Machine tool accessory machining clamp
Technical Field
The utility model relates to the technical field of clamp equipment, in particular to a machine tool accessory machining clamp.
Background
The machine tool accessory machining clamp is a tool used for clamping a machine tool accessory on a machine tool and facilitating machining of the machine tool accessory. At present, the machine tool accessory machining clamp has a plurality of inconveniences. First, the fixture is cumbersome to design and difficult to move, directly affecting the efficiency and flexibility of the machining process. And secondly, the size of the clamp is fixed, the range of a processing object is greatly limited, and the clamp is difficult to adapt to diversified workpiece requirements. For this purpose, we propose a machine tool accessory machining jig.
Disclosure of utility model
The utility model aims to provide a machine tool accessory machining clamp which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The machine tool accessory machining clamp comprises a supporting component, clamping components and a backing plate component, wherein the clamping components are fixedly connected to two ends of the upper part of the supporting component, and the backing plate component is arranged in the middle of the upper part of the supporting component;
The support assembly comprises a panel, a sliding groove is formed in the upper portion of the panel, two moving plates are arranged on the upper portion of the panel, sliding blocks matched with the sliding groove are arranged below the moving plates, and the clamping assembly is arranged on the moving plates;
The clamping assembly comprises an H-shaped block, connecting columns, a back-shaped block and a first air cylinder, wherein the middle part of the H-shaped block is connected with the two connecting columns through a first rotating shaft, the back-shaped block is movably arranged on the H-shaped block, and the tail end of the H-shaped block is connected with the first air cylinder.
Preferably, four supporting columns are arranged at four corners below the panel, and bolts are arranged at four corners on the movable plate.
Preferably, the clamping assembly further comprises a first rotating shaft, a connecting piece, fixing columns, a first screw rod, a second rotating shaft and arc-shaped columns, wherein the connecting piece is arranged below the connecting columns, and the fixing columns are arranged on two sides of the connecting piece.
Preferably, the back-shaped block is connected with the front end of the H-shaped block through a first screw rod, the tail end of the H-shaped block is connected with the arc-shaped column through a second rotating shaft, and a first cylinder is fixedly connected below the arc-shaped column.
Preferably, the front section of the H-shaped block is internally provided with a movable groove, the back-shaped block is movably arranged in the movable groove, the back-shaped block is internally provided with a strip-shaped groove, and the first screw rod penetrates through the strip-shaped groove.
Preferably, the backing plate assembly comprises a hollow cushion block and second air cylinders, and four second air cylinders are arranged at the lower four corners of the hollow cushion block.
Compared with the prior art, the utility model has the beneficial effects that the slide rail structure is introduced, so that the clamp can flexibly move left and right, and the operation convenience is improved. Meanwhile, the unique design of the H-shaped block and the back-shaped block ensures that the clamp head can be freely adjusted up and down, and further enhances the flexibility and efficiency of the processing process. The innovative designs not only widen the range of the processing object, but also adapt to the requirements of more diversified workpieces. In addition, through the additionally-arranged backing plate assembly, the machined accessory can be smoothly jacked up and taken out, so that the operation flow is further optimized, the practicability is enhanced, and more convenience is brought to machining work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a support assembly according to the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
FIG. 4 is a schematic view of a shim plate assembly according to the present utility model;
FIG. 5 is a side view of the clamping assembly of the present utility model;
in the figure:
1. A support assembly; 11, a panel, 12, a support column, 13, a sliding groove, 14, a moving plate, 15, a sliding block, 16 and a bolt;
2. Clamping assembly, 21, H-shaped block, 22, connecting column, 23, first rotation shaft, 24, connecting piece, 25, fixed column, 26, back-shaped block, 27, first screw, 28, second rotation shaft, 29, arc column, 210, first cylinder, moving groove 211, bar-shaped groove 212, fixed lug 213, second screw 214, connecting lug 215, extrusion block 216, flexible raised line 217;
3. The device comprises a backing plate assembly, a hollow cushion block, a second cylinder and a third cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
The utility model provides a lathe accessory adds clamping apparatus, includes supporting component 1, clamping component 2 and backing plate subassembly 3, and supporting component 1 top both ends fixedly connected with clamping component 2, supporting component 1 top middle part is equipped with backing plate subassembly 3.
The support assembly 1 comprises a panel 11, four supporting columns 12 are arranged at four corners below the panel 11, a sliding groove 13 is formed in the upper portion of the panel 11, two moving plates 14 are arranged above the panel 11, sliding blocks 15 matched with the sliding groove 13 are arranged below the moving plates 14, and bolts 16 are arranged at four corners on the moving plates 14. Two moving plates 14 are mounted on the panel 11, and two fittings can be machined at the same time. The cooperation of the sliding groove 13 and the sliding block 15 enables the moving plate 14 to move on the panel 11 easily, so that the convenience of use is improved, and the flexibility of operation is enhanced. In addition, the bolts 16 ensure that the mobile plate 14 is firmly fixed to the panel 11 when required, which not only enhances the stability of the device, but also ensures safety and reliability during operation. The support columns 12 provide firm support for the entire apparatus.
