Multi-station hydraulic clamp

By designing a multi-station hydraulic clamp and using a hydraulic rod to drive the clamp to clamp and position and eject multiple products, the problem of clamping and releasing in the prior art is solved, and efficient multi-product processing is achieved.

CN222643879UActive Publication Date: 2025-03-21SUZHOU YINGHANNI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202420889244.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-21
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

In the prior art, fixtures are not suitable for clamping or demolding multiple products, resulting in high processing costs and low efficiency.

Method used

A multi-station hydraulic clamp is designed, including a base and a mounting base. Multiple molds and hydraulic rods are installed on the base. The hydraulic rod drives the clamp to clamp and position the product. A top plate and positioning pin are installed on the mounting base to facilitate clamping and demolding of multiple products at the same time.

Benefits of technology

The simultaneous clamping and demolding of multiple products is achieved, which improves processing efficiency, reduces labor costs, reduces machine tool change time, and extends program running time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, in particular to a multi-station hydraulic clamp which comprises a base and an installation seat, six dies are fixedly installed on the upper surface of the base, products are placed on the inner sides of the six dies, eight hydraulic rods are fixedly installed on the upper surface of the base, and the eight hydraulic rods are connected with the installation seat. First clamps are fixedly mounted at the upper ends of four of the eight hydraulic rods, second clamps are fixedly mounted at the upper ends of the other four hydraulic rods, and a plurality of top plates are uniformly and fixedly mounted on the upper surface of the mounting base, and every two top plates form a group. By means of the structure, stations of a plurality of products are integrated together to achieve simultaneous production and machining of the multiple stations, simultaneous machining and hydraulic clamping of the multiple stations are achieved, simultaneous machining of the multiple products can be achieved, the tool changing time of a machine is shortened, meanwhile, the running time of a program can be prolonged, tedious manual clamping is relieved, and the machining efficiency is improved. The processing efficiency is improved; and the labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a multi-station hydraulic clamp. Background Art

[0002] A fixture is a tool or device used to clamp a workpiece. It is usually used in processes such as machining, assembly, and welding. The fixture can fix the workpiece in a specific position to ensure that the workpiece remains in a stable and accurate position during the machining process. The fixture can be designed into various shapes and sizes as needed to accommodate workpieces of different shapes and sizes.

[0003] Existing related technologies often have the following defects: the clamp is a structure for clamping and limiting the product. During the clamping process of the product, a mold on a base is often clamped for one product, which is inconvenient to clamp or demold multiple products, increasing the cost of clamping the product and thus reducing the efficiency of clamping the product.

[0004] Therefore, the utility model provides a multi-station hydraulic clamp. Utility Model Content

[0005] The utility model aims to solve the disadvantage of the prior art that it is inconvenient to clamp or demould multiple products, and proposes a multi-station hydraulic clamp.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-station hydraulic clamp, including a base and a mounting base, six molds are fixedly installed on the upper surface of the base, products are placed on the inner sides of the six molds, eight hydraulic rods are fixedly installed on the upper surface of the base, four of the eight hydraulic rods are fixedly installed with a first clamp on the upper ends, and the other four hydraulic rods are fixedly installed with a second clamp on the upper ends.

[0007] The effect achieved by the above components is: when the product needs to be clamped, after the product is placed on the mold, the hydraulic rod can be started at the same time. The hydraulic rod will drive the first clamp or the second clamp to clamp and position the product, thereby facilitating the simultaneous clamping of multiple products, developing multi-station hydraulic clamps, improving product processing efficiency, and reducing labor costs.

[0008] Preferably, a plurality of top plates in groups of two are evenly fixedly mounted on the upper surface of the mounting seat, and clearance holes are provided on the surfaces of the mold and the base, and the size of the clearance holes is matched with the size of the top plates.

[0009] The effect achieved by the above components is that the top plate will be inserted into the inner side of the clearance hole, thereby facilitating the ejection of the product and further realizing the simultaneous demoulding of multiple products.

[0010] Preferably, a plurality of positioning pins are evenly fixedly connected to the upper surface of the mounting seat, a plurality of positioning holes are evenly opened on the surface of the base, and the size of the positioning pins matches the size of the positioning holes.

[0011] The effect achieved by the above components is: the locating hole on the base is sleeved onto the locating pin on the mounting seat, so that the assembly work between the base and the mounting seat can be realized.

[0012] Preferably, an auxiliary head is fixedly mounted on the upper end of the positioning pin, and the auxiliary head is a truncated cone structure.

