CN223643268U - A multi-station clamping device for water-cooled connectors - Google Patents
A multi-station clamping device for water-cooled connectorsInfo
- Publication number
- CN223643268U CN223643268U CN202423101431.5U CN202423101431U CN223643268U CN 223643268 U CN223643268 U CN 223643268U CN 202423101431 U CN202423101431 U CN 202423101431U CN 223643268 U CN223643268 U CN 223643268U
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Abstract
本实用新型公开了一种水冷接头的多工位夹持装置，涉及水冷接头的铣削加工技术领域，包括可固定在CNC加工中心工作台上的支架，且支架上具有至少一组夹紧结构，且夹紧结构的相对两侧均设置有垫块；所述夹紧结构包括两个可分别向两个垫块靠近或远离的压块，压块的夹持面与工件的被夹持面配合，且压块与垫块之间还安装有限制工件沿Y轴方向运动的定位块；所述支架上还安装有可驱动夹紧结构中两个压块的自动驱动组件。本实用新型能同时对多个工件进行装夹和加工，降低CNC加工中心的换刀频率，且工件在装夹过程中只需人为对工件进行放正即可，装夹效率高，使加工效率得到了大大的提升。
This utility model discloses a multi-station clamping device for water-cooled connectors, relating to the field of milling processing technology for water-cooled connectors. It includes a bracket that can be fixed to the worktable of a CNC machining center, and the bracket has at least one set of clamping structures, with pads provided on opposite sides of each clamping structure. Each clamping structure includes two pressure blocks that can move closer to or further away from the two pads, with the clamping surface of the pressure blocks engaging with the clamped surface of the workpiece. A positioning block is also installed between the pressure blocks and the pads to restrict the workpiece's movement along the Y-axis. The bracket also has an automatic drive assembly that drives the two pressure blocks in the clamping structure. This utility model can simultaneously clamp and process multiple workpieces, reducing the tool change frequency of the CNC machining center. During clamping, only manual alignment of the workpiece is required, resulting in high clamping efficiency and significantly improved processing efficiency.
Description
Technical Field
The utility model relates to the technical field of milling processing of water-cooled joints, in particular to a multi-station clamping device of a water-cooled joint.
Background
The milling of the existing water-cooling joint is realized by clamping by a vice, so that only 1 workpiece can be clamped at a time in the machining process, and the clamping is required to be performed manually, so that the locking bolt is required to be manually screwed and unscrewed in the clamping process of each workpiece, the clamping efficiency is low, and meanwhile, the clamping and machining of only 1 workpiece at a time are realized, the tool changing frequency of a CNC machining center is high, and the machining efficiency is low.
Disclosure of utility model
The utility model aims to provide a multi-station clamping device of a water-cooling joint, which can clamp and process a plurality of workpieces simultaneously, reduce the tool changing frequency of a CNC machining center, and ensure that the workpieces only need to be aligned manually in the clamping process, so that the clamping efficiency is high, and the machining efficiency is greatly improved.
The multi-station clamping device for the water-cooling joint comprises a bracket which can be fixed on a workbench of a CNC machining center, wherein at least one group of clamping structures are arranged on the bracket, cushion blocks are arranged on two opposite sides of each clamping structure, each clamping structure comprises two pressing blocks which can be respectively close to or far away from the two cushion blocks, the clamping surfaces of the pressing blocks are matched with the clamped surfaces of a workpiece, positioning blocks which limit the movement of the workpiece along the Y-axis direction are arranged between the pressing blocks and the cushion blocks, and an automatic driving assembly which can drive the two pressing blocks in the clamping structures is also arranged on the bracket.
Further, the automatic driving assembly comprises a telescopic element arranged on the support and a clamp arranged at the output end of the telescopic element, and two pressing blocks in the clamping structure are respectively arranged on two clamping jaws of the clamp.
Further, the clamp is an OK clamp.
Further, the clamping surface of the pressing block is matched with the clamped surface of the workpiece in a clamping way.
