Hydraulic clamp for bracket machining

Abstract

The utility model relates to a hydraulic clamp for bracket processing, which comprises a mounting plate, the top of a mounting bolt is fixedly connected with a fixing block, a plurality of positioning mounting holes are arranged, the mounting bolt is inserted into the corresponding mounting bolt hole according to the shape of a bracket to be processed, and the height of the fixing block is adjusted by rotating an upper positioning nut. The bottom of the support is positioned through the fixing block, stability of the bottom of the support is guaranteed, and after the height is adjusted, the upper positioning nut is rotated to lock the height of the fixing block. The mounting position of the mounting base is determined according to the shape of the support, the lead screw is rotated to drive the sliding block and the positioning plate to slide along the sliding groove, the positioning plate makes contact with the outer surface of the support, the support is positioned, the fixing pressing block is driven by the hydraulic cylinder to move, the support is clamped, and follow-up machining is facilitated. The adaptability is high, and supports of different shapes and sizes can be conveniently fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, and relates to a hydraulic clamp for support machining. BACKGROUND

[0002] A machine tool clamp is a device used for clamping workpieces and guiding tools on a machine tool. It is designed specifically for a certain workpiece and a certain process. Its characteristics are compact structure, rapid operation, convenience, labor saving, high machining accuracy and production efficiency, but the design and manufacturing cycle is longer, and the manufacturing cost is higher. When the product changes, the clamp will be scrapped because it cannot be used again. It is only suitable for fixed product and large batch production. It is in contact with the positioning reference of the workpiece, used to determine the correct position of the workpiece in the clamp, so as to ensure the relative correct position between the workpiece and the tool and the machine tool processing movement during machining.

[0003] However, due to the irregular shape of many supports, the existing ordinary clamp cannot be positioned and clamped for special-shaped supports, which leads to the problem that it cannot be quickly and efficiently positioned and clamped, has poor adaptability, and cannot meet the production demand. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses in order to solve the problem that ordinary clamp cannot be positioned and clamped for special-shaped supports, leads to the problem that it cannot be quickly and efficiently positioned and clamped, and a hydraulic clamp for support machining that can quickly and efficiently position and clamp special-shaped supports is provided.

[0005] In order to achieve the above purpose, the utility model realizes the following technical scheme:

[0006] A hydraulic clamp for support machining, comprising: a mounting plate, a plurality of mounting bolts are inserted into the positioning installation hole, an upper positioning nut is threadedly connected to the surface of the mounting bolt above the mounting plate, a lower locking nut is threadedly connected to the surface of the mounting bolt below the mounting plate, a fixed block is fixedly connected to the top of the mounting bolt, a hydraulic cylinder is fixedly connected to the top of the fixed block at the four corners of the mounting plate, a fixed pressing block is fixedly connected to the extension end of the hydraulic cylinder, an installation seat is fixedly connected to the top of the two fixed blocks in the middle of the mounting plate, a sliding groove is formed in the top of the installation seat, a lead screw is rotatably connected in the sliding groove, a sliding block is slidably connected in the sliding groove, a positioning plate is fixedly connected to one side of the sliding block, the lead screw is threadedly connected with the sliding block, and the positioning plate is symmetrically arranged at the central position of the mounting plate.

[0007] Preferably, the installation plate is provided with a slag suction assembly, the slag suction assembly comprises a collecting box fixedly connected to the bottom of the installation plate, a collecting cavity is formed in the collecting box, a slag suction box is fixedly installed on one side of the installation plate, a through groove is formed between the slag suction box and the collecting box, a fan is fixedly installed on one side of the slag suction box, a filter plate is inserted into the slag suction box, and a maintenance cover is arranged on one side of the slag suction box.

[0008] Preferably, the maintenance cover is rotatably connected to one side of the slag suction box, an observation hole is formed in the surface of the maintenance cover, and a sealing ring is fixedly connected to the connecting position of the maintenance cover and the slag suction box.

[0009] Preferably, one side of the collecting box is provided with an opening, a sealing door is inserted into the opening of the collecting box, and a handle is fixedly connected to one side of the sealing door.

[0010] Preferably, the filter plate is obliquely arranged in the slag suction box, and the air inlet of the fan is fixedly communicated with the slag suction box.

[0011] Preferably, the collecting box is a transparent box body, and the collecting box is fixedly communicated with the positioning mounting hole.

