Forge piece polishing clamping tool

Abstract

The utility model discloses a forge piece polishing machining clamping tool which comprises a machining table, a collecting cavity is formed in the upper end of the machining table, and a forge piece clamping device is installed at the upper end of the machining table through bolts. By installing the forge piece clamping device, the height of the clamping plates on the periphery can be adjusted according to workpieces of different thicknesses, the clamping plates on the periphery can be clamped and positioned in the middles of the outer surfaces of the workpieces, then the workpiece clamping stabilizing effect can be improved, the positions of the clamping plates can be adjusted according to the sizes of the workpieces through the arranged screws, and the machining precision is improved. The clamping and positioning range of the clamping plate can be enlarged, the additionally arranged extension plate can slide in the cross-shaped mounting frame, then the workpiece placing space is enlarged, the capacity expansion function is achieved, the workpiece polishing and clamping range is further enlarged, and the formed collecting cavity can collect falling polishing chippings. And the baffles arranged on the periphery can improve the collecting effect of the collecting cavity, and the additionally-arranged baffles are connected with the inserting grooves through the inserting plates and are convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to forging polishing processing technical field, concretely is a kind of forging polishing processing clamping tool. BACKGROUND

[0002] Forging is the workpiece or blank obtained by the metal blank under the action of external pressure, after being deformed by forging, it can be polished by polishing machine to make it smooth, and it needs to be fixed in position and direction by clamping tool during polishing process to ensure the accuracy and consistency of processing result.

[0003] The prior art discloses a clamping tool for polishing metal workpiece, which comprises a rack, a polishing roller rotating on the rack, a three-phase asynchronous motor for driving the polishing roller to rotate, a sliding plate sliding horizontally on the rack, a chain driving device for driving the sliding plate to slide, and a clamping and positioning device arranged on the sliding plate.

[0004] The above technical scheme places the workpiece on the lifting plate, adjusts the lifting plate according to the workpiece of different thicknesses to make the workpiece on the lifting plate contact with the polishing roller, but the positioning wheels around the lifting plate are not convenient to adjust in height, and the clamping effect of the positioning wheels around the lifting plate on the workpiece on the lifting plate is poor after adjustment, which affects the subsequent polishing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of forging polishing processing clamping tool to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of forging polishing processing clamping tool, including processing table, the collecting cavity is set in the upper end of the processing table, and the forging clamping device is bolted on the upper end of the processing table.

[0007] The forging clamping device includes an electric push rod, the electric push rod is arranged in the middle of the collecting cavity by bolt, the output end of the electric push rod is provided with a cross mounting frame, the cross mounting frame is slidably connected with an extension plate in the cavity around the cross mounting frame, a plug rod is arranged between the extension plate and the cross mounting frame, the outer end recess of the extension plate is provided with a mounting plate by long bolt, a screw rod is arranged in the cavity of the mounting plate by bearing, the other end of the cavity of the mounting plate is fixedly connected with a limiting rod, the screw rod and the limiting rod are provided with a movable block, the movable block is provided with a screw rod by screwing, and the inner side end of the screw rod is movably connected with a clamping plate.

[0008] In the technical scheme, the height of the four clamping plates can be adjusted according to the thickness of the workpiece, so that the four clamping plates can clamp and position the middle part of the outer surface of the workpiece, thereby improving the stability of the workpiece clamping.

[0009] As a further preferred aspect of the technical scheme, a slag discharge groove is formed at the left and right ends of the machining table, and the slag discharge groove is slightly lower than the collection cavity.

[0010] In the technical scheme, the collection cavity can collect the polishing debris that falls down, thereby reducing the burden of subsequent cleaning of the debris.

[0011] As a further preferred aspect of the technical scheme, a slot is formed in the outer surface of the upper end of the machining table, and a plug plate is slidably connected in the slot, and a baffle is fixedly connected to the outer side of the plug plate.

[0012] In the technical scheme, the baffle arranged around the collection cavity can increase the collection effect of the collection cavity, and the baffle is connected to the slot through the plug plate, which facilitates disassembly.

[0013] As a further preferred aspect of the technical scheme, the cross-shaped mounting frame is fixedly connected with a placement disc, and the placement disc is in contact with the forging.

[0014] In the technical scheme, the placement disc can place the forging, and the extension plate arranged in the cross-shaped mounting frame can slide in the cross-shaped mounting frame, thereby increasing the space for placing the workpiece and having the function of expanding the capacity.

[0015] As a further preferred aspect of the technical scheme, a rubber pad is arranged on the outer side of the clamping plate, and the rubber pad is in contact with the outer surface of the forging.