Further, fixed blocks are further installed on two opposite sides of the clamping structure, the two fixed blocks are respectively provided with a propping structure propping against the side face of the workpiece, and the two propping structures are matched with the two positioning blocks one by one.
Further, support tight structure includes the screw rod that the level runs through the fixed block, and the screw rod is close to the one end of work piece and has the spring briquetting, and the screw rod is kept away from the one end of work piece and has adjusting nut, and still overlaps on the screw rod and be equipped with compression spring, compression spring's both ends support tightly with fixed block, spring briquetting respectively.
Further, the bracket is also provided with a positioning pin matched with the fixed block.
Further, the fixed block is also provided with a limiting spigot limiting the two ends of the pressing block.
Furthermore, the upper surface of the bracket is also provided with a contour cushion block for heightening the workpiece.
Further, the support includes the bottom plate that can fix on CNC machining center workstation, still installs a plurality of stands on the bottom plate, installs the big board on a plurality of stands jointly, and presss from both sides tight structure and install on the big board.
Further, the upper surface of the large plate is also provided with at least two raised barrier strips, and the clamping structure is positioned between two adjacent barrier strips.
The beneficial effects of the utility model are as follows:
The automatic clamping and loosening device for the workpieces has the advantages that the automatic clamping and loosening of the workpieces are realized, the labor intensity of workers is greatly reduced, the repeated screwing and unscrewing of bolts is avoided, the clamping efficiency is improved, meanwhile, a plurality of workpieces can be automatically clamped at one time, frequent tool changing of a CNC machining center is avoided, and the machining efficiency is greatly improved.
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.
FIG. 1 is a block diagram of a multi-station clamping device for a water-cooled joint provided by the utility model;
FIG. 2 is a top view of a multi-station clamping device for a water-cooled joint according to the present utility model;
FIG. 3 is a side view of a multi-station clamping device for a water-cooled joint provided by the utility model;
FIG. 4 is a block diagram of a water cooled joint;
FIG. 5 is a clamping state of the water-cooled joint of FIG. 1;
fig. 6 is a clamping state diagram 2 of the water-cooled joint.
The reference numerals and corresponding part names in the drawings:
1. A bottom plate, 2, upright posts, 3, a large plate, 4, cushion blocks, 5, positioning blocks, 6, pressing blocks, 7, fixed blocks, 8, positioning pins, 9 and spring pressing blocks, 10, a screw rod, 11, an adjusting nut, 12, a compression spring, 13, a clamp, 14, a cushion block with equal height, 15, a gasket, 16 and a telescopic element;
31. A barrier strip;
71. And limiting the spigot.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the substances, and not restrictive of the utility model. It should be further noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision. The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in figures 1 to 3, the multi-station clamping device for the water-cooling joint comprises a bracket, wherein the bracket comprises an upper base plate 1 which can be fixed on a CNC machining center workbench, a plurality of upright posts 2 are installed on the base plate 1 through bolts, the upright posts 2 are uniformly distributed on the base plate 1, a large plate 3 is installed at the upper ends of the upright posts 2 through the bolts, the length and the width of the large plate 3 can be equal or unequal to those of the base plate 1, a plurality of raised baffle strips 31 are arranged on the upper surface of the large plate 3, the axial direction of the baffle strips 31 is consistent with the length direction of the large plate 3 or the width direction of the large plate 3, the baffle strips 31 are uniformly distributed on the large plate 3 at intervals, and an installation groove is formed between every two adjacent baffle strips 31, so that in order to avoid waste caused by space on the large plate 3, the baffle strips 31 at two ends of the large plate 3 or at two sides of the large plate 3 can be flush with the side face of the large plate 3, and the two ends of the baffle strips 31 can be flush with the side face of the large plate 3.
The large plate 3 is provided with a plurality of groups of clamping structures, specifically, two groups of clamping structures between two adjacent barrier strips 31 can be provided, and when the clamping structures between two adjacent barrier strips 31 are a plurality of groups, the plurality of groups of clamping structures between two adjacent barrier strips 31 are distributed at intervals along the length direction of the mounting groove.
