraulic stem is connected with the clamp plate.

As a further aspect of the present invention: the side of hydraulic stem is provided with the antiskid cotton, and just two be connected with telescoping device between the clamping device.

As a further aspect of the present invention: the slide bar includes the connecting rod, the centre of connecting rod is provided with the stopper, the both ends of connecting rod are connected with the second stopper, just the diameter of stopper is greater than the diameter of sliding sleeve, the diameter of second stopper is greater than the diameter of sliding sleeve.

As a further aspect of the present invention: the telescopic device comprises a second spring, connecting blocks are connected to two ends of the second spring, and a friction sleeve is arranged on the inner side face of the handle.

The utility model has the advantages that:

1. by arranging the rotating block and the hemispheroid, when the clamping device is used, the handle is gripped, then the device is aligned to a workpiece needing to be clamped, then the workpiece is clamped by an external transmission motor driving device, the motor drives the gear to rotate, and simultaneously drives the curved bar to rotate, so that the rotating block is driven to rotate along the hemispheroid, meanwhile, the curved bar rotates to drive the second curved bar to rotate, the clamping bar starts to rotate and drives the clamping devices to rotate, the two clamping devices slide along the sliding bar, and the distance between the two clamping devices is shortened, so that the workpiece is clamped;

2. by arranging the sliding sleeve and the hydraulic rod, when the clamping device is used, the clamping effect is improved when the clamping device works in a clamping mode by arranging the two first springs, the two clamping devices can be separated from each other when the clamping device is in a normal state, when the clamping device is used, a workpiece can be clamped when the clamping device works in a clamping mode by arranging the clamping devices, the width of the clamping device can be adjusted according to actual needs when the clamping device works in a clamping mode by arranging the sliding sleeve, the clamping length can be adjusted when the clamping device works in a clamping mode by arranging the hydraulic rod to adapt to different sizes of workpieces, when the clamping device is used, the anti-skidding cotton is arranged on the side face of the hydraulic rod, so that when the clamping device works in a clamping mode, the tight fit between the;

3. through setting up telescoping device and clamping device, during the use, through setting up the connecting rod, be convenient for can adjust clamping device's width when pressing from both sides tight work, be convenient for carry on spacingly to clamping device when pressing from both sides tightly through setting up stopper and second stopper, prevent to appear droing, during the use, be convenient for can increase the tight effect of clamp when pressing from both sides tightly through setting up the telescoping device, be convenient for increase the frictional force between hand and the handle when using through setting up the friction sleeve in the inside side of handle, prevent the emergence of phenomenon of skidding.

Drawings

Fig. 1 is a schematic structural view of a translation clamping mechanism proposed in embodiment 1;

FIG. 2 is a side sectional view of a driving mechanism of a translational clamping mechanism proposed in embodiment 1;

FIG. 3 is an overall side structural view of a slide bar of a translating and clamping mechanism according to embodiment 1;

fig. 4 is a structural view of the entire side of the telescopic device of a translational clamping mechanism as proposed in embodiment 2.

