CN219485429U - Clamping device for nonstandard workpiece - Google Patents
Clamping device for nonstandard workpiece Download PDFInfo
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- CN219485429U CN219485429U CN202320053958.1U CN202320053958U CN219485429U CN 219485429 U CN219485429 U CN 219485429U CN 202320053958 U CN202320053958 U CN 202320053958U CN 219485429 U CN219485429 U CN 219485429U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of clamping devices, in particular to a clamping device for nonstandard workpieces, which comprises a workbench, wherein guide rods are respectively arranged on two sides of the top of the workbench, two guide rods are correspondingly arranged, clamping blocks are respectively arranged at the adjacent ends of the two guide rods, the clamping blocks are slidably arranged on the guide rods, the other ends of the guide rods are fixed on the workbench, elastic pieces are respectively arranged at one ends of the two clamping blocks, the elastic pieces push the two clamping blocks to move in opposite directions along the guide rods, a loading and unloading assembly is arranged on one side of each clamping block, the loading and unloading assembly is used for pushing the two clamping blocks to clamp the workpiece, a clamping space is formed between the two clamping blocks, the workpiece can be placed in the clamping space, the elastic pieces are pushed to push the workpiece, and the workpiece is clamped without a constant power source.
Description
Technical Field
The utility model relates to the technical field of clamping devices, in particular to a clamping device for nonstandard workpieces.
Background
The nonstandard design workpiece refers to a mechanical design workpiece which is not manufactured according to the unified industry standard and specification issued by the nation, but is self-designed and manufactured according to the actual application requirement, and is used as a machine equipment for a specific application.
Currently, the working process of non-standard equipment generally needs to clamp and correspond to a plurality of stations on a non-standard workpiece. However, in some working conditions, the workpiece to be clamped often needs a long time, such as painting of a local surface of the workpiece, welding of special materials, and the like.
If the workpiece clamping under the working conditions adopts a driving mode of constant power sources such as air pressure, hydraulic pressure or a motor, the problems that the power sources are unstable, the clamping of nonstandard workpieces is easy to loosen and the like are difficult to avoid, for example, the position of the workpiece clamped on a station is invalid, the processing of the nonstandard workpieces is failed and the like are easy to cause under the condition that equipment is powered off or air pressure is insufficient. Therefore, a clamping device that does not require a constant power source is needed.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the clamping device for the nonstandard workpiece, and the guide rod and the elastic piece are matched to push the clamping block to clamp the workpiece, so that the workpiece is clamped in a driving mode without a constant power source, and the clamping device is good in stability and strong in practicability.
To achieve the purpose, the utility model adopts the following technical scheme:
the clamping device for the nonstandard workpiece comprises a workbench, wherein guide rods are respectively arranged on two sides of the top of the workbench, and the two guide rods are correspondingly arranged; the two guide rods are arranged at two adjacent ends respectively, the clamping blocks are slidably arranged on the guide rods, the other ends of the guide rods are fixed on the workbench, elastic pieces are arranged at one ends of the two clamping blocks respectively, and the elastic pieces push the two clamping blocks to move in opposite directions along the guide rods; one side of the clamping block is provided with a loading and unloading assembly, and the loading and unloading assembly is used for pushing two clamping blocks to clamp a workpiece, and a clamping space is formed between the two clamping blocks.
Preferably, a supporting block is arranged at the top of the workbench, and the other end of the guide rod is fixed on the supporting block; the elastic piece is sleeved on the guide rod, one end of the elastic piece abuts against the supporting block, and the other end of the elastic piece abuts against the clamping block; when the workpiece is clamped in the clamping space, the elastic piece is in a compressed state.
Preferably, the elastic member is a spring.
Preferably, the clamping block is provided with a sliding hole, one end of the guide rod is inserted into the sliding hole, and the sliding hole is in sliding fit with the guide rod; the central lines of the two guide rods are positioned on the same straight line.
Preferably, the top of two clamping blocks is provided with a bump, and the two bumps are matched with the loading and unloading assembly.
Preferably, the loading and unloading assembly comprises a push block and a motor, one end of the push block is connected with the motor, and the motor is used for driving the push block to move towards or away from the clamping block; the two sides of the other end of the pushing block are respectively provided with a pushing inclined plane, and the pushing inclined planes are used for pushing the two protruding blocks to move in opposite directions against the protruding blocks.
Preferably, one end of each of the two pushing inclined planes, which is close to the motor, is connected with a jacking surface, and the two jacking surfaces are parallel.