The clamping structure comprises cushion blocks 4 which are respectively positioned at the inner sides of two baffle strips 31, wherein the cushion blocks 4 are arranged on a large plate 3 and are firstly subjected to heat treatment to improve the hardness, then the large plate 3 is provided with mounting holes which are waist-shaped holes, the end faces of the cushion blocks 4 are the same as the waist-shaped holes in shape, and the cushion blocks 4 are clamped into the mounting holes in a forced assembly mode after being cooled.
The clamping structure further comprises two pressing blocks 6, the two pressing blocks 6 respectively correspond to the two cushion blocks 4, the two pressing blocks 6 can be close to each other or far away from each other, when the two pressing blocks 6 are close to each other, the pressing blocks 6 are far away from the cushion blocks 4, the distance between the pressing blocks 6 and the cushion blocks 4 is increased, when the two pressing blocks 6 are far away from each other, the pressing blocks 6 are close to the cushion blocks 4, and the distance between the pressing blocks 6 and the cushion blocks 4 is increased. By means of movement of the pressing block 6, the pressing block 6 and the cushion block 4 are made to approach or separate from each other, the pressing block 6 and the cushion block 4 are matched to form a group of clamping jaws, and at the moment, the water-cooled joint is placed between the pressing block 6 and the cushion block 4 to be clamped. In order to better clamp the water-cooled joint when the pressing block 6 is matched with the cushion block 4, the clamping surface of the pressing block 6 is matched with the clamped surface of the water-cooled joint.
In order to prevent the water-cooled joint from generating displacement in the Y direction under the condition that the water-cooled joint is clamped by the pressing block 6 and the cushion block 4 in a matched manner, the clamping structure further comprises a positioning block 5 for limiting the water-cooled joint to generate displacement in the Y direction, the installation mode of the positioning block 5 can be the same as that of the cushion block 4, and when the water-cooled joint is clamped by the pressing block 6 and the cushion block 4 together, the side face on the water-cooled joint is abutted against the positioning block 5, so that the water-cooled joint can limit the displacement in the Y direction through the positioning block 5.
In order to ensure the movement of the pressing blocks 6 in the clamping structure, the large plate 3 is also provided with an automatic driving assembly which can drive the two pressing blocks 6 in the clamping structure to be close to or far away from each other at the same time, and the automatic driving assembly can drive the two pressing blocks 6 in the clamping structure without screwing and unscrewing bolts, so that the clamping efficiency of the water-cooling joint is higher, and the labor intensity of workers can be effectively reduced.
The automatic driving assembly comprises a telescopic element 16 and a clamp 13, wherein the telescopic element 16 is fixedly arranged on the lower surface of the large plate 3 through bolts, the end face of the telescopic element 16 is abutted against the lower surface of the large plate 3 through a gasket 15, the output end of the telescopic element 16 extends upwards through the large plate 3, the clamp 13 is arranged at the output end of the telescopic element 16, and two pressing blocks 6 in a clamping structure are respectively arranged on two clamping jaws of the clamp 13. The two clamping jaws are driven to approach or separate by the telescopic element 16, so that the two pressing blocks 6 mounted on the clamping jaws approach or separate, the distance between the pressing blocks 6 and the cushion block 4 is changed, when the water-cooling joint is placed between the pressing blocks 6 and the cushion block 4, the water-cooling joint is clamped or loosened by the movement of the pressing blocks 6, so that the water-cooling joint is clamped and loosened more conveniently, and simultaneously, the clamping of the two water-cooling joints can be simultaneously realized by one telescopic element 16, so that the volume of the clamping device is reduced as much as possible, and the occupied area of the clamping device mounted on a workbench of a CNC machining center is smaller.
In the utility model, the automatic driving assembly can also adopt a parallel clamping jaw cylinder under the condition that only two pressing blocks 6 are considered to be close to or far from each other, at the moment, the two pressing blocks 6 in the clamping structure can be respectively arranged on two clamping jaws of the parallel clamping jaw cylinder, the driving of the pressing blocks 6 can also be realized, and of course, the automatic driving assembly can also adopt other driving structures to replace the automatic driving assembly under the condition that the simultaneous driving of the two pressing blocks 6 is satisfied.