In the figure: the device comprises a handle 1, a driving mechanism 2, a sliding rod 3, a clamping device 4, a telescopic device 5, a hemisphere 6, a supporting block 7, anti-skid cotton 8, a friction sleeve 9, a gear 21, a curved rod 22, a rotating block 23, a first spring 24, a second curved rod 25, a horizontal rod 26, a clamping rod 27, a sliding rod 31, a limiting block 32, a second limiting block 33, a sliding sleeve 41, a hydraulic rod 42, a clamping plate 43, a second spring 51 and a connecting block 52.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a translational clamping mechanism comprises a handle 1, a hemisphere 6 is connected below the handle 1, two driving mechanisms 2 are arranged inside the hemisphere 6, the driving mechanisms 2 comprise a gear 21 and a curved bar 22, a rotating motor is connected outside the gear 21, the curved bar 22 is fixedly connected with the gear 21, the curved bar 22 is connected with a rotating block 23, the rotating block 23 is slidably connected with the circumferential surface of the hemisphere 6, the side surface of the curved bar 22 is rotatably connected with a second curved bar 25, one end of the second curved bar 25 far away from the curved bar 22 is fixedly connected with a clamping bar 27, a groove is arranged inside the second curved bar 25, the groove is slidably connected with a horizontal bar 26, the horizontal bar 26 is fixedly connected with a supporting block 7, the supporting block 7 is fixedly connected with the lower surface of the hemisphere 6, clamping devices 4 are rotatably connected below the two clamping bars 27, the clamping devices 4 are slidably connected with a sliding bar 3, during the use, through holding handle 1 tightly, then aim at the device and need carry out the work piece that presss from both sides tightly, later press from both sides tightly through the external motor drive device that forwards, drive the gear through the motor and rotate, it rotates to drive curved bar 22 simultaneously, it rotates along hemispheroid 6 to drive turning block 23, curved bar 22 rotates simultaneously and drives second curved bar 25 and rotate, clamping bar 27 begins to rotate and drives clamping device 4 and rotate, two clamping device 4 slide along slide bar 3, two clamping device 4 distances reduce simultaneously, press from both sides the work piece tightly.

Wherein, the equal fixedly connected with first spring 24 in side of two turning blocks 23, and the one end that turning block 23 was kept away from to first spring 24 is connected with supporting shoe 7, during the use, is convenient for press from both sides tight during operation promotion clamping effect through setting up two first springs 24, and two clamping device 4 can alternate segregation when the device is in normal condition.

Wherein, clamping device 4 includes sliding sleeve 41 and hydraulic stem 42, and sliding sleeve 41 cover is established on slide bar 3, sliding sleeve 41 and hydraulic stem 42 fixed connection, the side of hydraulic stem 42 is connected with clamping plate 43, in the use, be convenient for press from both sides tight during operation with the work piece tightly through setting up clamping device 4, guarantee to press from both sides tight width that can be according to the needs adjusting device of reality when pressing from both sides through setting up sliding sleeve 41, be convenient for press from both sides tight length of clamp when pressing from both sides tight through setting up hydraulic stem 42, in order to adapt to different work piece sizes.

Wherein, the side of hydraulic stem 42 is provided with anti-skidding cotton 8, and is connected with telescoping device 5 between two clamping device 4, during the use, through set up anti-skidding cotton 8 in the side of hydraulic stem 42, be convenient for when pressing from both sides tight during operation, guarantee the inseparable laminating between device and the work piece, prevent to take place to skid.

Wherein, the slide bar 3 includes the connecting rod 31, the centre of connecting rod 31 is provided with stopper 32, the both ends of connecting rod 31 are connected with second stopper 33, and the diameter of stopper 32 is greater than the diameter of sliding sleeve 41, the diameter of second stopper 33 is greater than the diameter of sliding sleeve 41, in use, through setting up connecting rod 31, be convenient for can adjust clamping device 4's width when pressing from both sides tight work, be convenient for carry on spacingly to clamping device 4 when pressing from both sides tightly through setting up stopper 32 and second stopper 33, prevent to drop.