Preferably, the pushing block comprises a connecting part and two jacking blocks, one side of the connecting part is connected with the motor, and the two jacking blocks are arranged on the other side of the connecting part; the pushing inclined planes are arranged on the sides, facing away from the top blocks, of the two top blocks.
Preferably, the motor is a linear motor.
The technical scheme provided by the utility model can comprise the following beneficial effects: two adjacent one ends of guide bar are provided with the grip block respectively, grip block slidable mounting in the guide bar, and the other end of guide bar is fixed in the workstation, and the one end of two grip blocks is provided with the elastic component respectively, and the elastic component promotes two grip blocks to do the motion in opposite directions along the guide bar, and the elastic component promotes the grip block top to the work piece, and the work piece realizes not needing invariable power supply centre gripping, and the practicality is strong, and stability is good.
Drawings
FIG. 1 is a schematic view of a clamping device for non-standard workpieces according to an embodiment of the utility model;
FIG. 2 is an enlarged schematic view of the structure of embodiment A of the present utility model;
FIG. 3 is a schematic view showing a clamping state of a clamping device for non-standard workpieces according to an embodiment of the utility model;
fig. 4 is a schematic view of a structure of a unloading state of a clamping device for non-standard workpieces according to an embodiment of the utility model.
Wherein: the device comprises a 1-workbench, a 2-guide rod, a 3-clamping block, a 4-elastic piece, a 5-loading and unloading assembly, a 6-supporting block, a 7-lug, a 51-pushing block, a 52-motor, a 511-connecting part and a 512-pushing block.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A clamping device for non-target workpieces according to an embodiment of the utility model is described below with reference to fig. 1 to 4.
The clamping device for the nonstandard workpiece comprises a workbench 1, wherein guide rods 2 are respectively arranged on two sides of the top of the workbench 1, and the two guide rods 2 are correspondingly arranged; the two guide rods 2 are respectively provided with clamping blocks 3 at the adjacent ends, the clamping blocks 3 are slidably arranged on the guide rods 2, the other ends of the guide rods 2 are fixed on the workbench 1, elastic pieces 4 are respectively arranged at one ends of the two clamping blocks 3, and the elastic pieces 4 push the two clamping blocks 3 to move oppositely along the guide rods 2; one side of the clamping blocks 3 is provided with a loading and unloading assembly 5, and the loading and unloading assembly 5 is used for pushing the two clamping blocks 3 to clamp a workpiece, and a clamping space is formed between the two clamping blocks 3.
The clamping device for nonstandard workpieces is used for clamping the workpieces with nonstandard designs, a clamping space is formed between the two clamping blocks 3 of the embodiment, the loading and unloading assembly 5 pushes the two clamping blocks 3 to open and close, the workpieces can be placed at the clamping space, the elastic piece 4 pushes the clamping blocks 3 to push against the workpieces, the workpieces are clamped without a constant power source, and the clamping device is high in practicability and good in stability.
The clamping blocks 3 are slidably mounted on the guide rods 2, the two clamping blocks 3 can slide along the two guide rods 2, the two groups of elastic pieces 4 can respectively push the two clamping blocks 3 to move in opposite directions so as to clamp workpieces, the clamping blocks 3 are held by the elastic pieces 4, and the loading and unloading assembly 5 can push the two clamping blocks 3 to open and close.
When the workpiece is clamped, the loading and unloading assembly 5 advances between the two clamping blocks 3, so that the two clamping blocks 3 are pushed to move in opposite directions, the distance between the two clamping blocks 3 is increased, the workpiece can be placed in the clamping space, the loading and unloading assembly 5 withdraws from between the two clamping blocks 3, the two groups of elastic pieces 4 can respectively push the two clamping blocks 3 to prop against the workpiece, the workpiece is clamped, and the actions of all parts in the workpiece clamping process are simple and reliable.
When the workpiece is released from clamping, the loading and unloading assembly 5 can be pushed between the two clamping blocks 3, the distance between the clamping blocks 3 is increased again, the clamping blocks 3 loosen the workpiece, and the workpiece can be withdrawn from the clamping space.
Specifically, the top of the workbench 1 is provided with a supporting block 6, and the other end of the guide rod 2 is fixed on the supporting block 6; the elastic piece 4 is sleeved on the guide rod 2, one end of the elastic piece 4 abuts against the supporting block 6, and the other end of the elastic piece 4 abuts against the clamping block 3; when the workpiece is clamped in the clamping space, the elastic member 4 is in a compressed state.