In the utility model, the telescopic element 16 can be directly selected as an air cylinder, the clamp 13 is directly selected as an OK clamp, the OK clamp is directly used in the prior art, and the OK clamp is a wedge-shaped sliding block mechanism with a dovetail groove, so that the up-and-down motion of the telescopic element 16 can be converted into horizontal pushing, at the moment, the output end of the air cylinder is connected with the pressing blocks 6 in the OK clamp, the two pressing blocks 6 are respectively arranged on the two pushing blocks in the OK clamp, the pressing blocks 6 in the OK clamp are driven to move up and down by the telescopic element 16, and the two pushing blocks in the OK clamp are mutually close to or far away by the up-and-down motion of the pressing blocks 6 in the OK clamp, so that the two pressing blocks 6 in the pressing structure are mutually close to or far away, and the driving of the pressing blocks 6 is faster and direct.
In the utility model, in order to ensure that the clamping effect of the pressing block 6 and the cushion block 4 on the water-cooled joint is better, the clamping surface of the pressing block 6 is also provided with a clamping groove matched with the surface of the water-cooled joint, so that when the water-cooled joint is required to be clamped, a lug on the clamped surface of the water-cooled joint can be clamped in the clamping groove on the pressing block 6, the contact surface of the clamping surface of the pressing block 6 and the clamped surface of the water-cooled joint is larger when the pressing block 6 and the cushion block 4 are clamped on the water-cooled joint, the clamping force borne by the water-cooled joint when the water-cooled joint is clamped is prevented from being concentrated on the lug on the clamped surface of the water-cooled joint, and the water-cooled joint is prevented from being damaged in the clamping process.
In order to further limit the displacement of the water-cooled joint in the Y direction in the machining process, fixing blocks 7 are further arranged on two opposite sides of the clamping structure, the fixing blocks 7 are L-shaped, one ends of the two fixing blocks 7 are in the same straight line with the clamp 13, the other ends of the two fixing blocks 7 extend towards the two cushion blocks 4 respectively, the extending ends of the two fixing blocks 7 are provided with a propping structure, the propping structure extends towards a gap between the press block 6 and the cushion block 4, the propping structure and the positioning block 5 positioned on the same side of the clamp 13 limit two sides of the water-cooled joint to be clamped respectively, namely, after the water-cooled joint to be clamped is placed between the press block 6 and the cushion block 4, the press block 6, the cushion block 4, the propping structure and the positioning block 5 limit four directions of the water-cooled joint respectively, so that the water-cooled joint cannot displace in the X direction and the Y direction after the water-cooled joint is clamped, and the clamping of the water-cooled joint is more stable.
The supporting and tightening structure comprises a screw rod 10 which horizontally penetrates through a fixed block 7, wherein the screw rod 10 can reciprocate on the fixed block 7, the inner end of the screw rod 10 extends to a positioning block 5 positioned on the same side of a clamp 13, a spring pressing block 9 is fixed at one end of the screw rod 10 extending to the positioning block 5, an adjusting nut 11 is arranged at the outer end of the screw rod 10, the screw rod 10 cannot be separated from the fixed block 7 in the moving process of the fixed block 7 through the matching of the spring pressing block 9 and the adjusting nut 11, a compression spring 12 is sleeved on the screw rod 10, one end of the compression spring 12 is abutted against the fixed block 7, and the other end of the compression spring 12 is abutted against the spring pressing block 9. The spring pressing block 9 and the screw rod 10 are pushed to move towards the positioning block 5 positioned on the same side of the clamp 13 through the elasticity of the compression spring 12, so that a water-cooling joint arranged between the pressing block 6 and the cushion block 4 is abutted between the positioning block 5 and the spring pressing block 9, and the positioning of the water-cooling joint in the Y direction is realized. In order to ensure that the compression spring 12 has enough elasticity to push the spring pressing block 9, a worker can adjust the adjusting nut 11 on the screw rod 10 to change the distance between the adjusting nut 11 and the spring pressing block 9, so as to adjust the compression degree of the compression spring 12.
