CN215616755U - Centre gripping grabbing device for machining - Google Patents
Centre gripping grabbing device for machining Download PDFInfo
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- CN215616755U CN215616755U CN202122395909.XU CN202122395909U CN215616755U CN 215616755 U CN215616755 U CN 215616755U CN 202122395909 U CN202122395909 U CN 202122395909U CN 215616755 U CN215616755 U CN 215616755U
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machining equipment, and discloses a clamping and grabbing device for machining, which solves the problem that the conventional grabbing device is inconvenient to grab a workpiece and often loosens to cause the workpiece to fall off; according to the utility model, the threaded sleeve can drive the upper wedge block to move rightwards through the matching between the motor, the threaded rod and the threaded sleeve, the sliding plate can drive the sliding block to move downwards through the matching between the lower wedge block and the sliding plate, the two vertical plates are close to each other through the movement of the two movable rods, and then the two clamping blocks are close to each other and clamp a workpiece, so that the effect of conveniently grabbing the workpiece and preventing the workpiece from falling is achieved.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, and particularly relates to a clamping and grabbing device for machining.
Background
With the rapid development of modern machining, the machining technology develops rapidly, and a plurality of advanced machining technical methods, such as micro machining technology, rapid forming technology, precision and ultra-precision machining technology and the like, emerge slowly, and an important component of the modern machining technology during precision and ultra-precision machining is one of important indexes for measuring the level of the national high-tech manufacturing industry.
The existing workpiece needs to be transferred by using a grabbing device during machining, and the existing grabbing device is inconvenient to grab the workpiece and often causes the problem that the workpiece falls due to looseness.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamping and grabbing device for machining, which effectively solves the problem that the workpiece is often loosened and falls off due to inconvenient grabbing of the workpiece by the conventional grabbing device.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a centre gripping grabbing device for machining, includes the installing frame, the movable assembly is installed near the top to the inner chamber of installing frame, and the centre gripping subassembly is installed to the inner chamber of installing frame, and the centre gripping subassembly is located the movable assembly under, and the bottom of installing frame is close to the equal fixed mounting in four corners position and has the supporting leg, and the bottom fixed mounting of supporting leg has the gyro wheel.
Preferably, the movable assembly comprises a motor located in an inner cavity of the mounting frame, a threaded rod is fixedly mounted on the right side of the motor, a threaded sleeve is sleeved on the outer side of the threaded rod in a threaded manner, the top of the threaded sleeve is attached to the top of the inner cavity of the mounting frame, and an upper wedge block is fixedly mounted at the bottom of the threaded sleeve.
Preferably, the guide way has all been seted up to the inner chamber left and right sides of installing frame, and the inside fixed mounting of guide way has the stand, the outside movable mounting of stand have with the slide of guide way activity joint, the top fixed mounting of slide have with the lower wedge of last wedge laminating, the equal activity in the outside of two stands cup joint the slider with the slide laminating, the bottom fixed mounting of slider has the reset spring who cup joints with the stand activity.
Preferably, the clamping component comprises a movable rod movably connected with the sliding block, the bottom end of the movable rod is movably connected with an installation block, a vertical plate is fixedly installed on one side of the installation block, and a clamping block is fixedly installed on one side of the vertical plate.
Preferably, the spout has all been seted up to both sides around the inner chamber of installing frame, and the inside fixed mounting of spout has the horizontal pole, the equal movable mounting in both sides of horizontal pole have with riser fixed connection's slide bar, fixedly connected with between two slide bars and the extrusion spring that the horizontal pole activity cup jointed.
Preferably, the two clamping blocks are the same in shape and size, the two clamping blocks are arc-shaped plates, and limiting grooves are formed in the two sides of each clamping block.
