Forging press is used in production of high resistance target
Technical Field
The utility model relates to the technical field of forging presses, in particular to a forging press for producing high-resistance targets.
Background
High resistance targets (HIGH RESISTANCE TARGET MATERIAL) generally refer to materials used in laboratory or industrial applications to test or study various Radio Frequency (RF) or microwave devices. These materials typically have specific electrical properties to provide the desired resistance or impedance characteristics under test. In the production process of the high-resistance target material, the high-resistance target material needs to be forged and pressed by a forging press.
The utility model patent with the patent authority bulletin number of CN207668407U discloses a forging press for producing a target, which comprises a forging press main body, a fixed plate, an electric cylinder, a squeeze plate, a through hole, a fixed button, a support column, a mounting plate, a solar photovoltaic plate and an inverter, wherein the fixed plate is symmetrically arranged on the left end face and the right end face of the electric cylinder, the electric cylinder is assembled in a frame, the squeeze plate is symmetrically arranged on the left side and the right side of the through hole, the through hole is formed in the inner wall of the frame, the electric cylinder is fixedly connected with the squeeze plate through the through hole, the fixed button is arranged on the left end face of the frame, the design solves the problem that the forging mechanism of the original forging press main body is unreasonable, the support column is arranged on the upper end face of the forging press main body through bolts, the mounting plate is fixed on the upper end face of the support column, the solar photovoltaic plate is assembled on the upper end face of the mounting plate, and the inverter is arranged on the right side of a storage battery.
Among the above-mentioned prior art, in the forging press use, when fixing a position the work piece, can't ensure that the stripper plate at both ends can keep synchronous movement, this can make when fixing a position the work piece, the work piece can take place the skew and influence positioning accuracy to because the work piece shape is various, because stripper plate and work piece surface shape are different, can influence positioning effect when fixing a position. Improvements are therefore needed.
Disclosure of utility model
The utility model aims to provide a forging press for producing high-resistance targets, which solves the problem of insufficient positioning precision of workpieces and also solves the problem of inconvenience in positioning workpieces with different shapes.
In order to achieve the above purpose, the forging press for producing the high-resistance target comprises a bottom plate, wherein the lower end of the bottom plate is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with an anti-slip pad, the upper end of the bottom plate is fixedly connected with a workbench, the upper end of the workbench is fixedly connected with a connecting disc, the top of the bottom plate is fixedly connected with a plurality of fixing rods, the top of the fixing rods is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is in sliding connection with the fixing plate, the lower end of the output end of the hydraulic cylinder is fixedly connected with a forging plate, the workbench is provided with a positioning mechanism, and the positioning mechanism is provided with a combination mechanism.
Preferably, the number of the supporting rods is a plurality, and the supporting rods are uniformly distributed at the lower end of the bottom plate. The whole structure can be supported by designing the supporting rods.
Preferably, the positioning mechanism comprises an air cylinder, the bottom fixedly connected with air cylinder of bottom plate, the output of air cylinder respectively with bottom plate and workstation sliding connection, the upper end fixedly connected with spliced pole of air cylinder output, spliced pole and workstation sliding connection, the outside fixedly connected with connecting rod of spliced pole, the outside fixedly connected with sloping block of connecting rod, sloping block and workstation sliding connection, the surface contact of sloping block has the gyro wheel, the outside of gyro wheel articulates there is the support, the support articulates with the workstation, the inside of workstation is provided with first spring, the outside fixedly connected with connecting block of support, the outside sliding sleeve joint of connecting block has the clamp splice. The workpiece can be clamped and positioned by designing the positioning mechanism.
Preferably, one end of the first spring is fixedly connected with the bracket, and the other end of the first spring is fixedly connected with the workbench. By designing the first spring such that the force of the first spring can act on the bracket.
Preferably, the combined mechanism comprises arc blocks, two arc blocks which are symmetrically distributed are sleeved in the connecting block in a sliding mode, a groove is formed in the arc blocks, a guide rod is sleeved in the groove in a sliding mode, a second spring is arranged on the outer side of the guide rod, a connecting rod is fixedly connected to the outer side of the guide rod, the connecting rod is fixedly connected with the connecting block, and the arc blocks are connected with the clamping blocks in a sliding mode. Through design combined mechanism, the convenience is changed the clamp splice and is used.
Preferably, one end of the second spring is fixedly connected with the connecting rod, and the other end of the second spring is fixedly connected with the arc-shaped block. By designing the second spring, the force of the second spring can act on the arc-shaped block.
Preferably, an arc-shaped groove is formed in the clamping block, and an arc-shaped block is connected in a sliding manner in the arc-shaped groove. Through the design arc wall for the arc piece can slide in the arc wall inside.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the effect of the designed air cylinder, the output end of the air cylinder can push the connecting column to move, the connecting column can drive the connecting rod and the inclined block to move, the movement of the inclined block can push the roller to roll, the roller can drive the bracket to deflect along the workbench, the clamping block can be driven to move to clamp a workpiece, the clamping blocks at the two ends can keep synchronous movement, and the centering clamping of the workpiece can be realized, so that the positioning precision is higher, and the forging effect is better.
2. According to the utility model, the arc-shaped block and the clamping block are inserted, so that the clamping block can be limited, the clamping block and the connecting block can be connected and fixed, the clamping block can be separated from the arc-shaped block when the clamping block is pulled horizontally to move, the clamping block can be pumped out of the connecting block, the clamping blocks with different shapes can be replaced conveniently, and the clamping block and the workpiece are higher in laminating degree and better in positioning effect when positioning and forging are performed on workpieces with different shapes.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of a partial structure of the table of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
fig. 4 is a front cross-sectional view of the clamp block of fig. 2 in accordance with the present utility model.