In order to ensure the installation precision of the fixed block 7, the fixed block 7 is provided with the positioning holes, the large plate 3 is provided with the positioning pins 8 matched with the positioning holes, and the fixed block 7 can be rapidly positioned in the installation process by matching the positioning pins 8 with the positioning holes on the fixed block 7, so that the installation precision of the fixed block 7 is ensured.
In order to ensure that the pressing block 6 generates displacement in the Y direction in the process of driving the two pressing blocks 6 to move, the fixing block 7 can be provided with two limiting rabbets 71 on two side surfaces of the fixing block 7 in design, so that after the pressing block 6 is arranged on the pushing block of the OK clamp, two sides of the pressing block 6 can be limited by the two limiting rabbets 71 fixed on the same side, thereby avoiding the pressing block 6 from generating displacement in the Y direction and ensuring the stability of the pressing block 6.
In the utility model, in order to realize heightening of the water-cooled joint in the clamping process, the upper surface of the large plate 3 is also provided with a plurality of equal-height cushion blocks 14 for heightening the water-cooled joint, meanwhile, the height of the equal-height cushion blocks 14 corresponding to one water-cooled joint is consistent, and the equal-height cushion blocks 14 are positioned between the cushion blocks 4 and the pressing blocks 6, but the positions of the equal-height cushion blocks 14 are ensured in design, and the positions of the equal-height cushion blocks 14 are ensured not to influence the movement of the pressing blocks 6.
As shown in fig. 4 to 6, in the utility model, when the water-cooled joint is required to be clamped, the screw rod 10 is pulled to move to the outer side of the fixed block 7, the screw rod 10 compresses the spring 12 while pulling, the spring pressing block 9 moves synchronously with the screw rod 10 to maximize the distance between the spring pressing block 9 and the positioning block 5 positioned on the same side of the OK clamp, then the water-cooled joint is placed between the pressing block 6 and the cushion block 4, the pulling of the screw rod 10 is released, after the pull rod loses the pulling force, the compression spring 12 pushes the spring pressing block 9 to move towards the water-cooled joint and pushes the water-cooled joint to abut against the positioning block 5 through the self elastic force, so that the water-cooled joint is limited between the positioning block 5 and the spring pressing block 9, the cylinder contracts, the cylinder drives the pressing block 6 in the OK clamp to move downwards, and pushes the pushing block in the OK clamp to move towards the cushion plate while the pressing block 6 in the OK clamp moves synchronously, so that the water-cooled joint is finally clamped between the pressing block 6 and the cushion block 4.
When the water-cooling joint is processed, the air cylinder stretches out, the air cylinder drives the pressing block 6 in the OK clamp to move upwards, the pressing block 6 in the OK clamp drives the two pushing blocks in the OK clamp to be close to each other while moving upwards, the pushing blocks in the OK clamp drive the pressing block 6 to synchronously move so as to finally enable the pressing block 6 to be far away from the water-cooling joint, then the screw rod 10 is pulled to move towards the outer side of the fixed block 7, the screw rod 10 compresses the spring 12 while pulling, the spring pressing block 9 synchronously moves along with the screw rod 10 so that the distance between the spring pressing block 9 and the positioning block 5 positioned on the same side of the OK clamp is maximum, and finally the water-cooling joint is taken down.
In the utility model, because the cushion block 4 is not used for heightening the water-cooled joint in the clamping process, but only is used for propping the water-cooled joint, the displacement of the water-cooled joint in the X direction is prevented, therefore, under the condition that the baffle strip 31 is arranged on the large plate 3, the baffle strip 31 can be directly adopted to replace the cushion block 4, and the side surface of the baffle strip 31 can also prevent the displacement of the water-cooled joint in the X direction when the water-cooled joint is clamped.