The working principle is as follows: when the clamping device is used, the handle 1 is tightly held, then the device is aligned to a workpiece needing to be clamped, then the workpiece is clamped through an external transmission motor driving device, the motor drives the gear to rotate, the crank 22 is driven to rotate at the same time, the rotating block 23 is driven to rotate along the hemispheroid 6, the crank 22 rotates to drive the second crank 25 to rotate, the clamping rod 27 starts to rotate and drives the clamping devices 4 to rotate, the two clamping devices 4 slide along the sliding rod 3, the distance between the two clamping devices 4 is reduced at the same time, the workpiece is clamped, when the clamping device is used, the clamping effect is improved when the clamping device works through the arrangement of the two first springs 24, the two clamping devices 4 can be separated from each other when the clamping device is in a normal state, when the clamping device is used, the workpiece can be clamped when the clamping device works, guarantee can be according to the width of actual needs adjusting device when pressing from both sides tightly through setting up sliding sleeve 41, be convenient for can adjust the tight length of clamp when pressing from both sides tightly through setting up hydraulic stem 42, in order to adapt to different work piece sizes, in the use, through set up anti-skidding cotton 8 in the side of hydraulic stem 42, be convenient for when pressing from both sides tight work, guarantee the inseparable laminating between device and the work piece, prevent to skid, in the use, through setting up connecting rod 31, be convenient for can adjust clamping device 4's width when pressing from both sides tight work, be convenient for carry on when pressing from both sides tight clamping device 4 spacing through setting up stopper 32 and second stopper 33, prevent to appear droing.

Example 2

Referring to fig. 4, in the present embodiment, compared with embodiment 1, the telescopic device 5 includes a second spring 51, and two ends of the second spring 51 are connected with a connecting block 52, and the inner side of the handle 1 is provided with a friction sleeve 9.

The working principle is as follows: when the novel electric wrench is used, the telescopic device 5 is arranged, so that the clamping effect can be increased when the wrench is clamped, the friction sleeve 9 is arranged on the inner side surface of the handle 1, so that the friction force between a hand and the handle 1 is increased when the wrench is used, and the slipping phenomenon is prevented.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a translation clamping mechanism, includes handle (1), its characterized in that, the below of handle (1) is connected with hemisphere (6), the inside of hemisphere (6) is provided with two actuating mechanism (2), actuating mechanism (2) include gear (21) and curved bar (22), gear (21) external connection has the rotation motor, just curved bar (22) with gear (21) fixed connection, curved bar (22) are connected with turning block (23), just turning block (23) with the periphery sliding connection of hemisphere (6), the side of curved bar (22) rotates and is connected with second curved bar (25), just second curved bar (25) are kept away from the one end fixedly connected with of curved bar (22) presss from both sides tight pole (27), the inside of second curved bar (25) is provided with the recess, recess sliding connection has horizon bar (26), the horizontal rod (26) is fixedly connected with a supporting block (7), the supporting block (7) is fixedly connected with the lower surface of the hemispheroid (6), clamping devices (4) are rotatably connected below the two clamping rods (27), and the clamping devices (4) are slidably connected with sliding rods (3).

2. A translational clamping mechanism as claimed in claim 1, wherein a first spring (24) is fixedly connected to the side surfaces of both the rotary blocks (23), and the end of the first spring (24) away from the rotary blocks (23) is connected to the support block (7).

3. The translational clamping mechanism according to claim 1, wherein the clamping device (4) comprises a sliding sleeve (41) and a hydraulic rod (42), the sliding sleeve (41) is sleeved on the sliding rod (3), the sliding sleeve (41) is fixedly connected with the hydraulic rod (42), and a clamping plate (43) is connected to the side surface of the hydraulic rod (42).

4. A translating clamping mechanism according to claim 3 wherein the hydraulic ram (42) is flanked by anti-skid cotton (8) and a telescopic device (5) is connected between the two clamping devices (4).

5. The translational clamping mechanism according to claim 3, wherein the sliding rod (3) comprises a connecting rod (31), a limit block (32) is arranged in the middle of the connecting rod (31), second limit blocks (33) are connected to two ends of the connecting rod (31), the diameter of each limit block (32) is larger than that of the sliding sleeve (41), and the diameter of each second limit block (33) is larger than that of the sliding sleeve (41).

6. A translating and clamping mechanism according to claim 4, wherein the telescopic device (5) comprises a second spring (51), and the two ends of the second spring (51) are connected with connecting blocks (52), and the inner side of the handle (1) is provided with a friction sleeve (9).