Positioning assembly and multi-station arc plate concave surface turning clamp

Abstract

The utility model discloses a positioning assembly, which comprises a processing main body, an arc plate, a base and a positioning assembly, the processing main body is provided with a round hole, the arc plate is fixedly connected with the processing main body through the round hole, the base is fixedly arranged at the bottom of the processing main body, and the positioning assembly is arranged on the base; the multi-station arc plate concave surface turning clamp is placed in a groove of a positioning block, the edge position of a clamp base extrudes a telescopic rod, a second spring shrinks, a fixing base enters a channel, the clamp downwards extrudes a circular plate, a first spring shrinks, the fixing base clamps the base, and preliminary positioning can be conducted; and the multi-station arc plate concave surface turning clamp can be better positioned.

Description

Technical Field

[0001] The utility model relates to the field of arc plate concave surface machining fixtures, in particular to a positioning component and a multi-station arc plate concave surface machining fixture. Background Art

[0002] The multi-station arc plate concave turning fixture is used for CNC lathes. It is fixed to the arc plate through the round holes on the fixture, and can perform concave processing on multiple arc plates of the same specification at the same time.

[0003] In the prior art, the bottom of the multi-station arc plate concave turning fixture is prone to movement during the machining process, resulting in low precision of the machined workpiece, which needs to be improved and optimized.

[0004] To this end, the utility model proposes a positioning assembly and a multi-station arc plate concave surface turning fixture for solving the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning assembly and a multi-station arc plate concave lathe fixture to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning component, including a processing body, an arc plate, a base and a positioning component, the processing body is provided with a circular hole, the arc plate is fixedly connected to the processing body through the circular hole, the bottom of the processing body is fixedly provided with a base, and the positioning component is provided on the base.

[0007] Preferably, the positioning assembly comprises a threaded hole, a positioning block, a bolt, a groove, a first spring, a circular plate, a connecting hole, a wrench, a channel, a telescopic rod, a push block, a fixed seat, a moving rod, and a second spring; the base is fixedly provided with a threaded hole, the base is provided with a positioning block, the positioning block is fixedly connected to the base by a bolt, one end of the bolt is fixedly provided with a wrench, the bolt is threadedly connected to the threaded hole, a groove is fixedly provided in the positioning block, the bottom of the groove is fixedly provided with a first spring, one end of the first spring is fixedly provided on the circular plate, a connecting hole is fixedly provided on one side of the positioning block, a channel is provided in the positioning block, the outlet of the channel faces the groove, a telescopic rod is movably provided in the channel, a moving rod on one side of the telescopic rod is fixedly provided at the bottom of the channel, a fixed seat is movably provided at one end of the moving rod, the moving rod is movably connected to the fixed seat, a push block is fixedly provided on the fixed seat, one end of the fixed seat is fixedly provided with a second spring, one end of the second spring is fixedly provided at the bottom of the channel, and the second spring is movably sleeved on the moving rod.

[0008] Preferably, the bolt and the threaded hole are arranged at corresponding positions and are of equal sizes, and the two are adapted to be threadedly connected.

[0009] Preferably, the threaded hole and the connecting hole are arranged at corresponding positions and are of equal sizes.

[0010] Preferably, the circular plate and the groove are arranged at corresponding positions and are of equal sizes.

[0011] Preferably, the fixing seat corresponds to the setting position of the channel, is set to be equal in size, and the fixing seat is movably connected in the channel.

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

[0013] The utility model discloses a positioning assembly and a multi-station circular arc plate concave turning fixture composed of a processing body, a circular arc plate, a base and a positioning assembly. The multi-station circular arc plate concave turning fixture is placed in a groove of a positioning block, the telescopic rod is squeezed at the edge of the fixture base, the second spring is contracted, the fixed seat enters the channel, the fixture presses the circular plate downward, the first spring is contracted, the fixed seat clamps the base, and preliminary positioning can be performed. The multi-station circular arc plate concave turning fixture can be better positioned by being threadedly connected with a threaded hole through a bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the multi-station arc plate concave lathe processing fixture of the utility model;

[0015] Figure 2 This is a schematic diagram of the positioning assembly and the multi-station arc plate concave lathe structure of the utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the positioning assembly structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model;

[0018] Figure 5 This is a schematic diagram of the telescopic rod structure of the utility model.

