CN209919397U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN209919397U CN209919397U CN201920705433.5U CN201920705433U CN209919397U CN 209919397 U CN209919397 U CN 209919397U CN 201920705433 U CN201920705433 U CN 201920705433U CN 209919397 U CN209919397 U CN 209919397U
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- clamping device
- transmission
- transmission mechanism
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Abstract
The utility model relates to a press from both sides tight positioning device technical field, especially relate to a clamping device. The utility model provides a clamping device is used for pressing from both sides the tight piece of clamp of tight product through setting up on first drive mechanism, then utilizes second drive mechanism and at least one first drive mechanism to cooperate to realize that actuating mechanism can drive first drive mechanism or second drive mechanism motion and make all first drive mechanism motions press from both sides tight piece clamp and press from both sides tight product in order to drive. The utility model provides a clamping device is through the motion stroke of controlling first drive mechanism to the realization presss from both sides tight piece and is applicable to the product of pressing from both sides tight different specifications, different shapes, and simple structure, the operation of being convenient for.
Description
Technical Field
The utility model relates to a press from both sides tight positioning device technical field, especially relate to a clamping device.
Background
During the production and manufacturing process, the product is usually required to be positioned and clamped by using a clamping device so as to facilitate processing. At present, a common clamping device is a half joint clamping device, two semicircular half parts are driven by a cylinder to clamp a product under the guiding action of a guide pillar, the clamping mode can only be suitable for products with specific specifications and shapes, and the application range is small.
Therefore, a clamping device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device can be applicable to the product of pressing from both sides tight different specifications, different shapes, simple structure, the operation of being convenient for.
In order to realize the purpose, the following technical scheme is provided:
a clamping device for clamping and positioning a product, comprising:
the first transmission mechanism is provided with a clamping block, and at least one first transmission mechanism is configured to be arranged along the circumferential direction of the product;
the second transmission mechanism and each first transmission mechanism can mutually transmit power;
the driving mechanism is configured to drive the first transmission mechanism or the second transmission mechanism to move so as to drive the clamping block to clamp the product.
Further, the first transmission mechanism comprises a rack, the clamping block is fixedly arranged on the rack, and the second transmission mechanism comprises a gear which is meshed with the rack.
Further, four first transmission mechanisms are arranged along the circumferential direction of the second transmission mechanism.
Furthermore, the four first transmission mechanisms form two groups of first transmission mechanisms which are arranged in a vertically staggered manner, two first transmission mechanisms of each group are arranged oppositely, two gears are arranged vertically, and each gear is matched with the rack of one group of first transmission mechanisms.
Further, the driving mechanism drives one first transmission mechanism to move so that the rack drives the gear to rotate.
Further, the driving mechanism comprises a driver and a connecting plate, the connecting plate is fixedly connected with the rack of the first transmission mechanism, and the driver can drive the connecting plate to drive the rack to move.
Further, still include stop gear, stop gear can with the connecting plate butt is in order to restrict the motion of connecting plate.
Further, stop gear includes the gag lever post, the gag lever post can with connecting plate looks butt, just the length of gag lever post is adjustable.
Further, the guide mechanism comprises an orientation guide rail, and the rack can move along the orientation guide rail.
Further, a buffer pad is arranged on the clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a clamping device which comprises a first transmission mechanism, a second transmission mechanism and a driving mechanism, wherein the first transmission mechanism is provided with a clamping block, and at least one first transmission mechanism is configured to be arranged along the circumferential direction of a product; the second transmission mechanism is matched with at least one first transmission mechanism, and power can be mutually transmitted between the second transmission mechanism and each first transmission mechanism; the driving mechanism can drive the first transmission mechanism or the second transmission mechanism to move, so that all the first transmission mechanisms move to drive the clamping blocks to clamp the product. The utility model provides a clamping device is used for pressing from both sides tight piece of clamp of tight product through setting up on first drive mechanism, then utilizes second drive mechanism and at least one first drive mechanism to cooperate to realize that actuating mechanism can drive first drive mechanism or second drive mechanism motion and make all first drive mechanism motions press from both sides tight product with the drive. The utility model provides a clamping device is through the motion stroke of controlling first drive mechanism to the realization presss from both sides tight piece and is applicable to the product of pressing from both sides tight different specifications, different shapes, and simple structure, the operation of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a clamping device provided by the present invention clamping a product;
fig. 2 is a schematic structural view of the clamping device provided by the present invention with the housing removed;
fig. 3 is a schematic structural diagram of the cooperation of the first transmission mechanism, the second transmission mechanism, the driving mechanism and the limiting mechanism provided by the present invention;
fig. 4 is a schematic structural diagram of a second transmission mechanism provided by the present invention;
fig. 5 is an exploded view of the guiding mechanism provided by the present invention.