[0013] The effect achieved by the above components is that the auxiliary head with a truncated cone structure improves the efficiency of the positioning hole being sleeved on the positioning pin.

[0014] Preferably, a connecting plate is fixedly mounted on the side wall of the mounting seat, a template is slidably mounted inside the connecting plate, and a driving block is fixedly mounted on the end side of the template.

[0015] The effect achieved by the above components is that the slide plate pushes the driving block to be inserted into the position between the base and the mounting seat, thereby facilitating the work of slowly lifting the base.

[0016] Preferably, the cross section of the driving block is a right-angled trapezoid.

[0017] The effect achieved by the above components is that the work of slowly lifting the base is facilitated by providing a driving block with a right-angle trapezoidal cross section.

[0018] Preferably, a rectangular block is fixedly mounted on the side wall of the connecting plate, and a baffle is slidably connected inside the rectangular block.

[0019] The effect achieved by the above components is that after the base is lifted, the baffle will slide down to the side of the skateboard due to its own gravity, thereby shielding the skateboard and supporting the base after it is lifted to a certain height.

[0020] In summary:

[0021] In the utility model, by setting the above-mentioned structure, the workstations of multiple products are concentrated together to realize simultaneous production and processing of multiple workstations. It has hydraulic clamping for simultaneous processing of multiple workstations, which can realize simultaneous processing of multiple products, reduce the tool change time of the machine, and at the same time extend the running time of the program, reduce the tedious manual clamping, improve the processing efficiency and save labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2It is a structural schematic diagram of the base in the utility model;

[0024] Figure 3 It is a structural schematic diagram of the mounting seat in the utility model;

[0025] Figure 4 For the utility model Figure 3 A schematic diagram of the structure from another angle;

[0026] Figure 5 For the utility model Figure 4 Schematic diagram of the local structure.

[0027] Legend: 1. Base; 2. Mounting seat; 3. Mold; 4. First fixture; 5. Second fixture; 6. Product; 7. Hydraulic rod; 8. Clearance hole; 9. Positioning hole; 10. Top plate; 11. Positioning pin; 12. Connecting plate; 13. Driving block; 14. Slide plate; 15. Rectangular block; 16. Baffle; 17. Auxiliary head. DETAILED DESCRIPTION

[0028] Reference Figure 1 As shown, the utility model provides a technical solution: a multi-station hydraulic clamp, comprising a base 1 and a mounting seat 2.

[0029] The following is a detailed description of its overall specific settings and functions.

[0030] In this embodiment: six molds 3 are fixedly mounted on the upper surface of the base 1, and products 6 are placed on the inner sides of the six molds 3. Eight hydraulic rods 7 are fixedly mounted on the upper surface of the base 1. The upper ends of four of the eight hydraulic rods 7 are fixedly mounted with first clamps 4, and the upper ends of the other four hydraulic rods 7 are fixedly mounted with second clamps 5. When it is necessary to clamp the product 6, after placing the product 6 on the mold 3, the hydraulic rods 7 can be started at the same time. The hydraulic rods 7 will drive the first clamp 4 or the second clamp 5 to clamp and position the product 6, thereby facilitating the simultaneous clamping of multiple products 6, developing a multi-station hydraulic clamp, improving the processing efficiency of the product 6, and reducing labor costs. Several top plates 10 in groups of two are evenly fixedly mounted on the upper surface of the mounting seat 2, and clearance holes 8 are opened on the surface of the mold 3 and the base 1, and the size of the clearance holes 8 is compatible with the size of the top plate 10. The top plate 10 will be inserted into the inner side of the clearance hole 8, thereby facilitating the ejection of the product 6 and further realizing the simultaneous demoulding of multiple products 6.

[0031] The upper surface of the mounting seat 2 is evenly fixedly connected with a plurality of positioning pins 11, and the surface of the base 1 is evenly provided with a plurality of positioning holes 9, and the size of the positioning pins 11 matches the size of the positioning holes 9. The positioning holes 9 on the base 1 are put on the positioning pins 11 on the mounting seat 2, so that the assembly work between the base 1 and the mounting seat 2 can be realized. An auxiliary head 17 is fixedly installed on the upper end of the positioning pin 11, and the auxiliary head 17 is a truncated cone structure. The auxiliary head 17 with a truncated cone structure improves the efficiency of the positioning hole 9 being put on the positioning pin 11.