It will be appreciated by persons skilled in the art that the above embodiments are merely for clarity of illustration of the utility model and are not intended to limit the scope of the utility model. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present utility model.
Claims (11)
1. A multi-station clamping device of a water-cooling joint is characterized by comprising a bracket which can be fixed on a CNC machining center workbench, wherein at least one group of clamping structures are arranged on the bracket, cushion blocks (4) are arranged on two opposite sides of each clamping structure, each clamping structure comprises two pressing blocks (6) which can respectively approach or separate from the two cushion blocks (4), the clamping surfaces of the pressing blocks (6) are matched with the clamped surfaces of workpieces, positioning blocks (5) which limit the workpieces to move along the Y-axis direction are further arranged between the pressing blocks (6) and the cushion blocks (4), and an automatic driving assembly which can drive the two pressing blocks (6) in the clamping structure is further arranged on the bracket.
2. A multi-station clamping device for a water-cooled joint according to claim 1, characterized in that the automatic driving assembly comprises a telescopic element (16) mounted on a bracket and a clamp (13) mounted at the output end of the telescopic element (16), and that two press blocks (6) in a clamping structure are mounted on two clamping jaws of the clamp (13) respectively.
3. A multi-station clamping device for water-cooled joints according to claim 2, characterized in that the clamp (13) is an OK clamp.
4. The multi-station clamping device of the water-cooled joint according to claim 1 or 2, wherein the clamping surface of the pressing block (6) is in clamping fit with the clamped surface of the workpiece.
5. The multi-station clamping device of the water-cooled joint according to claim 1 or 2, wherein the two opposite sides of the clamping structure are also provided with fixing blocks (7), and the two fixing blocks (7) are respectively provided with a propping structure propping against the side surface of the workpiece, and the two propping structures are matched with the two positioning blocks (5) one by one.
6. The multi-station clamping device of the water-cooling joint according to claim 5, wherein the abutting structure comprises a screw rod (10) horizontally penetrating through the fixed block (7), a spring pressing block (9) is arranged at one end, close to the workpiece, of the screw rod (10), an adjusting nut (11) is arranged at one end, far away from the workpiece, of the screw rod (10), a compression spring (12) is further sleeved on the screw rod (10), and two ends of the compression spring (12) are abutted against the fixed block (7) and the spring pressing block (9) respectively.
7. The multi-station clamping device for the water-cooled joint according to claim 5, wherein the bracket is further provided with a positioning pin (8) matched with the fixed block (7).
8. The multi-station clamping device for the water-cooled joint according to claim 5, wherein the fixed block (7) is further provided with limiting rabbets (71) for limiting two ends of the pressing block (6).
9. The multi-station clamping device of the water-cooled joint according to claim 1 or 2, wherein the upper surface of the bracket is also provided with a constant-height cushion block (14) for heightening a workpiece.
10. The multi-station clamping device of a water-cooled joint according to claim 1 or 2, wherein the bracket comprises a base plate (1) which can be fixed on a workbench of a CNC machining center, a plurality of stand columns (2) are further arranged on the base plate (1), a large plate (3) is commonly arranged on the stand columns (2), and a clamping structure is arranged on the large plate (3).
11. The multi-station clamping device for a water-cooled joint according to claim 10, characterized in that the upper surface of the large plate (3) is also provided with at least two raised barrier strips (31), and the clamping structure is positioned between two adjacent barrier strips (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423101431.5U CN223643268U (en) | 2024-12-16 | 2024-12-16 | A multi-station clamping device for water-cooled connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423101431.5U CN223643268U (en) | 2024-12-16 | 2024-12-16 | A multi-station clamping device for water-cooled connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223643268U true CN223643268U (en) | 2025-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423101431.5U Active CN223643268U (en) | 2024-12-16 | 2024-12-16 | A multi-station clamping device for water-cooled connectors |
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| Country | Link |
|---|---|
| CN (1) | CN223643268U (en) |
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- 2024-12-16 CN CN202423101431.5U patent/CN223643268U/en active Active
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