Preferably, the two clamping blocks are movably clamped with the mounting frame, and the plane where the bottoms of the two clamping blocks are located is higher than the plane where the bottoms of the rollers are located.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the threaded sleeve can drive the upper wedge block to move rightwards through the matching between the motor, the threaded rod and the threaded sleeve, the sliding plate can drive the sliding block to move downwards through the matching between the lower wedge block and the sliding plate, the two vertical plates are close to each other through the movement of the two movable rods, and then the two clamping blocks are close to each other and clamp a workpiece, so that the effect of conveniently grabbing the workpiece and preventing the workpiece from falling is achieved;
(2) this novel cooperation through between motor and threaded rod and the thread bush for the thread bush can drive the wedge and move right, and through the cooperation between lower wedge and the slide, make the slide can drive the slider downstream, reset spring compression this moment, and the motion of two movable rods makes two risers be close to each other, the compression of extrusion spring this moment, when last wedge moves left, reset spring and extrusion spring reset this moment, make then the clamp splice on two risers keep away from each other, thereby conveniently take out the work piece that snatchs.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting frame of the present invention;
FIG. 3 is a schematic view of a movable assembly of the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
in the figure: 1. installing a frame; 2. a clamping assembly; 201. a cross bar; 202. mounting blocks; 203. a limiting groove; 204. a compression spring; 205. a clamping block; 206. a vertical plate; 207. a movable rod; 208. a slide bar; 3. supporting legs; 4. a roller; 5. a guide groove; 6. a movable component; 601. a motor; 602. a threaded sleeve; 603. a threaded rod; 604. a slider; 605. a return spring; 606. a lower wedge block; 607. a slide plate; 608. an upper wedge block; 609. a column; 7. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-4, the workpiece grabbing device comprises an installation frame 1, a movable assembly 6 is installed in an inner cavity of the installation frame 1 close to the top, a clamping assembly 2 is installed in the inner cavity of the installation frame 1, the clamping assembly 2 is located right below the movable assembly 6, supporting legs 3 are fixedly installed at positions, close to four corners, of the bottom of the installation frame 1, rolling wheels 4 are fixedly installed at the bottoms of the supporting legs 3, when the workpiece grabbing device is used, the installation frame 1 is firstly moved to a proper position, so that a workpiece is located below the installation frame 1, and then the workpiece is grabbed through the clamping assembly 2 and the movable assembly 6.
In the second embodiment, on the basis of the first embodiment, the movable assembly 6 includes a motor 601 located in the inner cavity of the mounting frame 1, a threaded rod 603 is fixedly installed on the right side of the motor 601, a threaded sleeve 602 is sleeved on the outer side of the threaded rod 603 in a threaded manner, the top of the threaded sleeve 602 is attached to the top of the inner cavity of the mounting frame 1, an upper wedge block 608 is fixedly installed at the bottom of the threaded sleeve 602, guide grooves 5 are respectively formed on the left and right sides of the inner cavity of the mounting frame 1, an upright post 609 is fixedly installed inside the guide groove 5, a sliding plate 607 movably clamped with the guide groove 5 is movably installed on the outer side of the upright post 609, a lower wedge block 606 attached to the upper wedge block 608 is fixedly installed on the top of the sliding plate 607, sliding blocks 604 attached to the sliding plates 607 are movably sleeved on the outer sides of the two upright posts 609, a return spring 605 movably sleeved with the upright post 609 is fixedly installed at the bottom of the sliding blocks 604, the motor 601 is firstly started to drive the threaded rod 603 to rotate, at the moment, the threaded sleeve 602 is driven to move rightwards, and the upper wedge block 608 is in contact with the lower wedge block 606 in the process of moving rightwards, and simultaneously drives the lower wedge block 606 to move downwards, so that the sliding plate 607 can drive the sliding blocks 604 on the two sides to move downwards.
In the third embodiment, on the basis of the first embodiment, the clamping assembly 2 includes a movable rod 207 movably connected to a sliding block 604, the bottom end of the movable rod 207 is movably connected to an installation block 202, one side of the installation block 202 is fixedly installed with a vertical plate 206, one side of the vertical plate 206 is fixedly installed with a clamping block 205, the two clamping blocks 205 have the same shape and size, the two clamping blocks 205 are arc-shaped plates, both sides of the clamping block 205 are respectively provided with a limiting groove 203, the two clamping blocks 205 are movably clamped with the installation frame 1, the plane of the bottom of the two clamping blocks 205 is higher than the plane of the bottom of the roller 4, both front and rear sides of the inner cavity of the installation frame 1 are respectively provided with a sliding groove 7, the inside of the sliding groove 7 is fixedly installed with a cross rod 201, both sides of the cross rod 201 are respectively and movably installed with a sliding rod 208 fixedly connected to the vertical plate 206, an extrusion spring 204 movably sleeved with the cross rod 201 is fixedly connected between the two sliding rods 208, when the sliding block 604 moves downwards, the movable rods 207 on the two sides move at the moment, the vertical plates 206 on the two sides are driven to move and approach to each other, the two clamping blocks 205 approach to each other and clamp the workpiece, and the workpiece with the arc-shaped and square outer side surfaces can be clamped through the action of the limiting grooves 203.