Reference numerals:
100-product;
1-a first transmission mechanism; 11-a clamping block; 111-a cushion; 12-a rack;
2-a second transmission mechanism; 21-a gear;
3-a drive mechanism; 31-a driver; 32-a connecting plate;
4-a limiting mechanism; 41-a limiting rod; 42-a limiting frame;
5-a guiding mechanism; 51-a directional guide rail; 52-slide block.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product is usually placed when in use, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the present embodiment provides a clamping device for clamping and positioning a product 100. As shown in fig. 2-3, the clamping device includes a first transmission mechanism 1, a second transmission mechanism 2 and a driving mechanism 3, wherein the first transmission mechanism 1 is provided with a clamping block 11, and at least one first transmission mechanism 1 is configured to be arranged along the circumferential direction of the product 100; the second transmission mechanism 2 is matched with at least one first transmission mechanism 1, and the second transmission mechanism 2 and each first transmission mechanism 1 can mutually transmit power; the driving mechanism 3 can drive the first transmission mechanism 1 or the second transmission mechanism 2 to move, so that all the first transmission mechanisms 1 move to drive the clamping blocks 11 to clamp the product 100.
According to the clamping device provided by the embodiment, the clamping block 11 for clamping the product 100 is arranged on the first transmission mechanism 1, and then the second transmission mechanism 2 is matched with at least one first transmission mechanism 1, so that the driving mechanism 3 can drive the first transmission mechanism 1 or the second transmission mechanism 2 to move, so that all the first transmission mechanisms 1 move to drive the clamping block 11 to clamp the product 100. The clamping device provided by the embodiment controls the movement stroke of the first transmission mechanism 1 to realize that the clamping block 11 is suitable for clamping products 100 with different specifications and shapes, and has the advantages of simple structure and convenience in operation.
It should be noted that, power can be mutually transmitted between the first transmission mechanism 1 and the second transmission mechanism 2, so that the driving mechanism 3 can drive one first transmission mechanism 1, that is, all the first transmission mechanisms 1 can be moved through the second transmission mechanism 2 to enable the clamping block 11 to clamp the product 100, and the driving mechanism 3 can directly drive the second transmission mechanism 2, that is, the second transmission mechanism 2 can drive all the first transmission mechanisms 1 to move to enable the clamping block 11 to clamp the product 100.
Optionally, in this embodiment, the driving mechanism 3 drives the first transmission mechanism 1 to move, and then the second transmission mechanism 2 moves through the cooperation between the first transmission mechanism 1 and the second transmission mechanism 2, so as to drive the other first transmission mechanisms 1 to move, and finally, the clamping block 11 is realized to clamp the product 100. In other embodiments, the driving mechanism 3 can also directly drive the second transmission mechanism 2 to move, so as to drive all the first transmission mechanisms 1 to move, and the clamping block 11 clamps the product 100.
Illustratively, in the present embodiment, the driving mechanism 3 can drive one first transmission mechanism 1 of the at least one first transmission mechanism 1 to move, so as to drive the gear 21 to rotate, and further, the gear 21 drives all the racks 12 to move so as to drive the clamping block 11 to clamp the product 100.
Preferably, the first transmission mechanism 1 comprises a rack 12, the clamping block 11 is fixedly arranged on the rack 12, and the second transmission mechanism 2 comprises a gear 21, wherein the gear 21 is meshed with the rack 12, so that the rack 12 can move linearly to drive the clamping block 11 to clamp the product 100. The gear 21 and the rack 12 have simple transmission structure and convenient operation, and can ensure the clamping and positioning effects of the clamping device.
