A spindle hydraulic clamp

CN224642994UActive Publication Date: 2026-08-18KUNSHAN FENGMINGSHUN PRECISION MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522045900.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是解决现有技术中存在万向夹具能够在多个方向上调整夹具角度,能夹持不同角度的锭子座,但是夹持的稳定性较差,锭子座会发生松动、位移,这会影响加工锭子座精度和安全性,从而影响加工质量的缺点

Benefits of technology

[0021] This utility model provides a hydraulic clamp for a spindle seat. By setting an adjustment mechanism, when it is necessary to clamp the spindle seat, the adjustment mechanism can be used to clamp the spindle seat. The adjustment mechanism can improve the clamping effect of the spindle seat and reduce the impact of shaking generated during the processing on the spindle seat itself, thereby improving the processing accuracy and processing effect of the spindle seat.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224642994U_ABST
    Figure CN224642994U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of spindle seat clamp, especially to a kind of spindle seat hydraulic clamp. Including bottom plate, the lateral surface of bottom plate is equipped with outer frame, the upper surface of bottom plate is equipped with adjusting mechanism, the adjusting mechanism includes support frame, the support frame is fixedly connected with bottom plate, the one side of support frame is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with connecting disc, the one side of connecting disc is fixedly connected with support plate, the arc surface of support plate is slidably penetrated with connecting frame, the connecting frame is fixedly connected with bottom plate side. The utility model provides a kind of spindle seat hydraulic clamp, when needing to clamp spindle seat, can be clamped to spindle seat by adjusting mechanism, the clamping effect of clamping spindle seat can be improved by adjusting mechanism, the influence of the shaking generated in processing process to spindle seat itself is reduced, so as to improve the precision and processing effect of the advantages of processing spindle seat.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spindle holder clamping technology, and in particular to a spindle holder hydraulic clamp. Background Technology

[0002] A spindle holder fixture is a special type of fixture used in machining. It is commonly used in textile machinery, precision machining equipment, or similar industries. Its main function is to clamp the workpiece to keep it stable during machining and prevent it from moving, thereby ensuring machining accuracy and efficiency.

[0003] Utility model patent CN208645172U discloses a spindle mounting fixture. The key technical features are as follows: It includes a base with a concave surface for limiting the spindle's displacement along a first axial direction. A stop bar is located on one side of the base along a second axial direction, with one end fixedly connected to the base. A groove with an opening along the first axial direction is formed between the stop bar and the base, used to engage the spindle and limit its displacement along the second axial direction. A support plate extending from the base is located on the other side of the base along the second axial direction. The support plate has a column along a third axial direction, with an end plate at the end of the column. A C-shaped groove with an opening along the second axial direction is formed between the end plate, the column, and the support plate. The first, second, and third axial directions are all orthogonal to each other. This spindle mounting fixture can quickly fix the spindle, facilitating installation and improving efficiency.

[0004] Regarding the above-mentioned issues, the following technical defects exist: A spindle holder is a device component used to fix and support a spindle, commonly found in machine tools such as lathes, milling machines, and grinding machines. Generally, when machining a spindle holder, a universal clamp is used to clamp it to facilitate subsequent machining of the spindle holder surface. Although the universal clamp can adjust the clamping angle in multiple directions and clamp spindle holders at different angles, the clamping stability is poor, and the spindle holder may loosen or shift. This will affect the machining accuracy and safety of the spindle holder, thereby affecting the machining quality. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where universal clamps can adjust the clamp angle in multiple directions and clamp spindles at different angles, but the clamping stability is poor, and the spindles may loosen or shift, which affects the machining accuracy and safety of the spindles, thus affecting the machining quality.

[0006] To solve the above-mentioned technical problems, this utility model provides a spindle seat hydraulic clamp, including: a base plate, an outer frame installed on the side of the base plate, an adjustment mechanism provided on the upper surface of the base plate, the adjustment mechanism including a support frame, the support frame being fixedly connected to the base plate, an electric actuator being fixedly connected to one side of the support frame, a connecting plate being fixedly connected to the output end of the electric actuator, a support plate being fixedly connected to one side of the connecting plate, the connecting frame slidingly passing through the arc surface of the support plate, the connecting frame being fixedly connected to one side of the base plate, and a plurality of hydraulic seats being fixedly connected to one side of the support plate, the plurality of hydraulic seats being grouped in pairs, and a clamping block being fixedly connected to the output end of the hydraulic seats.