The working principle is as follows: when the clamping device is used, firstly, the mounting frame 1 is moved to a proper position, so that a workpiece is located below the mounting frame 1, then the motor 601 is started to drive the threaded rod 603 to rotate, at the moment, the threaded sleeve 602 is driven to move rightwards, at the moment, the upper wedge block 608 is in contact with the lower wedge block 606 in the rightwards moving process, at the same time, the lower wedge block 606 is driven to move downwards, then the sliding plate 607 drives the sliding blocks 604 on the two sides to move downwards, at the moment, the movable rods 207 on the two sides move, at the moment, the vertical plates 206 on the two sides are driven to move and approach each other, at the moment, the two clamping blocks 205 approach each other and clamp the workpiece, and the workpiece with the arc-shaped and square outer side surfaces can be clamped through the action of the limiting groove 203.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a centre gripping grabbing device for machining, includes installing frame (1), its characterized in that: the inner chamber of installing frame (1) is close to the top and installs movable assembly (6), and centre gripping subassembly (2) are installed to the inner chamber of installing frame (1), and centre gripping subassembly (2) are located movable assembly (6) under, and the bottom of installing frame (1) is close to the equal fixed mounting in four corners position and has supporting leg (3), and the bottom fixed mounting of supporting leg (3) has gyro wheel (4).
2. The clamping and gripping device for machining according to claim 1, characterized in that: the movable assembly (6) comprises a motor (601) located in an inner cavity of the mounting frame (1), a threaded rod (603) is fixedly mounted on the right side of the motor (601), a threaded sleeve (602) is sleeved on an outer side thread of the threaded rod (603), the top of the threaded sleeve (602) is attached to the top of the inner cavity of the mounting frame (1), and an upper wedge block (608) is fixedly mounted at the bottom of the threaded sleeve (602).
3. The clamping and gripping device for machining according to claim 1, characterized in that: guide way (5) have all been seted up to the inner chamber left and right sides of installing frame (1), the inside fixed mounting of guide way (5) has stand (609), the outside movable mounting of stand (609) has slide (607) with guide way (5) activity joint, the top fixed mounting of slide (607) has lower wedge (606) with last wedge (608) laminating, the equal activity in the outside of two stand (609) has cup jointed slider (604) with slide (607) laminating, the bottom fixed mounting of slider (604) has reset spring (605) with stand (609) activity cup joint.
4. The clamping and gripping device for machining according to claim 1, characterized in that: the clamping assembly (2) comprises a movable rod (207) movably connected with a sliding block (604), the bottom end of the movable rod (207) is movably connected with an installation block (202), a vertical plate (206) is fixedly installed on one side of the installation block (202), and a clamping block (205) is fixedly installed on one side of the vertical plate (206).
5. The clamping and gripping device for machining according to claim 1, characterized in that: spout (7) have all been seted up to both sides around the inner chamber of installing frame (1), and the inside fixed mounting of spout (7) has horizontal pole (201), the equal movable mounting in both sides of horizontal pole (201) have with riser (206) fixed connection's slide bar (208), fixedly connected with between two slide bars (208) and horizontal pole (201) activity muff-coupling extrusion spring (204).
6. A clamping and grabbing device for machining according to claim 4 characterized in that: the shape and the size of the two clamping blocks (205) are the same, the two clamping blocks (205) are arc-shaped plates, and the two sides of each clamping block (205) are provided with limit grooves (203).
7. A clamping and grabbing device for machining according to claim 4 characterized in that: the two clamping blocks (205) are movably clamped with the mounting frame (1), and the plane where the bottoms of the two clamping blocks (205) are located is higher than the plane where the bottoms of the rollers (4) are located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395909.XU CN215616755U (en) | 2021-09-30 | 2021-09-30 | Centre gripping grabbing device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395909.XU CN215616755U (en) | 2021-09-30 | 2021-09-30 | Centre gripping grabbing device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616755U true CN215616755U (en) | 2022-01-25 |
Family
ID=79933901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395909.XU Expired - Fee Related CN215616755U (en) | 2021-09-30 | 2021-09-30 | Centre gripping grabbing device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616755U (en) |
-
2021
- 2021-09-30 CN CN202122395909.XU patent/CN215616755U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |