CN222740899U - An automatic clamping device for CNC machining center - Google Patents
An automatic clamping device for CNC machining center Download PDFInfo
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- CN222740899U CN222740899U CN202421343772.0U CN202421343772U CN222740899U CN 222740899 U CN222740899 U CN 222740899U CN 202421343772 U CN202421343772 U CN 202421343772U CN 222740899 U CN222740899 U CN 222740899U
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
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- 230000004048 modification Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical manufacturing equipment and discloses automatic clamping equipment for a numerical control machining center, which comprises a clamping table, wherein a rotating block is rotatably connected inside the clamping table, an air cylinder is fixedly connected inside the rotating block, the output end of the air cylinder is fixedly connected with a disc, the top of the disc is rotatably connected with a transmission rod, the top of the transmission rod is rotatably connected with a sliding block, a limiting disc is rotatably connected inside the clamping table, a first sliding groove is formed inside the limiting disc, and a transmission assembly is arranged on the outer wall of the rotating block. According to the utility model, through the matching among the air cylinder, the disc, the transmission rod, the sliding block, the limiting disc and the clamping block, the workpiece can be accurately fixed, uneven force can be applied when the workpiece is clamped by the existing automatic clamping equipment, so that the workpiece is deformed or damaged, the problem of inaccurate positioning or workpiece displacement easily caused by the size and the shape of the workpiece is solved, and the processing stability is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical manufacturing equipment, in particular to automatic clamping equipment for a numerical control machining center.
Background
Along with the transformation of the manufacturing industry to the efficient, accurate and automatic direction, the traditional manual clamping mode is difficult to meet the requirements of modern production, the manual clamping has the problems of complex operation, low production efficiency and the like, and in order to solve the problems, an automatic clamping device is generated, so that the workpiece can be clamped rapidly, accurately and stably.
The existing automatic clamping device is generally composed of a clamp base, a clamp, a clamping means, a positioning element and the like, wherein the clamp base provides a stable working platform, the clamping means is a component for fixing a workpiece, the clamping means comprises clamping pliers, a pneumatic clamp, a hydraulic clamp or a vacuum chuck, when the workpiece is clamped, the workpiece to be processed is firstly placed on the clamp, and the clamping means of the clamp are adjusted according to the shape and the size of the workpiece, so that the workpiece can be clamped and kept stable.
However, existing automatic clamping devices often rely on a small number of positioning points to clamp a workpiece, which may apply uneven forces when clamping the workpiece, resulting in deformation or damage to the workpiece, and which may easily cause inaccurate positioning or displacement of the workpiece during machining due to uneven workpiece size, shape, or clamping force distribution.
Disclosure of utility model
In order to overcome the defects, the utility model provides automatic clamping equipment for a numerical control machining center, which aims to solve the problems that the existing automatic clamping equipment can apply uneven force when clamping a workpiece, so that the workpiece is deformed or damaged, and the positioning is inaccurate or the workpiece is displaced easily due to the size and the shape of the workpiece.
The automatic clamping device for the numerical control machining center comprises a clamping table, wherein a rotating block is rotationally connected inside the clamping table, an air cylinder is fixedly connected inside the rotating block, the output end of the air cylinder is fixedly connected with a disc, the top of the disc is rotationally connected with a transmission rod, the top of the transmission rod is rotationally connected with a sliding block, the inside of the clamping table is rotationally connected with a limiting disc, a sliding groove I is formed inside the limiting disc, the outer wall of the sliding block is slidingly connected inside the sliding groove I, the top of the sliding block is fixedly connected with a clamping block, and the outer wall of the rotating block is provided with a transmission assembly.
Further, the transmission assembly comprises a rack and a gear, the gear is meshed with the rack, and one side of the outer wall of the rack is fixedly connected to the outer wall of the rotating block.
Further, a first motor is fixedly connected inside the clamping table, and an output end of the first motor is fixedly connected to the bottom of the gear.
Further, the two sides of the outer wall of the clamping table are both connected with the base in a sliding mode, a second sliding groove is formed in the base, and the two sides of the outer wall of the clamping table are both connected with the second sliding groove in a sliding mode.
Further, a second motor is fixedly connected inside the base, and a driving wheel is fixedly connected to the output end of the second motor.
Further, the inside rotation of base is connected with from the driving wheel, the hole groove has been seted up to the inside of base, the driving wheel with from the driving wheel outer wall all rotates the hole inslot portion.
Further, a belt is arranged between the driving wheel and the driven wheel, a screw rod is fixedly connected to one side of the outer wall of the driving wheel and one side of the outer wall of the driven wheel, and the outer wall of the screw rod is in threaded connection with the inside of the clamping table.
