Iron casting product machining clamp

Abstract

The embodiment of the utility model discloses an iron casting product machining clamp which comprises a fixing plate, a plurality of positioning bases, pressing blocks and telescopic shafts are installed on the fixing plate, products are placed on the positioning bases, two hydraulic cylinder installation plates are arranged on one side of each positioning base, hydraulic cylinders are installed on the lower end faces of the hydraulic cylinder installation plates, and the telescopic shafts are installed on the pressing blocks. The telescopic shaft penetrates through the hydraulic cylinder mounting plate, supporting blocks are arranged on the hydraulic cylinder mounting plate and located between the hydraulic cylinder mounting plate and the positioning base, supporting plates are installed on the two sides of each supporting block, a connecting pin is installed between the two supporting plates, a pressing block is connected with the connecting pin, the rear end of the pressing block is connected with the telescopic shaft, and a pressing head is arranged on the lower side of the front end of the pressing block. According to the multi-position machining device, a plurality of products and a plurality of positions can be machined, and cost reduction and efficiency improvement are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a processing clamp for iron casting products. Background Art

[0002] Iron casting products are made by the lost wax casting process, and then mechanically processed to obtain the required shape and size. However, because the product needs to be processed in multiple places, the increase in processes leads to increased processing costs and labor costs, and multiple processes make it more difficult to control the product size. Utility Model Content

[0003] The utility model provides an iron casting product processing fixture, which realizes the positioning and clamping of multiple products, increases the production capacity and reduces the working procedures.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model discloses a processing fixture for iron casting products, comprising a fixing plate, a plurality of positioning bases, a pressing block and a telescopic shaft are installed on the fixing plate, the product is placed on the positioning base, two hydraulic cylinder mounting plates are arranged on one side of each positioning base, the hydraulic cylinder is installed on the lower end surface of the hydraulic cylinder mounting plate, the telescopic shaft passes through the hydraulic cylinder mounting plate, a supporting block is arranged on the hydraulic cylinder mounting plate, the supporting block is located between the hydraulic cylinder mounting plate and the positioning base, supporting plates are installed on both sides of the supporting block, a connecting pin is installed between the two supporting plates, the pressing block is connected with the connecting pin, the rear end of the pressing block is connected with the telescopic shaft, a pressing head is arranged on the lower side of the front end of the pressing block, and the pressing head is located directly above the product.

[0006] Preferably, the positioning base includes a base and a supporting part, the supporting part is located at the upper end of the base, avoidance grooves are provided on both sides of the right end of the supporting part, a pad is provided in the middle of the upper end of the supporting part, and a positioning block is provided in the middle of the upper end of the pad.

[0007] Preferably, the positioning base is provided with 6 mounting holes symmetrically arranged on both sides of the pad, and the mounting holes are stepped holes.

[0008] Preferably, the positioning base is provided with two positioning holes arranged on both sides of the pad part, and one side of the support part is provided with a diamond pin installation blind hole.

[0009] Preferably, a telescopic shaft mounting groove and a telescopic shaft mounting hole are provided in the middle of the rear end of the pressing block, the telescopic shaft mounting hole passes through the telescopic shaft mounting groove, the telescopic shaft includes a telescopic shaft body and a telescopic shaft connecting part, flat surfaces are provided on both sides of the telescopic shaft connecting part, and the telescopic shaft connecting part is connected to the telescopic shaft mounting groove by a connecting pin.

[0010] Preferably, the pressing block is provided with a connecting pin mounting hole, the connecting pin mounting hole is parallel to the telescopic shaft mounting hole, and the front end of the pressing block is provided with a pressing head mounting hole, and the pressing head mounting hole is a stepped hole.

[0011] Preferably, the fixing plate is provided with a hydraulic cylinder through hole, the hydraulic cylinder mounting plate is installed directly above the hydraulic cylinder through hole, and the hydraulic cylinder is located at the hydraulic cylinder through hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model utilizes a hydraulic cylinder to drive the pressing block to rotate around a connecting pin to achieve product pressing. The utility model can position and clamp a plurality of products and can process a plurality of positions of the products at the same time, thereby increasing production capacity and reducing working procedures. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0015] Figure 2 It is a top view of an embodiment of the utility model.