[0012] Preferably, the collecting box has the same length and width as the installation plate. Beneficial effects

[0013] Compared with the prior art, the hydraulic clamp for support machining has at least the following beneficial effects:

[0014] A plurality of positioning mounting holes are arranged, the installation bolt is inserted into the corresponding installation bolt according to the shape of the support to be machined, the height of the fixed block is adjusted by rotating the positioning nut, the support bottom is positioned by the fixed block, the stability of the support bottom is ensured, after the height is adjusted, the positioning nut is rotated to lock the height of the fixed block. The installation position of the mounting seat is determined according to the shape of the support, the sliding block and the positioning plate are driven to slide along the sliding groove by rotating the screw rod, the positioning plate is in contact with the outer surface of the support, the support is positioned, the support is clamped by moving the fixed pressing block driven by the hydraulic cylinder, and subsequent machining is facilitated. Strong adaptability, convenient for fixing supports of different shapes and sizes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the hydraulic clamp for support machining of the utility model;

[0016] Figure 2 It is a structural schematic view of the sealing door and the handle of the hydraulic clamp for support machining of the utility model;

[0017] Figure 3 It is a structural schematic view of the slag suction assembly of the hydraulic clamp for support machining of the utility model;

[0018] Figure 4 The utility model is used for the structure schematic drawing of the installation collection cavity, lower locking nut of hydraulic fixture for support processing.

[0019] In the drawing: 1, mounting plate; 2, positioning installation hole; 3, mounting bolt; 4, upper positioning nut; 5, lower locking nut; 6, fixed block; 7, hydraulic cylinder; 8, fixed pressing block; 9, mounting seat; 10, sliding groove; 11, lead screw; 12, sliding block; 13, positioning plate; 14, slag suction assembly; 1401, collection box; 1402, installation collection cavity; 1403, sealing door; 1404, handle; 1405, slag suction box; 1406, through slot; 1407, filter plate; 1408, fan; 1409, maintenance cover; 1410, observation port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: mounting plate 1, mounting plate 1 top evenly is equipped with positioning installation hole 2, and multiple sets of mounting bolt 3 are inserted in positioning installation hole 2, and upper positioning nut 4 is connected in screw on the surface of mounting bolt 3 and is above mounting plate 1, and lower locking nut 5 is connected in screw on the surface of mounting bolt 3 and is below mounting plate 1, and fixed block 6 is fixedly connected to the top of mounting bolt 3, and hydraulic cylinder 7 is fixedly connected to the top of fixed block 6 at the four corners of mounting plate 1, and fixed pressing block 8 is fixedly connected to the extension end of hydraulic cylinder 7, and mounting seat 9 is fixedly connected to the top of two fixed blocks 6 in the middle of mounting plate 1, and sliding groove 10 is set up on the top of mounting seat 9, and lead screw 11 is rotatably connected in sliding groove 10, and sliding block 12 is slidably connected in sliding groove 10, and positioning plate 13 is fixedly connected to the side of sliding block 12, and lead screw 11 is threadedly connected with sliding block 12, and positioning plate 13 is symmetrically arranged in the central position of mounting plate 1.

[0022] According to the above content analysis: set a plurality of positioning mounting hole 2, according to the shape of the bracket to be processed to insert the mounting bolt 3 into the corresponding mounting bolt 3, rotate the upper positioning nut 4 to adjust the height of the fixed block 6, the bracket bottom is positioned by the fixed block 6, the stability of the bracket bottom is ensured, after the height is adjusted, the upper positioning nut 4 is rotated, the height of the fixed block 6 is locked. According to the shape of the bracket, the installation position of the mounting seat 9 is determined, the screw rod 11 is rotated to drive the sliding block 12 and the positioning plate 13 to slide along the sliding groove 10, so that the positioning plate 13 is in contact with the outer surface of the bracket, the bracket is positioned, the bracket is clamped by the hydraulic cylinder 7 to drive the fixed block 8 to move, so that the bracket is clamped, which is convenient for subsequent processing. Strong adaptability, convenient for fixing different shapes and sizes of bracket. The number of mounting seat 9, hydraulic cylinder 7 and fixed block 6 is increased or decreased according to the need. The bracket bottom is positioned by the fixed block 6, the bracket surface is positioned by the mounting seat 9, and the bracket is clamped and fixed by the hydraulic cylinder 7. Example two

[0023] Please refer to Figures 1-4 , the utility model provides a technical scheme based on example one: installation plate 1 is provided with slag suction assembly 14, slag suction assembly 14 includes the collection box 1401 fixedly connected to the bottom of installation plate 1, the installation collection cavity 1402 is formed in the collection box 1401, the slag suction box 1405 is fixedly installed on one side of installation plate 1, the through slot 1406 is formed between the collection box 1401 and the slag suction box 1405, the fan 1408 is fixedly installed on one side of the slag suction box 1405, the filter plate 1407 is inserted in the slag suction box 1405, and the access cover 1409 is arranged on one side of the slag suction box 1405.

[0024] According to the above content analysis: the fan 1408 starts, the debris generated during the processing of the bracket is sucked into the collection box 1401 through the positioning mounting hole 2, the debris enters the slag suction box 1405 through the through slot 1406, and after filtration, the debris remains in the slag suction box 1405. Open the access cover 1409 to clean the debris in the slag suction box 1405. Example three

[0025] Please refer to Figures 1-4 , the utility model provides a technical scheme based on example one: the access cover 1409 is rotatably connected to one side of the slag suction box 1405, the access cover 1409 is provided with an observation port 1410, and the access cover 1409 is fixedly connected with a sealing ring at the connection portion with the slag suction box 1405.