Further, a sliding rod is fixedly connected inside the clamping table, and the outer wall of the sliding rod is slidably connected inside the clamping table.
The utility model has the following beneficial effects:
1. According to the utility model, through the matching among the air cylinder, the disc, the transmission rod, the sliding block, the limiting disc and the clamping block, the workpiece can be accurately fixed, uneven force can be applied when the workpiece is clamped by the existing automatic clamping equipment, so that the workpiece is deformed or damaged, the problem of inaccurate positioning or workpiece displacement easily caused by the size and the shape of the workpiece is solved, and the processing stability is improved.
2. According to the utility model, through the matching among the motor I, the gear, the rack, the motor II, the driving wheel, the driven wheel, the belt and the screw rod, the effects of rotating the limiting disc and moving the clamping table are achieved, the problems that the limiting disc cannot rotate and needs to adjust the angle of the workpiece and then clamp the workpiece again and the clamping table cannot move and limits the workpiece during processing are solved, and the practicability is improved.
Drawings
Fig. 1 is a schematic main structure diagram of an automatic clamping device for a numerical control machining center according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a clamping table of an automatic clamping apparatus for a numerical control machining center according to the present utility model;
fig. 3 is a schematic cross-sectional view of a base of an automatic clamping device for a numerical control machining center according to the present utility model.
Legend description:
1. the clamping table comprises a clamping table body, a rotating block, a 3, an air cylinder, a 4, a disc, a 5, a transmission rod, a 6, a sliding block, a 7, a limiting disc, an 8, a first sliding chute, a 9, a clamping block, a 10, a rack, a 11, a first motor, a12, a gear, a 13, a base, a 14, a second motor, a 15, a driving wheel, a 16, a driven wheel, a 17, a belt, a 18, a screw rod, a 19, a sliding rod, a 20, a second sliding chute, a 21 and a hole slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the automatic clamping device for the numerical control machining center comprises a clamping table 1, wherein a rotating block 2 is rotationally connected inside the clamping table 1, an air cylinder 3 is fixedly connected inside the rotating block 2, a disc 4 is fixedly connected to the output end of the air cylinder 3, a transmission rod 5 is rotationally connected to the top of the disc 4, a sliding block 6 is rotationally connected to the top of the transmission rod 5, a limiting disc 7 is rotationally connected inside the clamping table 1, a sliding groove I8 is formed inside the limiting disc 7, the outer wall of the sliding block 6 is slidingly connected inside the sliding groove I8, a clamping block 9 is fixedly connected to the top of the sliding block 6, and a transmission assembly is arranged on the outer wall of the rotating block 2;
Specifically, when using this automatic clamping equipment for numerical control machining center, at first put the work piece on spacing dish 7, then start cylinder 3, cylinder 3 drives disc 4 downwardly moving, then disc 4 drives four slider 6 motions respectively through four transfer lines 5 to make four clamp splice 9 carry out the centre gripping to the work piece, this mechanism can fix the work piece more accurately through four clamp splice 9 evenly distributed's setpoint, improve the precision and the stability of processing, and evenly distributed clamping force through four clamp splice 9, the deformation risk that the work piece atress is uneven brings has been reduced, the integrality and the quality of protection work piece.
Referring to fig. 1 to 3, the transmission assembly includes a rack 10 and a gear 12, the gear 12 is engaged with the rack 10, and one side of the outer wall of the rack 10 is fixedly connected to the outer wall of the rotating block 2;
Specifically, in the automatic clamping device for the numerical control machining center, when the limiting disc 7 is required to rotate, the first motor 11 is started, the first motor 11 drives the gear 12 to rotate, and then the rotating block 2 can drive the limiting disc 7 to rotate through the cooperation of the gear 12 and the rack 10.
Referring to fig. 1-3, a first motor 11 is fixedly connected inside a clamping table 1, the output end of the first motor 11 is fixedly connected to the bottom of a gear 12, two sides of the outer wall of the clamping table 1 are both in sliding connection with a base 13, a second chute 20 is formed inside the base 13, two sides of the outer wall of the clamping table 1 are both in sliding connection with the second chute 20, a second motor 14 is fixedly connected inside the base 13, the output end of the second motor 14 is fixedly connected with a driving wheel 15, a driven wheel 16 is rotatably connected inside the base 13, a hole 21 is formed inside the base 13, the outer walls of the driving wheel 15 and the driven wheel 16 are both rotated inside the hole 21, a belt 17 is arranged between the driving wheel 15 and the driven wheel 16, one sides of the outer walls of the driving wheel 15 and the driven wheel 16 are both fixedly connected with a screw 18, the outer walls of the screw 18 are both in threaded connection inside the clamping table 1, the inside the clamping table 1 is fixedly connected with a sliding rod 19, and the outer wall of the sliding rod 19 is in sliding connection with the clamping table 1;
Specifically, in the automatic clamping device for the numerical control machining center, when the clamping table 1 needs to be moved, the motor II 14 is started firstly, the motor II 14 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 16 to rotate through the belt 17, and then the driving wheel 15 and the driven wheel 16 respectively drive the screw rod 18 to rotate, so that the clamping table 1 is moved, and other positions of a workpiece are conveniently machined.