The guide rod 2 is located to elastic component 4 cover, and the guide rod 2 can play spacing effect to elastic component 4, and when the work piece was held in the centre gripping space, elastic component 4 was in compression state to the clamping block 3 is pushed to the work piece in the top of elastic component 4.
The support block 6 can fix the installation of the guide rod 2, and the guide rod 2 can be installed above the workbench 1, so that the elastic piece 4 is sleeved on the guide rod 2, the elastic piece 4 can prop against the clamping block 3 at the guide rod 2, and the clamping block 3 can slide at the guide rod 2.
Further illustratively, the resilient member 4 is a spring. The spring is convenient in the in-process of installation, and the spring can be directly sleeved on the guide rod 2 to prop up the clamping block 3, and the elastic piece 4 does not need to be fixedly connected to the clamping block 3, so that the elastic piece 4 is convenient to install, and the clamping block 3 can prop up and hold the workpiece through the elasticity of the spring, and the workpiece is clamped in a driving mode without a constant power source, so that the stability of clamping the workpiece by the clamping block 3 can be ensured.
Specifically, the clamping block 3 is provided with a sliding hole, one end of the guide rod 2 is inserted into the sliding hole, and the sliding hole is in sliding fit with the guide rod 2; the center lines of the two guide rods 2 are positioned on the same straight line. The slide hole is convenient for the clamping block 3 to slide at the guide rod 2, the elastic piece 4 can push the clamping block 3 to slide at the guide rod 2, the central lines of the two guide rods 2 are positioned on the same straight line, the two clamping blocks 3 move along the same straight line, the workpiece is convenient to clamp, the two clamping blocks 3 are prevented from being misplaced mutually, and the two clamping blocks 3 are propped against each other.
Specifically, the top of two grip blocks 3 is provided with a bump 7, and two bumps 7 are matched with the loading and unloading assembly 5. The loading and unloading assembly 5 promotes the grip block 3 to move through promoting the lug 7, the lug 7 is convenient for loading and unloading assembly 5 promote grip block 3, loading and unloading assembly 5 can promote the lug 7 in the top of grip block 3 to promote grip block 3 to move, the lug 7 is cylindrical. In some embodiments, the bump 7 is detachably and rotatably installed on the top of the clamping block 3, so that the loading and unloading assembly 5 is pushed, and the bump 7 can rotate to reduce friction with the loading and unloading assembly 5, so that accelerated abrasion of the bump 7 is avoided. More preferably, the lug 7 is detachably arranged at the top of the clamping block 3, and when the lug 7 is seriously worn, the lug 7 is convenient to replace.
Specifically, the loading and unloading assembly 5 comprises a push block 51 and a motor 52, one end of the push block 51 is connected with the motor 52, and the motor 52 is used for driving the push block 51 to move towards or away from the clamping block 3; the pushing inclined planes are respectively arranged on two sides of the other end of the pushing block 51 and are used for pushing the two protruding blocks 7 to move oppositely against the protruding blocks 7.
When the motor 52 drives the push block 51 to face the two clamping blocks 3, the push block 51 is enabled to prop open the two clamping blocks 3, the two clamping blocks 3 move in opposite directions on two sides so as to form a clamping space between the two clamping blocks 3, a workpiece can be placed in the clamping space, and the clamping blocks 3 can clamp the workpiece conveniently.
When the motor 52 drives the push block 51 to be far away from the two clamping blocks 3, namely, the two clamping blocks 3 are propped against and attached to the workpiece by the elastic force of the elastic piece 4, and the two clamping blocks 3 clamp the workpiece.
Because the pushing inclined planes are respectively arranged on the two sides of the other end of the pushing block 51, the distance between the pushing inclined planes on the two sides is gradually increased from small to large, the pushing inclined planes can push the two protruding blocks 7 to be gradually opened, the two protruding blocks 7 respectively drive the two clamping blocks 3 to move, and the distance between the two clamping blocks 3 is increased so as to facilitate clamping of workpieces.
To further illustrate, two pushing inclined surfaces are connected to one end of the motor 52, and the two pushing inclined surfaces are parallel. When the motor 52 pushes the push block 51 to push against the two protruding blocks 7, when the push inclined plane passes through the position of the protruding blocks 7, the push surface abuts against the side surface of the protruding blocks 7, and as the two push surfaces are arranged in parallel, the motor 52 can not need to continue working, in the process of placing a workpiece, the two push surfaces can keep a state of pushing against the protruding blocks 7, preferably, when the protruding blocks 7 are cylindrical, the push surfaces are parallel to the axes of the protruding blocks, the push surfaces can push against the two protruding blocks 7 to keep a state of being spread, the motor 52 can stop working temporarily, and long-time operation of the motor 52 is avoided, so that strain is caused.