The device comprises a base plate 1, a supporting rod 2, a supporting rod 3, an anti-skid pad 4, a workbench 5, a connecting disc 6, a fixing rod 7, a fixing plate 8, a positioning mechanism 9, a combination mechanism 10, a hydraulic cylinder 11, a forging plate 81, a cylinder 82, a connecting column 83, a connecting rod 84, an inclined block 85, a roller 86, a bracket 87, a first spring 88, a connecting block 89, a clamping block 91, an arc-shaped block 92, a groove 93, a guide rod 94, a second spring 95, a connecting rod 96 and an arc-shaped groove.
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.
Please refer to fig. 1, fig. 2, a forging press is used in production of high resistance target, including bottom plate 1, bottom plate 1's lower extreme fixedly connected with bracing piece 2, the bottom fixedly connected with slipmat 3 of bracing piece 2, the quantity of bracing piece 2 is a plurality of, a plurality of bracing pieces 2 are evenly distributed at bottom plate 1's lower extreme, through designing bracing piece 2, can support overall structure, bottom plate 1's upper end fixedly connected with workstation 4, workstation 4's upper end fixedly connected with connection pad 5, bottom plate 1's top fixedly connected with a plurality of dead levers 6, dead plate 6's top fixedly connected with fixed plate 7, dead plate 7's top fixedly connected with pneumatic cylinder 10, pneumatic cylinder 10's output and fixed plate 7 sliding connection, pneumatic cylinder 10's lower extreme fixedly connected with forging plate 11, be provided with positioning mechanism 8 on workstation 4, be provided with composite mechanism 9 on the positioning mechanism 8.
Referring to fig. 1, 2 and 3, the positioning mechanism 8 includes an air cylinder 81, the bottom of the bottom plate 1 is fixedly connected with the air cylinder 81, the output end of the air cylinder 81 is respectively connected with the bottom plate 1 and the workbench 4 in a sliding manner, the upper end of the output end of the air cylinder 81 is fixedly connected with a connecting column 82, the connecting column 82 is connected with the workbench 4 in a sliding manner, the outer side of the connecting column 82 is fixedly connected with a connecting rod 83, the outer side of the connecting rod 83 is fixedly connected with an inclined block 84, the inclined block 84 is connected with the workbench 4 in a sliding manner, the outer surface of the inclined block 84 is contacted with a roller 85, the outer side of the roller 85 is hinged with a support 86, the support 86 is hinged with the workbench 4, a first spring 87 is arranged in the workbench 4, one end of the first spring 87 is fixedly connected with the support 86, the other end of the first spring 87 is fixedly connected with the workbench 4, the acting force of the first spring 87 can act on the support 86 through the first spring 87, the outer side of the support 86 is fixedly connected with a connecting block 88, the outer side of the connecting block 88 is sleeved with a clamping block 89 in a sliding manner, and the workpiece can be clamped and positioned through the positioning mechanism 8.
Referring to fig. 1, 2 and 4, the combined mechanism 9 includes an arc block 91, two symmetrically distributed arc blocks 91 are slidably sleeved in the connecting block 88, a groove 92 is formed in the arc block 91, a guide rod 93 is slidably sleeved in the groove 92, a second spring 94 is arranged on the outer side of the guide rod 93, one end of the second spring 94 is fixedly connected with a connecting rod 95, the other end of the second spring 94 is fixedly connected with the arc block 91, the acting force of the second spring 94 can act on the arc block 91 through the design of the second spring 94, a connecting rod 95 is fixedly connected with the connecting block 88, the arc block 91 is slidably connected with a clamping block 89, an arc groove 96 is formed in the clamping block 89, an arc block 91 is slidably connected in the arc groove 96, the arc block 91 can slide in the arc groove 96 through the design of the arc groove 96, and the clamping block 89 can be replaced and used conveniently through the design of the combined mechanism 9.
When the utility model is used, a workpiece is firstly placed on the connecting disc 5, then the air cylinder 81 is started, the output end of the air cylinder 81 drives the connecting column 82 to move upwards, the connecting column 82 can drive the connecting rod 83 and the inclined block 84 to move, the movement of the inclined block 84 can push the roller 85 to roll, the roller 85 can drive the bracket 86 to deflect along the workbench 4, the clamping block 89 can be driven to deflect to clamp the workpiece, the clamping blocks 89 at the two ends can keep synchronous movement, and the centering clamping of the workpiece can be realized, so that the positioning precision is higher and the forging effect is better.
When the workpiece is positioned, the hydraulic cylinder 10 is started, and the output end of the hydraulic cylinder 10 can drive the forging plate 11 to move downwards so that the forging plate 11 contacts with the workpiece to forge the workpiece.
When needs dismantle clamp splice 89, directly take place the relative slip to outside pulling clamp splice 89, clamp splice 89 and arc piece 91, the cambered surface of the inside arc wall 96 of clamp splice 89 can extrude arc piece 91, arc piece 91 can be pushed to the inside slip of connecting block 88, arc piece 91 can follow guide arm 93 and slide and extrude second spring 94, can make arc piece 91 and arc wall 96 separation, can follow the clamp splice 89 follow the connecting block 88 and take out, conveniently change clamp splice 89 of different shapes, when fixing a position the forging and pressing to the work piece of different shapes, clamp splice 89 is higher with the work piece laminating degree and is fixed a position the effect better.
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.