[0032] Specifically, a connecting plate 12 is fixedly installed on the side wall of the mounting seat 2, a template is slidably installed inside the connecting plate 12, and a driving block 13 is fixedly installed on the end side of the template. The sliding plate 14 pushes the driving block 13 to insert into the position between the base 1 and the mounting seat 2, which facilitates the slow lifting of the base 1.

[0033] The cross section of the driving block 13 is a right-angled trapezoid. By setting the driving block 13 with a right-angled trapezoidal cross section, the work of slowly lifting the base 1 is facilitated. A rectangular block 15 is fixedly installed on the side wall of the connecting plate 12, and a baffle 16 is slidably connected inside the rectangular block 15. After the base 1 is lifted, the baffle 16 will slide down to the side of the slide plate 14 due to its own gravity, thereby achieving the work of shielding the slide plate 14 and supporting the base 1 after it is lifted to a certain height.

[0034] Working principle: when it is necessary to clamp the product 6, after placing the product 6 on the mold 3, the hydraulic rod 7 can be started at the same time. The hydraulic rod 7 will drive the first clamp 4 or the second clamp 5 to clamp and position the product 6, thereby facilitating the simultaneous clamping of multiple products 6. A multi-station hydraulic clamp is developed to improve the processing efficiency of the product 6 and reduce labor costs. When it is necessary to demould the product 6, the base 1 is stacked on the mounting seat 2, and the positioning hole 9 on the base 1 is sleeved on the positioning pin 11 on the mounting seat 2. The auxiliary head 17 with a truncated cone structure improves the efficiency of the positioning hole 9 sleeved on the positioning pin 11. At this time, the top plate 10 will be sleeved into the inner side of the clearance hole 8, thereby facilitating the ejection of the product 6, thereby realizing the simultaneous demoulding of multiple products 6, and the sliding connecting plate 12 inside The slide plate 14 will push the driving block 13 to be inserted into the position between the base 1 and the mounting seat 2. By setting the driving block 13 with a right-angled trapezoidal cross section, the base 1 can be slowly lifted. After the base 1 is lifted, the baffle 16 will slide down to the side of the slide plate 14 due to its own gravity, thereby shielding the slide plate 14 and supporting the base 1 after it is lifted to a certain height, thereby avoiding repeated positioning between the base 1 and the mounting seat 2. By setting the above structure, the workstations of multiple products 6 can be concentrated together to realize simultaneous production and processing of multiple workstations. It has hydraulic clamping for simultaneous processing of multiple workstations, which can realize simultaneous processing of multiple products 6, reduce the tool change time of the machine, and at the same time extend the running time of the program, reduce the cumbersome manual clamping, improve the processing efficiency and save labor.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A multi-station hydraulic clamp, comprising a base (1) and a mounting seat (2), characterized in that: Six moulds (3) are fixedly mounted on the upper surface of the base (1), and products (6) are placed inside the six moulds (3). Eight hydraulic rods (7) are fixedly mounted on the upper surface of the base (1), and the upper ends of four of the eight hydraulic rods (7) are fixedly mounted with first clamps (4), and the upper ends of the other four hydraulic rods (7) are fixedly mounted with second clamps (5).

2. A multi-station hydraulic clamp according to claim 1, characterized in that: A plurality of top plates (10) are evenly and fixedly mounted in groups of two on the upper surface of the mounting seat (2); and clearance holes (8) are provided on the surfaces of the mold (3) and the base (1); the size of the clearance holes (8) is matched with the size of the top plates (10).

3. The multi-station hydraulic clamp according to claim 1, characterized in that: A plurality of positioning pins (11) are evenly fixedly connected to the upper surface of the mounting seat (2), and a plurality of positioning holes (9) are evenly opened on the surface of the base (1), and the size of the positioning pins (11) is compatible with the size of the positioning holes (9).

4. The multi-station hydraulic clamp according to claim 3, characterized in that: An auxiliary head (17) is fixedly mounted on the upper end of the positioning pin (11), and the auxiliary head (17) is a truncated cone-shaped structure.

5. The multi-station hydraulic clamp according to claim 1, characterized in that: A connecting plate (12) is fixedly mounted on the side wall of the mounting seat (2), a template is slidably mounted inside the connecting plate (12), and a driving block (13) is fixedly mounted on the end side of the template.

6. The multi-station hydraulic clamp according to claim 5, characterized in that: The cross section of the driving block (13) is a right-angle trapezoid.

7. The multi-station hydraulic clamp according to claim 5, characterized in that: A rectangular block (15) is fixedly mounted on the side wall of the connecting plate (12), and a baffle (16) is slidably connected inside the rectangular block (15).