[0007] The aforementioned components achieve the following effect: A spindle holder is a device component used to fix and support a spindle, commonly found in machine tools such as lathes, milling machines, and grinding machines. Generally, when machining a spindle holder, a universal clamp is used to clamp it, facilitating subsequent surface machining. Although the universal clamp can adjust the clamping angle in multiple directions and hold spindle holders at different angles, its clamping stability is poor, and the spindle holder may loosen or shift. This affects the machining accuracy and safety of the spindle holder, thus impacting machining quality. An adjustment mechanism can be used to clamp the spindle holder, thereby improving clamping stability and preventing wobbling during machining. The adjustment mechanism also improves the machining accuracy of the spindle holder.

[0008] Preferably, a positioning block is fixedly connected to one side of the clamping block, and a slot is provided on one side of the positioning block.

[0009] The effect achieved by the above components is that, under the action of the positioning block and the slot, the stability when clamping the spindle seat can be improved.

[0010] Preferably, the arc surface of the connecting disk is provided with a plurality of marking blocks.

[0011] The effect achieved by the above components is that the marking block makes it easier for workers to confirm the clamping degree of the hydraulic seat clamping the spindle seat, thereby improving the stability of the clamping spindle seat.

[0012] Preferably, the clamping block is a steel block.

[0013] The effect achieved by the above components is that the steel clamps have a relatively hard surface and are less prone to deformation even after long-term use.

[0014] Preferably, an auxiliary mechanism is provided on one side of the outer frame. The auxiliary mechanism includes a connecting block, which is fixedly connected to one side of the outer frame. A motor is fixedly connected to one side of the connecting block. The output end of the motor is provided with two drive shafts. The output end of the motor is fixedly connected to one of the drive shafts. The arc surface of the other drive shaft is rotatably connected to a fixed frame. The fixed frame is fixedly connected to one side of the inner wall of the outer frame. The arc surfaces of the two drive shafts are connected to the same conveyor belt.

[0015] The effect achieved by the above components is that after the processed spindle seat is taken out from the adjustment mechanism, the processed spindle seat can be transported by the auxiliary mechanism, thereby improving the efficiency of transporting the spindle seat and shortening the time for manual transport of the spindle seat.

[0016] Preferably, a plurality of protrusions are fixedly connected to the side of the conveyor belt, and the plurality of protrusions are evenly distributed on the conveyor belt.

[0017] The effect achieved by the above components is that the bumps can increase the friction on the surface of the conveyor belt.

[0018] Preferably, both ends of the arc surfaces of the two drive shafts are rotatably connected to rotating rings, and the four rotating rings are grouped in pairs, with the same limiting plate fixedly connected to the arc surface of each group of rotating rings.

[0019] The effect achieved by the above components is that the limiting plate can guide the movement of the spindle seat on the conveyor belt.

[0020] Compared with related technologies, the spindle seat hydraulic clamp provided by this utility model has the following beneficial effects:

[0021] This utility model provides a hydraulic clamp for a spindle seat. By setting an adjustment mechanism, when it is necessary to clamp the spindle seat, the adjustment mechanism can be used to clamp the spindle seat. The adjustment mechanism can improve the clamping effect of the spindle seat and reduce the impact of shaking generated during the processing on the spindle seat itself, thereby improving the processing accuracy and processing effect of the spindle seat.

[0022] By setting up an auxiliary mechanism, after the spindle seat is processed, it can be placed on the auxiliary mechanism, which will then transport the spindle seat to the storage box. This facilitates the transportation and storage of the spindle seat, reduces the time workers spend frequently turning around to place the spindle seat, and improves the overall efficiency of spindle seat processing. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a spindle seat hydraulic clamp provided by this utility model;

[0024] Figure 2 for Figure 1The diagram shows the structure of the adjustment mechanism.

[0025] Figure 3 for Figure 1 A partial structural schematic diagram of the adjustment mechanism shown;

[0026] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary mechanism.