The clamping assembly 2 comprises an H-shaped block 21, a connecting column 22, a first rotating shaft 23, a connecting piece 24, fixing columns 25, a loop-shaped block 26, a first screw rod 27, a second rotating shaft 28, an arc-shaped column 29 and a first cylinder 210, wherein the middle part of the H-shaped block 21 is connected with the two connecting columns 22 through the first rotating shaft 23, the connecting piece 24 is arranged below the connecting columns 22, the fixing columns 25 are arranged on two sides of the connecting piece 24, the fixing columns 25 are fixed on the moving plate 14, the loop-shaped block 26 is connected with the front end of the H-shaped block 21 through the first screw rod 27, the tail end of the H-shaped block 21 is connected with the arc-shaped column 29 through the second rotating shaft 28, the first cylinder 210 is fixedly connected below the arc-shaped column 29, and the tail end of the first cylinder 210 is hinged on the moving plate 14. When the first cylinder 210 is lifted, it lifts the arc-shaped column 29 and the tail end of the H-shaped block 21 connected thereto by the second rotation shaft 28. The middle part of the H-shaped block 21 is connected with the two connecting columns 22 through the first rotating shaft 23, so that when the tail end of the H-shaped block 21 rises, the front end of the H-shaped block descends along with the tail end of the H-shaped block, the return-shaped block 26 is driven to descend together, and clamping and fixing of machine tool accessories are realized by means of downward pressing of the return-shaped block 26. The cooperation of the loop-shaped block 26 and the H-shaped block 21 plays a role in adjusting the type of the clamp. The intermediate connector 24 then provides support for the connector post 22.
It should be added that the front section of the H-shaped block 21 is internally provided with a moving groove 211, the loop-shaped block 26 is movably arranged in the moving groove 211, the loop-shaped block 26 is internally provided with a bar-shaped groove 212, and the first screw 27 passes through the bar-shaped groove 212 to prevent the loop-shaped block 26 from being separated from the upper H-shaped block 21.
Further, the front section of the H-shaped block 21 is divided into two clamping pieces by the moving groove 211, the first screw 27 passes through the clamping pieces, the clamping pieces have elasticity, the first screw 27 is provided with a nut matched with the first screw, the clamping pieces can be extruded by rotating the nut, so that the clamping pieces are clamped and abutted against the return-type block 26, the return-type block 26 is fixed, the return nut can loosen the return-type block 26, and the loosened return-type block 26 can move along the moving groove 211.
Further, a fixing bump 213 is fixedly installed on the rear section of the H-shaped block 21, a second screw rod 214 is penetrated in the fixing bump 213, the second screw rod 214 is rotationally connected with the fixing bump 213 through a bearing, a connecting bump 215 is sleeved on the second screw rod 214 in a threaded manner, the connecting bump 215 is fixed on the back-shaped block 26, and the second screw rod 214 is rotated, because the second screw rod 214 is in threaded connection with the connecting bump 215, the connecting bump 215 is driven to move, so that the back-shaped block 26 can be driven to move, and the extending length of the back-shaped block 26 can be adjusted;
Further, the bottom of the tail end of the square block 26 is fixed with an extrusion block 216, the surface of the extrusion block 216 is provided with a flexible raised line 217, the flexible raised line 217 can increase the friction force in the process of contacting with the machine tool fittings, the stability of clamping is ensured, and meanwhile, the protection of the machine tool fittings in the clamping process can be achieved.
The backing plate assembly 3 comprises a hollow cushion block 31 and second air cylinders 32, and four second air cylinders 32 are arranged at the lower four corners of the hollow cushion block 31. The hollow backing plate 31 provides a stable support platform for the parts to be machined, and the second cylinder 32 is lifted upwards after machining is completed, so that the machined parts are lifted to a height convenient to transfer.
The accessory to be processed is placed on the hollow base plate 31, and the sliding groove 13 is matched with the sliding block 15, so that the moving plate 14 can slide left and right on the panel 11 easily, the position of the clamp can be adjusted according to the requirement, the convenience of use is improved, and the flexibility of operation is enhanced. The moving plate 14 is firmly fixed to the panel 11 by tightening the bolts 16. The support columns 12 provide a firm support for the entire apparatus. When the first cylinder 210 is then raised, it will lift the arcuate post 29 and the end of the H-block 21 connected thereto by the second rotary shaft 28. The middle part of the H-shaped block 21 is connected with the two connecting columns 22 through a first rotating shaft 23, so that when the tail end of the H-shaped block 21 rises, the front end of the H-shaped block descends along with the tail end of the H-shaped block, the return-type block 26 is driven to descend together, and clamping and fixing of machine tool accessories are realized by the downward pressing of the return-type block 26;
The front section of the H-shaped block 21 is divided into two clamping pieces by a moving groove 211, the first screw rod 27 passes through the clamping pieces, the clamping pieces are elastic, nuts matched with the first screw rod 27 are arranged on the first screw rod 27, the clamping pieces can be pressed by rotating the nuts so that the clamping pieces are clamped and abutted against the back-shaped block 26, the back-shaped block 26 is fixed, the back-shaped block 26 can be loosened by rotating the nuts, and the loosened back-shaped block 26 can move along the moving groove 211. The second screw rod 214 is rotated, and the second screw rod 214 is in threaded connection with the connecting convex block 215, so that the connecting convex block 215 is driven to move, the return-type block 26 can be driven to move, the extending length of the return-type block 26 can be adjusted, the return-type block 26 can conveniently clamp machine tool accessories of different sizes, the bottom of the tail end of the return-type block 26 is fixedly provided with the extrusion block 216, the surface of the extrusion block 216 is provided with the flexible convex strip 217, the friction force in the process of contacting the machine tool accessories can be increased by the flexible convex strip 217, the clamping stability is ensured, and meanwhile, the protection in the process of clamping the machine tool accessories can be played;
After the machine tool accessory is machined, the first air cylinder 210 performs descending action to drive the front end of the H-shaped steel 21 and the return block 26 to ascend and reset, so that preparation is made for the next machining. Immediately after the second cylinder 32 is activated, the machined fitting is raised to a height convenient for transfer.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.