Specifically, the push block 51 includes a connection portion 511 and two top blocks 512, one side of the connection portion 511 is connected with the motor 52, and the two top blocks 512 are disposed on the other side of the connection portion 511; the side of the two top blocks 512 facing away from each other has a push slope.
The two top blocks 512 can be propped against the two protruding blocks 7, so that the two protruding blocks 7 drive the two clamping blocks 3 to move in opposite directions, and the two clamping blocks 3 can clamp workpieces conveniently. The push block 51 is an integral forming mechanism, so that the two top blocks 512 are more firmly connected with the connecting part 511, and the breakage phenomenon is not easy to occur.
The pushing inclined plane is disposed at a side of the two top blocks 512 facing away from each other, so as to push the two protruding blocks 7 to move in opposite directions.
Further illustratively, the motor 52 is a linear motor. The linear motor can drive the push block 51 to linearly push towards the protruding blocks 7, so that the push block 51 can prop open the two protruding blocks 7.
Other constructions, etc., and operation of a clamping device for non-target workpieces according to embodiments of the utility model are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A clamping device for nonstandard workpieces, characterized in that: the automatic feeding device comprises a workbench, wherein guide rods are respectively arranged on two sides of the top of the workbench, and the two guide rods are correspondingly arranged;
the two guide rods are arranged at two adjacent ends respectively, the clamping blocks are slidably arranged on the guide rods, the other ends of the guide rods are fixed on the workbench, elastic pieces are arranged at one ends of the two clamping blocks respectively, and the elastic pieces push the two clamping blocks to move in opposite directions along the guide rods;
one side of the clamping block is provided with a loading and unloading assembly, and the loading and unloading assembly is used for pushing the two clamping blocks to clamp a workpiece, and a clamping space is formed between the two clamping blocks;
the top of the workbench is provided with a supporting block, the other end of the guide rod is fixed to the supporting block, the elastic piece is sleeved on the guide rod, one end of the elastic piece abuts against the supporting block, the other end of the elastic piece abuts against the clamping block, and when a workpiece is clamped in the clamping space, the elastic piece is in a compressed state;
the clamping block is provided with a sliding hole, one end of the guide rod is inserted into the sliding hole, and the sliding hole is in sliding fit with the guide rod; the central lines of the two guide rods are positioned on the same straight line;
the tops of the two clamping blocks are provided with protruding blocks, and the two protruding blocks are matched with the loading and unloading assembly;
the assembly and disassembly assembly comprises a pushing block and a motor, one end of the pushing block is connected with the motor, the motor is used for driving the pushing block to move towards or away from the clamping block, pushing inclined planes are respectively arranged on two sides of the other end of the pushing block, and the pushing inclined planes are used for pushing the two protruding blocks to move oppositely against the protruding blocks.
2. A clamping device for nonstandard workpieces as claimed in claim 1, wherein: the elastic piece is a spring.
3. A clamping device for nonstandard workpieces as claimed in claim 1, wherein: one end of each pushing inclined plane, which is close to the motor, is connected with a jacking surface, and the two jacking surfaces are parallel.
4. A clamping device for nonstandard workpieces as claimed in claim 3, wherein: the pushing block comprises a connecting part and two jacking blocks, one side of the connecting part is connected with the motor, and the two jacking blocks are arranged on the other side of the connecting part;
the pushing inclined planes are arranged on the sides, facing away from the top blocks, of the two top blocks.
5. A clamping device for nonstandard workpieces as recited in claim 4, wherein: the motor is a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053958.1U CN219485429U (en) | 2023-01-09 | 2023-01-09 | Clamping device for nonstandard workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053958.1U CN219485429U (en) | 2023-01-09 | 2023-01-09 | Clamping device for nonstandard workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219485429U true CN219485429U (en) | 2023-08-08 |
Family
ID=87505681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320053958.1U Active CN219485429U (en) | 2023-01-09 | 2023-01-09 | Clamping device for nonstandard workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219485429U (en) |
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2023
- 2023-01-09 CN CN202320053958.1U patent/CN219485429U/en active Active
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