[0016] Figure 3 It is a schematic diagram of the installation of the fixing plate of the embodiment of the utility model.

[0017] Figure 4 It is a schematic diagram of a positioning base according to an embodiment of the utility model.

[0018] Figure 5 It is a top view of the positioning base of an embodiment of the utility model.

[0019] Figure 6 It is a schematic diagram of a briquetting embodiment of the utility model.

[0020] Figure 7 It is a front view of a pressing block according to an embodiment of the utility model.

[0021] Figure 8 It is a top view of a pressing block according to an embodiment of the utility model.

[0022] Fig. 9 It is a schematic diagram of the telescopic shaft of the pressing block in an embodiment of the utility model.

[0023] Fig.10 It is a front view of the telescopic shaft of the pressing block in the embodiment of the utility model.

[0024] Fig.11 It is a left view of the telescopic shaft of the pressing block in the embodiment of the utility model.

[0025] Fig.12 It is a partial schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] As shown in the figure, the utility model discloses a processing fixture for iron casting products, including a fixed plate 1, on which a plurality of positioning bases 2, a pressing block 3 and a telescopic shaft 4 are installed, and a product 5 is placed on the positioning base 2. Two hydraulic cylinder mounting plates 6 are provided on one side of each positioning base 2, and a hydraulic cylinder 7 is installed on the lower end surface of the hydraulic cylinder mounting plate 6. The telescopic shaft 4 passes through the hydraulic cylinder mounting plate 6, and a support block 8 is provided on the hydraulic cylinder mounting plate 6. The support block 8 is located between the hydraulic cylinder mounting plate 6 and the positioning base 2. Support plates 9 are installed on both sides of the support block 8, and a connecting pin 10 is installed between the two supporting plates 9. The pressing block 3 is connected to the connecting pin 10, and the rear end of the pressing block 3 is connected to the telescopic shaft 4. A pressing head 11 is provided on the lower side of the front end of the pressing block 3, and the pressing head 11 is located directly above the product 5. Before processing, the product 5 is placed on the positioning base 2, and then the hydraulic cylinder 7 works. Through the principle of lever, one end of the pressing block 3 connected to the hydraulic cylinder 7 rises, and the other end of the pressing block 3 drops, so that the pressing head 11 drops, and the pressing head 11 clamps the product 5. The utility model utilizes two pressing heads 11 to clamp one product to achieve clamping. Figure 3 The lower end of the fixing plate 1 is mounted on the bottom plate, and the bottom plate is mounted on the machine tool. The fixing plate 1 of the utility model can clamp multiple products at one time, has fewer contact points with the products, and is convenient for processing.

[0028] In one embodiment of the utility model, the positioning base 2 includes a base 21 and a support 22, the support 22 is located at the upper end of the base 21, and the right end of the support 22 is provided with an avoidance groove 23 on both sides, and the middle of the upper end of the support 22 is provided with a pad 24, and the middle of the upper end of the pad 24 is provided with a positioning block 25. The bottom of the product 5 contacts the positioning block 25, which plays a positioning support role, and the avoidance groove 23 is used to avoid the two sides of the product, and at the same time facilitates the processing of the product at this part. The pad 24 is used to support the product.

[0029] In one embodiment of the utility model, the positioning base 2 is provided with 6 mounting holes 26 symmetrically arranged on both sides of the pad, and the mounting holes 26 are stepped holes. The stepped holes 26 are used to install the positioning base. Of course, the fixing plate is provided with blind holes corresponding to the mounting holes 26.

[0030] In one embodiment of the utility model, the positioning base 2 is provided with two positioning holes 27 arranged on both sides of the pad, and one side of the support portion 22 is provided with a diamond pin installation blind hole 28. A diamond pin is placed at the diamond pin installation blind hole 28 to position the product 5. The positioning hole 27 is used to position the positioning base 2, which is convenient for installing the positioning base 2.