[0027] Numbered in the diagram: 1. Base plate; 2. Adjustment mechanism; 201. Support frame; 202. Electric actuator; 203. Connecting plate; 204. Support plate; 205. Connecting frame; 206. Hydraulic seat; 207. Clamping block; 208. Positioning block; 209. Slot; 210. Identifying block; 3. Auxiliary mechanism; 31. Connecting block; 32. Motor; 33. Drive shaft; 34. Conveyor belt; 35. Fixing frame; 36. Rotating ring; 37. Limiting plate; 38. Protrusion; 4. Outer frame. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] Please see Figures 1 to 4 The present invention provides a spindle seat hydraulic clamp, comprising: a base plate 1, an outer frame 4 mounted on the side of the base plate 1, an adjustment mechanism 2 provided on the upper surface of the base plate 1, and an auxiliary mechanism 3 provided on one side of the outer frame 4.

[0031] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting mechanism 2 includes a support frame 201, which is fixedly connected to the base plate 1. An electric actuator 202 is fixedly connected to one side of the support frame 201. A connecting plate 203 is fixedly connected to the output end of the electric actuator 202. A support plate 204 is fixedly connected to one side of the connecting plate 203. A connecting frame 205 slides through the arc surface of the support plate 204. The connecting frame 205 is fixedly connected to one side of the base plate 1. Several hydraulic seats 206 are fixedly connected to one side of the support plate 204, arranged in pairs. A clamping block 207 is fixedly connected to the output end of each hydraulic seat 206. The spindle seat is used for fixing and supporting... The equipment component supporting the spindle is commonly found in machine tools such as lathes, milling machines, and grinding machines. Generally, when machining the spindle seat, a universal clamp is used to clamp the spindle seat to facilitate subsequent machining of the spindle seat surface. Although the universal clamp can adjust the clamping angle in multiple directions and clamp spindle seats at different angles, the clamping stability is poor. The spindle seat may loosen or shift, which will affect the machining accuracy and safety of the spindle seat, thus affecting the machining quality. At this time, the adjusting mechanism 2 can be used to clamp the spindle seat, thereby improving the clamping stability and preventing the spindle seat from shaking during machining. The adjustment mechanism 2 can improve the accuracy of the spindle seat. A positioning block 208 is fixedly connected to one side of the clamping block 207. A slot 209 is provided on one side of the positioning block 208. Under the action of the positioning block 208 and the slot 209, the stability of clamping the spindle seat can be improved. Several marking blocks 210 are provided on the arc surface of the connecting plate 203. The marking blocks 210 can help workers to confirm the clamping degree of the hydraulic seat 206 clamping the spindle seat and improve the stability of clamping the spindle seat. The clamping block 207 is a steel block. The surface of the steel clamping block 207 is relatively hard and it is difficult to deform after long-term use.

[0032] In the embodiments of this utility model, please refer to Figure 4The auxiliary mechanism 3 includes a connecting block 31, which is fixedly connected to one side of the outer frame 4. A motor 32 is fixedly connected to one side of the connecting block 31. The output end of the motor 32 is provided with two drive shafts 33. The output end of the motor 32 is fixedly connected to one of the drive shafts 33. The arc surface of the other drive shaft 33 is rotatably connected to a fixing frame 35, which is fixedly connected to one side of the inner wall of the outer frame 4. The arc surfaces of the two drive shafts 33 are connected to the same conveyor belt 34. After the completed spindle seat is removed from the adjusting mechanism 2, it can be adjusted through the auxiliary mechanism 3. The processed spindle seat is conveyed, thereby improving the efficiency of transporting the spindle seat and shortening the time of manual conveying of the spindle seat. Several protrusions 38 are fixedly connected to the side of the conveyor belt 34. The protrusions 38 are evenly distributed on the conveyor belt 34. The protrusions 38 can improve the friction of the surface of the conveyor belt 34. Rotating rings 36 are rotatably connected to both ends of the arc surface of the two drive shafts 33. The four rotating rings 36 are in pairs. The same limiting plate 37 is fixedly connected to the arc surface of each group of rotating rings 36. The limiting plate 37 can guide the movement of the spindle seat on the conveyor belt 34.