[0016] In the technical scheme, the rubber pad is made of silica gel material, which can increase the friction between the forging and the clamping plate, thereby improving the clamping and fixing effect.

[0017] As a further preferred aspect of the technical scheme, the inner wall of one side of the movable block is threadedly connected with the outer wall of the lead screw, and the inner wall of the other side of the movable block is slidably connected with the outer wall of the limiting rod.

[0018] As a further preferred aspect of the technical scheme, knobs are arranged at the top ends of the lead screws, and rotating wheels are arranged at the outer side ends of the screw rods.

[0019] In the technical scheme, the knobs and the rotating wheels are arranged to facilitate the rotation of the lead screws and the screw rods, and are easy to operate.

[0020] The utility model provides a kind of forging polishing machining clamping tool, with the following beneficial effects:

[0021] (1)The utility model discloses a forging clamping device is installed, can adjust the height of four around clamping plate according to the workpiece of different thickness, make four around clamping plate can be clamped and positioned in the middle of workpiece outer surface, can improve the stable effect of workpiece clamping further, and the screw rod that sets up can adjust the position of clamping plate according to the size of workpiece, can increase the range of clamping and positioning of clamping plate, in addition, the extension plate that sets up can slide in cross installation frame, further increase the space of workpiece placement, have the function of expansion, further improve the range of workpiece polishing clamping.

[0022] (2)The utility model discloses a collection cavity can collect the polishing debris that falls down, and the baffle that sets up around can increase the effect that collection cavity collects, compared with the hollow rack in the compared document more has the effect of alleviating the burden of subsequent cleaning debris, in addition, the baffle that sets up is connected through the plug -in board and the slot, and is convenient to dismantle. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the partial section view of the utility model;

[0025] Figure 3 It is the enlarged view of A of the utility model;

[0026] Figure 4 It is the structure schematic diagram of plug -in board and baffle connection of the utility model;

[0027] In the drawing: 1, processing table;11, collection cavity;12, discharge slot;13, slot;14, plug -in board;15, baffle;2, forging clamping device;21, electric push rod;22, cross installation frame;24, placing disc;221, extension plate;222, plug -in rod;23, mounting plate;231, screw;232, limit rod;233, movable block;234, screw rod;235, clamping plate;236, rubber pad. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0029] The utility model provides technical scheme: such as Figure 1 And Figure 4As shown, in this embodiment, a forging polishing machining clamping tool includes a machining table 1, the upper end of the machining table 1 is provided with a collection cavity 11, the left and right ends of the machining table 1 are both provided with a slag discharge groove 12, the slag discharge groove 12 is slightly lower than the collection cavity 11, the outer surface of the upper end of the machining table 1 is provided with a slot 13, the slot 13 is slidably connected with a plug plate 14, the outer side of the plug plate 14 is fixedly connected with a baffle 15, the collection cavity 11 can collect the polishing debris falling down, and the baffle 15 arranged around can increase the collection effect of the collection cavity 11, compared with the hollow rack in the comparative document, it has the effect of reducing the burden of subsequent cleaning of debris, and the baffle 15 arranged additionally is connected with the slot 13 through the plug plate 14, which is convenient to disassemble.

[0030] As shown in Figure 2 and Figure 3 , the upper end of the machining table 1 is bolted with a forging clamping device 2, the forging clamping device 2 includes an electric push rod 21, the electric push rod 21 can adjust the height of the placing disc 24 according to the needs of polishing, the electric push rod 21 is arranged in the middle of the collection cavity 11 through bolts, the output end of the electric push rod 21 is sleeved with a cross installation frame 22, the top side of the cross installation frame 22 is fixedly connected with a placing disc 24, the placing disc 24 is in contact with the forging, the four around cavities of the cross installation frame 22 are slidably connected with an extension plate 221, an insertion rod 222 is arranged between the extension plate 221 and the cross installation frame 22, the outer end recesses of the extension plate 221 are both provided with an installation plate 23 through long bolts, one end of the inner cavity of the installation plate 23 is provided with a lead screw 231 through a bearing, the top end of the lead screw 231 is provided with a knob, the other end of the inner cavity of the installation plate 23 is fixedly connected with a limiting rod 232, the outer wall of the lead screw 231 and the limiting rod 232 is sleeved with a movable block 233, the inner wall of one side of the movable block 233 and the outer wall of the lead screw 231 are both threadedly connected, the inner wall of the other side of the movable block 233 and the outer wall of the limiting rod 232 are both slidably connected, a screw rod 234 is threadedly connected in the middle of the movable block 233, the outer end of the screw rod 234 is provided with a rotating wheel, the inner end of the screw rod 234 is movably connected with a clamping plate 235, the outer side of the clamping plate 235 is provided with a rubber pad 236, the rubber pad 236 is made of silica gel material, which can increase the friction between the forging and the clamping plate, thereby improving the clamping effect, the rubber pad 236 is in contact with the outer surface of the forging, by installing the forging clamping device 2, the height of the clamping plate 235 around the workpiece can be adjusted according to the different thicknesses of the workpiece, so that the clamping plate 235 around can clamp and position the middle of the outer surface of the workpiece, thereby improving the stability of the workpiece clamping, and the screw rod 234 can adjust the position of the clamping plate 235 according to the size of the workpiece, which can increase the clamping range of the clamping plate 235, and the extension plate 221 arranged additionally can slide in the cross installation frame 22, thereby increasing the space for placing the workpiece, having the function of expanding the capacity, further improving the range of workpiece polishing clamping.