Preferably, the clamping blocks 11 are provided with a buffer pad 111 to better protect the product 100 and prevent the clamping blocks 11 from scratching the surface of the product 100. The material of the cushion pad 111 may be a material having elastic deformation, such as rubber.
Optionally, in the present embodiment, four first transmission mechanisms 1 are uniformly arranged along the circumferential direction of the second transmission mechanism 2 to clamp and position the periphery of the product 100. The four first transmission mechanisms 1 form two groups of first transmission mechanisms 1 which are arranged in a vertically staggered mode, and the two first transmission mechanisms 1 in each group are arranged oppositely.
Specifically, the second transmission mechanism 2 includes two gears 21, the two gears 21 are arranged in an up-and-down manner, and one gear 21 is engaged with the rack 12 of one set of the first transmission mechanism 1. The gears 21 are arranged in an up-and-down arrangement to avoid interference of the racks 12 during movement.
Further, two first transmission mechanisms 1 are in one group, two first transmission mechanisms 1 in one group are arranged on two sides of the second transmission mechanism 2 in a centrosymmetric manner, and the two racks 12 are respectively meshed with the gear 21, so that when the gear 21 rotates, the two racks 12 can move oppositely or oppositely, that is, the two clamping blocks 11 can be close to or far away from each other. In the present embodiment, the four racks 12 move toward or away from each other at the same time to realize that the four gripping blocks 11 grip the product 100 or move away from the product 100.
Specifically, the driving mechanism 3 drives the rack 12 of one first transmission mechanism 1 of the four first transmission mechanisms 1 to move, and then drives the gear 21 of the second transmission mechanism 2 to rotate, so that the two gears 21 of the second driving mechanism 3 rotate simultaneously to drive all the racks 12 to move.
It should be noted that, in other embodiments, more first transmission mechanisms 1 may be designed according to the shape of the product 100 and the clamping requirement, and correspondingly, the second transmission mechanism 2 may include 3 or more gears 21 to achieve multi-directional clamping of the product 100. In addition, in order to avoid interference with the rack 12 during movement, the gears 21 are arranged in an up-and-down arrangement.
For example, as shown in fig. 4 and fig. 3, the second transmission mechanism 2 further includes a transmission rod, the transmission rod is rotatably connected to the housing of the clamping device through bearings, specifically, two bearings are respectively disposed at the upper and lower ends of the transmission rod, two gears 21 are vertically arranged and sleeved on the transmission rod, and the rotation of the gears 21 can drive the transmission rod to rotate.
Preferably, the driving mechanism 3 includes a driver 31 and a connecting plate 32, the connecting plate 32 is fixedly connected to the rack 12 of the first transmission mechanism 1, and the driver 31 can drive the connecting plate 32 to move the rack 12.
Alternatively, the driver 31 is a linear driving cylinder. In other embodiments, the driver 31 may also be a linear drive motor.
Preferably, the clamping device provided by the present embodiment further includes a limiting mechanism 4, and the limiting mechanism 4 can abut against the connecting plate 32 to limit the movement of the connecting plate 32. Illustratively, the limiting mechanism 4 is disposed in front of the driving mechanism 3 to limit the movement stroke of the driving mechanism 3, so as to avoid the clamping block 11 from clamping the product 100 too much to damage the product 100.
Optionally, the limiting mechanism 4 comprises a limiting frame 42 and a limiting rod 41 arranged on the limiting frame 42, and the length of the limiting rod 41 is adjustable for realizing different formation of the limiting driving mechanism 3.
Specifically, according to the size and shape of the product 100, the proper position of the clamping block 11 is preset, and then the length of the limiting rod 41 is adjusted to limit the moving stroke of the driving mechanism 3. Illustratively, a sensor is provided on the connection plate 32, and when the connection plate 32 abuts against the stopper rod 41, the sensor sends an abutment signal to the driver 31, that is, the driver 31 stops driving.