[0033] The working principle of the spindle seat hydraulic clamp provided by this utility model is as follows: When the spindle seat needs to be clamped, the spindle seat is placed on one side of the two clamping blocks 207 that are close to each other. At this time, the hydraulic seat 206 can be activated. The movement of the hydraulic seat 206 will drive the clamping blocks 207 to move towards the spindle seat through the output end. Thus, under the interaction of the two clamping blocks 207, the spindle seat can be fixed. The electric push rod 202 installed on the support frame 201 is activated. The movement of the electric push rod 202 will drive the connecting plate 203 to move through the output end. The connecting plate 203 will drive the support plate 204 to slide within the connecting frame 205. At this time, the position of the entire support plate 204 can be adjusted. The position of the entire adjustment mechanism 2 can be adjusted according to the actual operation of the worker, thereby improving the versatility of the entire adjustment mechanism 2.

[0034] When workers need to transport the finished spindles, the storage box is placed at the lower end of the auxiliary mechanism 3. At this time, the motor 32 installed on the connecting block 31 can be started. The movement of the motor 32 will drive one of the drive shafts 33 to move through the output end. The movement of the drive shaft 33 will drive the other drive shaft 33 to rotate on the fixed frame 35 through the conveyor belt 34. At this time, the worker can place the spindle that needs to be placed in the storage box on the conveyor belt 34, so that the spindle can be transported into the storage box through the conveyor belt 34.

[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A hydraulic clamp for a spindle seat, characterized in that, include: A base plate (1) is provided with an outer frame (4) installed on the side of the base plate (1). An adjustment mechanism (2) is provided on the upper surface of the base plate (1). The adjustment mechanism (2) includes a support frame (201). The support frame (201) is fixedly connected to the base plate (1). An electric push rod (202) is fixedly connected to one side of the support frame (201). A connecting plate (203) is fixedly connected to the output end of the electric push rod (202). A support plate (204) is fixedly connected to one side of the connecting plate (203). A connecting frame (205) slides through the arc surface of the support plate (204). The connecting frame (205) is fixedly connected to one side of the base plate (1). A plurality of hydraulic seats (206) are fixedly connected to one side of the support plate (204). The plurality of hydraulic seats (206) are in pairs. A clamping block (207) is fixedly connected to the output end of the hydraulic seat (206).

2. The spindle seat hydraulic clamp according to claim 1, characterized in that, A positioning block (208) is fixedly connected to one side of the clamping block (207), and a slot (209) is provided on one side of the positioning block (208).

3. The spindle seat hydraulic clamp according to claim 1, characterized in that, The arc surface of the connecting plate (203) is provided with several marking blocks (210).

4. A spindle seat hydraulic clamp according to claim 1, characterized in that, The clamping block (207) is a steel block.

5. A spindle seat hydraulic clamp according to claim 1, characterized in that, An auxiliary mechanism (3) is provided on one side of the outer frame (4). The auxiliary mechanism (3) includes a connecting block (31). The connecting block (31) is fixedly connected to one side of the outer frame (4). A motor (32) is fixedly connected to one side of the connecting block (31). The output end of the motor (32) is provided with two drive shafts (33). The output end of the motor (32) is fixedly connected to one of the drive shafts (33). The arc surface of the other drive shaft (33) is rotatably connected to a fixing frame (35). The fixing frame (35) is fixedly connected to one side of the inner wall of the outer frame (4). The arc surfaces of the two drive shafts (33) are connected to the same conveyor belt (34).

6. A spindle seat hydraulic clamp according to claim 5, characterized in that, The side of the conveyor belt (34) is fixedly connected with a number of protrusions (38), and the number of protrusions (38) are evenly distributed on the conveyor belt (34).

7. A spindle seat hydraulic clamp according to claim 5, characterized in that, Both ends of the arc surfaces of the two drive shafts (33) are rotatably connected to rotating rings (36), and the four rotating rings (36) are in pairs. The arc surfaces of each group of rotating rings (36) are fixedly connected to the same limiting plate (37).

Citation Information

Patent Citations

  • Spindle sectional fixture

    CN208645172U