[0026] According to the above content analysis: the amount of debris in the slag suction box 1405 is observed through the observation port 1410, so that the debris in the slag suction box 1405 can be cleaned in time. The sealing ring is arranged to improve the sealing performance of the access cover 1409 and the slag suction box 1405. Example four

[0027] With reference to Figures 1-4 The utility model discloses based on example one provides a technical scheme: the one side of collection box 1401 is open setting, and the open side of collection box 1401 is inserted with sealing door 1403, and the one side of sealing door 1403 is fixedly connected with handle 1404.

[0028] The above content analysis: the one side of collection box 1401 is open setting, is convenient for the locking of mounting bolt 3, and the open side of collection box 1401 is inserted with sealing door 1403, improves the sealing property of collection box 1401, and is convenient for the suction of scrap into suction residue tank 1405. Example five

[0029] With reference to Figures 1-4 The utility model discloses based on example one provides a technical scheme: filter plate 1407 is obliquely set up in suction residue tank 1405, and fan 1408 air inlet is fixedly communicated with suction residue tank 1405.

[0030] The above content analysis: filter plate 1407 filters air, and air is discharged from the air outlet of fan 1408, and scrap is left in suction residue tank 1405, and filter plate 1407 is obliquely set up to avoid the blockage of filter plate 1407 by scrap. Example six

[0031] With reference to Figures 1-4 The utility model discloses based on example one provides a technical scheme: collection box 1401 is set up as transparent box body, and collection box 1401 is fixedly communicated with positioning mounting hole 2.Collection box 1401 and mounting plate 1 are same in length and width.

[0032] The above content analysis: collection box 1401 is set up as transparent box body, and is convenient for the installation of locking nut 5 and mounting bolt 3.

[0033] It should be noted that, in this paper, such as first and second relationship terms only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic clamp for stent machining, characterized by, Include: The mounting plate (1) is uniformly provided with positioning mounting hole (2) on top, a plurality of sets of mounting bolts (3) are inserted in the positioning mounting hole (2), the surface of the mounting bolt (3) is threadedly connected with the upper positioning nut (4) above the mounting plate (1), the surface of the mounting bolt (3) is threadedly connected with the lower locking nut (5) below the mounting plate (1), the top of the mounting bolt (3) is fixedly connected with the fixed block (6), the top of the fixed block (6) is fixedly connected with the hydraulic cylinder (7) at the four corners of the mounting plate (1), the fixed block (8) is fixedly connected to the telescopic end of the hydraulic cylinder (7), the top of the two fixed blocks (6) on the mounting plate (1) is fixedly connected with the mounting seat (9), the top of the mounting seat (9) is provided with a sliding groove (10), the sliding groove (10) is rotatably connected with a lead screw (11), the sliding groove (10) is slidably connected with a sliding block (12), the sliding block (12) is fixedly connected with a positioning plate (13) on one side, the lead screw (11) is threadedly connected with the sliding block (12), and the positioning plate (13) is symmetrically arranged at the central position of the mounting plate (1).

2. The hydraulic clamp for stent processing according to claim 1, wherein: The mounting plate (1) is provided with a slag suction assembly (14), the slag suction assembly (14) comprises a collecting box (1401) fixedly connected to the bottom of the mounting plate (1), the collecting box (1401) is provided with an installation collecting cavity (1402) in the collecting box (1401), the mounting plate (1) is fixedly provided with a slag suction box (1405) on one side, the slag suction box (1405) and the collecting box (1401) are provided with a through groove (1406), the slag suction box (1405) is fixedly provided with a fan (1408) on one side, the slag suction box (1405) is provided with a filter plate (1407), and the slag suction box (1405) is provided with a maintenance cover (1409) on one side.

3. The hydraulic fixture for processing stents according to claim 2, wherein: The maintenance cover (1409) is rotatably connected to one side of the slag suction box (1405), the surface of the maintenance cover (1409) is provided with an observation hole (1410), and the maintenance cover (1409) is fixedly connected with a sealing ring at the connecting position of the maintenance cover (1409) and the slag suction box (1405).

4. The hydraulic clamp for stent processing of claim 2, wherein: The collecting box (1401) is provided with an opening on one side, the collecting box (1401) is provided with a sealing door (1403) inserted on the opening side, and the sealing door (1403) is fixedly connected with a handle (1404) on one side.

5. The hydraulic fixture for processing stents according to claim 4, wherein: The filter plate (1407) is inclinedly arranged in the slag suction box (1405), and the fan (1408) air inlet is fixedly communicated with the slag suction box (1405).

6. The hydraulic fixture for processing stents according to claim 2, wherein: The collecting box (1401) is provided as a transparent box body, and the collecting box (1401) is fixedly communicated with the positioning mounting hole (2).

7. The hydraulic fixture for processing stents according to claim 2, wherein: The collecting box (1401) and the mounting plate (1) have the same length and width.

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