Preferably, as shown in fig. 5, the clamping device provided by the present embodiment further includes a guide mechanism 5, the guide mechanism 5 includes a directional guide rail 51, and the rack 12 can move along the directional guide rail 51, so that the rack 12 can move more smoothly, and the clamping block 11 can stably clamp the product 100.
Further, the guide mechanism 5 further includes a sliding block 52, a sliding slot adapted to the oriented guide rail 51 is provided on the sliding block 52, the rack 12 is fixed on the sliding block 52, and the sliding block 52 can slide relative to the oriented guide rail 51, so that the rack 12 can smoothly slide along the oriented guide rail 51. Illustratively, the rack 12 and the connecting plate 32 are both fixedly arranged on a slide block 52, and the slide block 52 can slide relative to the orientation guide rail 51.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A clamping device for clamping and positioning a product (100), comprising:
-first transmission means (1) on which clamping blocks (11) are arranged, at least one of said first transmission means (1) being configured to be arranged circumferentially along said product (100);
the second transmission mechanism (2) and each first transmission mechanism (1) can mutually transmit power;
a driving mechanism (3) configured to drive the first transmission mechanism (1) or the second transmission mechanism (2) to move so as to drive the clamping block (11) to clamp the product (100).
2. Clamping device according to claim 1, characterized in that the first transmission mechanism (1) comprises a toothed rack (12), the clamping block (11) is fixedly arranged on the toothed rack (12), and the second transmission mechanism (2) comprises a toothed wheel (21), the toothed wheel (21) being in engagement with the toothed rack (12).
3. Clamping device according to claim 2, characterized in that four first transmission mechanisms (1) are arranged in the circumferential direction of the second transmission mechanism (2).
4. The clamping device as recited in claim 3, characterized in that four said first transmission mechanisms (1) form two sets of said first transmission mechanisms (1) which are arranged in a staggered manner from top to bottom, two said first transmission mechanisms (1) of each set are arranged oppositely, two said gears (21) are arranged in a row from top to bottom, and each said gear (21) is matched with said rack (12) of one set of said first transmission mechanisms (1).
5. Clamping device according to any of claims 2-4, characterized in that said drive means (3) drives one of said first transmission means (1) in motion, which rotates said gear wheel (21).
6. The clamping device as recited in claim 5, characterized in that the driving mechanism (3) comprises a driver (31) and a connecting plate (32), the connecting plate (32) is fixedly connected with the rack (12) of the first transmission mechanism (1), and the driver (31) can drive the connecting plate (32) to move the rack (12).
7. The clamping device as recited in claim 6, characterised in that it further comprises a stop mechanism (4), said stop mechanism (4) being able to abut against said connection plate (32) to limit the movement of said connection plate (32).
8. The clamping device as recited in claim 7, characterised in that the limiting mechanism (4) comprises a limiting rod (41), the limiting rod (41) being capable of abutting against the connecting plate (32), and the length of the limiting rod (41) being adjustable.
9. The clamping device as recited in claim 8, further comprising a guide mechanism (5), the guide mechanism (5) comprising an orientation rail (51), the rack (12) being movable along the orientation rail (51).
10. Clamping device according to claim 9, characterized in that a cushion pad (111) is provided on the clamping block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705433.5U CN209919397U (en) | 2019-05-16 | 2019-05-16 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705433.5U CN209919397U (en) | 2019-05-16 | 2019-05-16 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919397U true CN209919397U (en) | 2020-01-10 |
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ID=69090996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705433.5U Active CN209919397U (en) | 2019-05-16 | 2019-05-16 | Clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN209919397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390584A (en) * | 2020-03-20 | 2020-07-10 | 涡阳县信隆船舶附件有限公司 | Cabin door machining device for ship |
-
2019
- 2019-05-16 CN CN201920705433.5U patent/CN209919397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390584A (en) * | 2020-03-20 | 2020-07-10 | 涡阳县信隆船舶附件有限公司 | Cabin door machining device for ship |
| CN111390584B (en) * | 2020-03-20 | 2021-10-26 | 涡阳县信隆船舶附件有限公司 | Cabin door machining device for ship |
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