When the automatic clamping device for the numerical control machining center is used, a workpiece is firstly placed on the limiting disc 7, then the air cylinder 3 is started, then the air cylinder 3 drives the disc 4 to move downwards, then the disc 4 drives the transmission rod 5 to move, the movement of the transmission rod 5 drives the sliding block 6 to move towards the center of the limiting disc 7, namely the workpiece is clamped, when the limiting disc 7 needs to be rotated in machining of the workpiece, the motor I11 is firstly started, then the motor I11 drives the gear 12 to rotate, then the rotating block 2 is driven to rotate through the cooperation of the gear 12 and the rack 10, so that the workpiece rotates, when the clamping table 1 needs to be moved, the motor II 14 is started, then the motor II 14 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 16 to rotate through the belt 17, and when the driving wheel 15 and the driven wheel 16 rotate, the lead screw 18 are respectively driven to rotate, and the clamping table 1 is enabled to move.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. An automatic clamping device for a numerical control machining center comprises a clamping table (1) and is characterized in that a rotating block (2) is connected inside the clamping table (1) in a rotating mode, an air cylinder (3) is fixedly connected inside the rotating block (2), a disc (4) is fixedly connected to the output end of the air cylinder (3), a transmission rod (5) is connected to the top of the disc (4) in a rotating mode, a sliding block (6) is connected to the top of the transmission rod (5) in a rotating mode, a limiting disc (7) is connected inside the clamping table (1) in a rotating mode, a sliding groove I (8) is formed in the limiting disc (7), the outer wall of the sliding block (6) is connected inside the sliding groove I (8) in a sliding mode, a clamping block (9) is fixedly connected to the top of the sliding block (6), and a transmission assembly is arranged on the outer wall of the rotating block (2).
2. The automatic clamping device for the numerical control machining center according to claim 1, wherein the transmission assembly comprises a rack (10) and a gear (12), the gear (12) is meshed with the rack (10), and one side of the outer wall of the rack (10) is fixedly connected to the outer wall of the rotating block (2).
3. The automatic clamping device for the numerical control machining center according to claim 2, wherein a first motor (11) is fixedly connected to the inside of the clamping table (1), and the output end of the first motor (11) is fixedly connected to the bottom of the gear (12).
4. The automatic clamping device for the numerical control machining center according to claim 3, wherein bases (13) are slidably connected to two sides of the outer wall of the clamping table (1), a second sliding groove (20) is formed in the bases (13), and two sides of the outer wall of the clamping table (1) are slidably connected to the inside of the second sliding groove (20).
5. The automatic clamping device for the numerical control machining center according to claim 4, wherein a motor II (14) is fixedly connected inside the base (13), and the output end of the motor II (14) is fixedly connected with a driving wheel (15).
6. The automatic clamping device for the numerical control machining center according to claim 5, wherein the driven wheel (16) is rotatably connected inside the base (13), a hole groove (21) is formed inside the base (13), and the outer walls of the driving wheel (15) and the driven wheel (16) are both rotated inside the hole groove (21).
7. The automatic clamping device for the numerical control machining center according to claim 6, wherein a belt (17) is arranged between the driving wheel (15) and the driven wheel (16), screw rods (18) are fixedly connected to one sides of the outer walls of the driving wheel (15) and the driven wheel (16), and the outer walls of the screw rods (18) are in threaded connection with the inside of the clamping table (1).
8. The automatic clamping device for the numerical control machining center according to claim 7, wherein a sliding rod (19) is fixedly connected inside the clamping table (1), and the outer wall of the sliding rod (19) is slidably connected inside the clamping table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421343772.0U CN222740899U (en) | 2024-06-13 | 2024-06-13 | An automatic clamping device for CNC machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421343772.0U CN222740899U (en) | 2024-06-13 | 2024-06-13 | An automatic clamping device for CNC machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222740899U true CN222740899U (en) | 2025-04-11 |
Family
ID=95327543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421343772.0U Active CN222740899U (en) | 2024-06-13 | 2024-06-13 | An automatic clamping device for CNC machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222740899U (en) |
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2024
- 2024-06-13 CN CN202421343772.0U patent/CN222740899U/en active Active
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