[0031] The utility model provides a kind of forging polishing processing clamping tool, specific working principle is as follows: the forging that needs polishing is placed on placing disc 24, the height position of clamping plate 235 is adjusted according to the thickness of forging, i.e. knob on mounting plate 23 is rotated so that lead screw 231 rotates, and then movable block 233 moves on lead screw 231 and limiting rod 232, until clamping plate 235 moves to the middle of the outer surface of forging, then according to the size of the forging, the runner on screw rod 234 is rotated, so that clamping plate 235 is close to forging, until clamping plate 235 clamps and fixes forging;In addition, mounting plate 23 can be telescopic by adjusting extension plate 221, and then the space of forging is increased, with the function of expansion;When polishing, the forging is polished by polishing equipment, most of the debris polished down is collected in collecting cavity 11, and the subsequent slag can be cleaned out through discharge groove 12, the collecting effect of collecting cavity 11 is increased by the setting baffle 15, the baffle 15 is connected with the slot 13 by the plugboard 14, convenient to disassemble.

[0032] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping tool for polishing a forging, comprising a polishing table (1), characterized in that: The upper end of the processing table (1) is provided with a collecting cavity (11), and the upper end of the processing table (1) is bolted with a forging clamping device (2); The forging clamping device (2) comprises an electric push rod (21), the electric push rod (21) is arranged in the middle of the collecting cavity (11) through bolts, the output end of the electric push rod (21) is sleeved with a cross installation frame (22), the four around cavities of the cross installation frame (22) are all slidably connected with extension plates (221), the extension plates (221) and the cross installation frame (22) are provided with a plug rod (222), the outer end recesses of the extension plates (221) are all provided with mounting plates (23) through long bolts, one end of the inner cavity of the mounting plate (23) is provided with a lead screw (231) through a bearing, the other end of the inner cavity of the mounting plate (23) is fixedly connected with a limiting rod (232), the lead screw (231) and the limiting rod (232) are sleeved with a movable block (233), the movable block (233) is threadedly connected with a screw rod (234) in the middle, and the screw rod (234) is movably connected with a clamping plate (235) on the inner side.

2. The polishing jig for a forged product according to claim 1, wherein: The left and right ends of the processing table (1) are both provided with a slag discharge groove (12), and the slag discharge groove (12) is slightly lower than the collecting cavity (11).

3. The polishing jig for a forging according to claim 1, wherein: The upper end of the processing table (1) is provided with an insertion slot (13) on the outer surface around the upper end, the insertion slot (13) is slidably connected with an insertion plate (14), and the outer side of the insertion plate (14) is fixedly connected with a baffle (15).

4. The polishing jig for a forged product according to claim 1, wherein: The top side of the cross installation frame (22) is fixedly connected with a placing disc (24), and the placing disc (24) is in contact with the forging.

5. The polishing jig for a forging according to claim 1, wherein: The outer side of the clamping plate (235) is provided with a rubber pad (236), and the rubber pad (236) is in contact with the outer surface of the forging.

6. The forging polishing clamping tool according to claim 1, characterized in that: The inner wall of one side of the movable block (233) and the outer wall of the lead screw (231) are both threadedly connected, and the inner wall of the other side of the movable block (233) and the outer wall of the limiting rod (232) are both slidably connected.

7. The forging polishing clamping tool according to claim 1, characterized in that: The top end of the lead screw (231) is provided with a knob, and the outer side of the screw rod (234) is provided with a rotating wheel.

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