[0031] In an embodiment of the utility model, a telescopic shaft installation groove 31 and a telescopic shaft installation hole 32 are provided at the middle of the rear end of the pressing block 3, the telescopic shaft installation hole 32 passes through the telescopic shaft installation groove 31, the telescopic shaft 4 includes a telescopic shaft body 41 and a telescopic shaft connecting portion 42, flat surfaces 43 are provided on both sides of the telescopic shaft connecting portion 42, and the telescopic shaft connecting portion 42 is connected to the telescopic shaft installation groove 31 through a connecting pin 12. The pressing block 3 rotates around the connecting pin 12.

[0032] In one embodiment of the utility model, the pressing block 3 is provided with a connecting pin mounting hole 33, which is parallel to the telescopic shaft mounting hole 32, and the front end of the pressing block 3 is provided with a pressing head mounting hole 34, which is a stepped hole. The pressing head mounting hole 34 is used to install the pressing head. The corresponding pressing head can be replaced according to the product model.

[0033] In one embodiment of the utility model, the fixing plate 1 is provided with a hydraulic cylinder through hole 13, the hydraulic cylinder mounting plate 6 is installed just above the hydraulic cylinder through hole 13, and the hydraulic cylinder 7 is located at the hydraulic cylinder through hole 13. The hydraulic cylinder is hidden at the hydraulic cylinder through hole 13 to play a protective role.

[0034] The above contents are merely examples and explanations of the structure of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A fixture for processing iron casting products, characterized in that: It includes a fixed plate, on which are installed several positioning bases, pressure blocks and telescopic shafts. The product is placed on the positioning base, and two hydraulic cylinder mounting plates are provided on one side of each positioning base. The hydraulic cylinder is installed on the lower end surface of the hydraulic cylinder mounting plate, and the telescopic shaft passes through the hydraulic cylinder mounting plate. A support block is provided on the hydraulic cylinder mounting plate, and the support block is located between the hydraulic cylinder mounting plate and the positioning base. Support plates are installed on both sides of the support block, and a connecting pin is installed between the two support plates. The pressure block is connected to the connecting pin, and the rear end of the pressure block is connected to the telescopic shaft. A pressure head is provided on the lower side of the front end of the pressure block, and the pressure head is located directly above the product.

2. The iron casting product processing fixture according to claim 1, characterized in that: The positioning base includes a base and a support part, the support part is located at the upper end of the base, avoidance grooves are arranged on both sides of the right end of the support part, a pad part is arranged in the middle of the upper end of the support part, and a positioning block is arranged in the middle of the upper end of the pad part.

3. The iron casting product processing fixture according to claim 2, characterized in that: The positioning base is provided with 6 mounting holes symmetrically arranged on both sides of the pad, and the mounting holes are stepped holes.

4. The iron casting product processing fixture according to claim 2, characterized in that: The positioning base is provided with two positioning holes arranged on both sides of the pad part, and one side of the support part is provided with a diamond pin installation blind hole.

5. The iron casting product processing fixture according to claim 1, characterized in that: A telescopic shaft mounting groove and a telescopic shaft mounting hole are provided in the middle of the rear end of the pressing block, the telescopic shaft mounting hole passes through the telescopic shaft mounting groove, the telescopic shaft includes a telescopic shaft body and a telescopic shaft connecting part, flat surfaces are provided on both sides of the telescopic shaft connecting part, and the telescopic shaft connecting part is connected to the telescopic shaft mounting groove through a connecting pin.

6. The iron casting product processing fixture according to claim 5, characterized in that: The pressing block is provided with a connecting pin mounting hole, the connecting pin mounting hole is parallel to the telescopic shaft mounting hole, and the front end of the pressing block is provided with a pressing head mounting hole, which is a stepped hole.

7. The iron casting product processing fixture according to claim 1, characterized in that: The fixing plate is provided with a hydraulic cylinder through hole, the hydraulic cylinder mounting plate is mounted just above the hydraulic cylinder through hole, and the hydraulic cylinder is located at the hydraulic cylinder through hole.

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