[0019] In the figure: processing body 1, arc plate 2, base 3, threaded hole 4, positioning block 5, bolt 6, groove 7, first spring 8, circular plate 9, connecting hole 10, screw handle 11, channel 12, telescopic rod 13, push block 14, fixed seat 15, moving rod 16, second spring 17. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 , a positioning component and a multi-station arc plate concave lathe processing fixture, the utility model provides a technical solution: a positioning component, including a processing body 1, an arc plate 2, a base 3 and a positioning component, the processing body 1 is provided with a circular hole, the arc plate 2 is fixedly connected to the processing body 1 through the circular hole, the bottom of the processing body 1 is fixedly provided with a base 3, and the base 3 is provided with a positioning component; the positioning component includes a threaded hole 4, a positioning block 5, a bolt 6, a groove 7, a first spring 8, a circular plate 9, a connecting hole 10, a screw handle 11, a channel 12, a telescopic Rod 13, push block 14, fixed seat 15, mobile rod 16, second spring 17; the base 3 is fixedly provided with a threaded hole 4, the base 3 is provided with a positioning block 5, the positioning block 5 is fixedly connected to the base 3 by a bolt 6, one end of the bolt 6 is fixedly provided with a screwdriver 11, which is convenient for tightening the bolt 6; the bolt 6 is threadedly connected with the threaded hole 4, which plays a better fixing role; the positioning block 5 is fixedly provided with a groove 7, the bottom of the groove 7 is fixedly provided with a first spring 8, one end of the first spring 8 is fixedly provided on the circular plate 9, and the positioning block 5 ... and the positioning block 5 is fixedly provided with a screwdriver 11, and the positioning block 5 is fixedly provided with a screwdriver 11, and the positioning block 5 is fixedly provided with a screwdriver 11, and the positioning block 5 is fixedly provided with a screwdriver 11, and the positioning block 5 is fixedly provided with a screwdriver 11, and the positioning block 5 is fixedly A connecting hole 10 is fixedly provided on the side, a channel 12 is provided in the positioning block 5, the outlet of the channel 12 faces the groove 7, a telescopic rod 13 is movably provided in the channel 12, and can move in the channel; a moving rod 16 on one side of the telescopic rod 13 is fixedly provided at the bottom of the channel 12, and a fixed seat 15 is movably provided at one end of the moving rod 16, and when the base 3 moves downward, the side is squeezed and can move inward better; the moving rod 16 is movably connected to the fixed seat 15, and a push block 14 is fixedly provided on the fixed seat 15 to facilitate the removal of the clamp; the fixed seat 1 5 is fixedly provided with a second spring 17 at one end, and one end of the second spring 17 is fixedly provided at the bottom of the channel 12, and the second spring 17 is movably sleeved on the moving rod 16; the bolt 6 corresponds to the setting position of the threaded hole 4, and the setting size is equal, and the two are adapted to be threadedly connected; the threaded hole 4 corresponds to the setting position of the connecting hole 10, and the setting size is equal; the circular plate 9 corresponds to the setting position of the groove 7, and the setting size is equal; the fixing seat 15 corresponds to the setting position of the channel 12, and the setting size is equal, and the fixing seat 15 is movably connected in the channel 12.

[0022] Working principle: In actual use, first place the multi-station arc plate concave turning fixture 1 in the groove 7 of the positioning block 5, squeeze it downward, squeeze the telescopic rod 13 at the edge of the fixture base 3, and the second spring 17 contracts. The fixed seat 15 enters the channel 12, and the fixture 1 squeezes the circular plate 9 downward. The first spring 8 contracts, and the second spring 17 pushes the fixed seat 15 to move outward under the action of the restoring force. The fixed seat 15 is stuck in the upper part of the base 3 to achieve the effect of pre-positioning. The multi-station arc plate concave turning fixture 1 can be better positioned by threading it with the threaded hole 4 through the bolt 6.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning component, characterized in that: The processing body (1) comprises a processing body (1), a circular arc plate (2), a base (3) and a positioning assembly, wherein the processing body (1) is provided with a circular hole, the circular arc plate (2) is fixedly connected to the processing body (1) through the circular hole, the base (3) is fixedly arranged at the bottom of the processing body (1), and the positioning assembly is arranged on the base (3); The positioning assembly comprises a threaded hole (4), a positioning block (5), a bolt (6), a groove (7), a first spring (8), a circular plate (9), a connecting hole (10), a screw handle (11), a channel (12), a telescopic rod (13), a push block (14), a fixing seat (15), a moving rod (16), and a second spring (17); the base (3) is fixedly provided with a threaded hole (4), the base (3) is provided with a positioning block (5), the positioning block (5) and the base (3) are fixedly connected by a bolt (6), one end of the bolt (6) is fixedly provided with a screw handle (11), the bolt (6) is threadedly connected to the threaded hole (4), the positioning block (5) is fixedly provided with a groove (7), the bottom of the groove (7) is fixedly provided with a first spring (8), one end of the first spring (8) is fixedly provided with a screw handle (11), the bolt (6) is threadedly connected to the threaded hole (4), the positioning block (5) is fixedly provided with a groove (7), the bottom of the groove (7) is fixedly provided with a first spring (8), one end of the first spring (8) is fixedly provided with a screw handle (11), the bolt (6) is threadedly connected to the threaded hole (4), The positioning block (5) is arranged on a circular plate (9), a connection hole (10) is fixedly provided on one side of the positioning block (5), a channel (12) is provided in the positioning block (5), an outlet of the channel (12) faces the groove (7), a telescopic rod (13) is movably provided in the channel (12), a moving rod (16) on one side of the telescopic rod (13) is fixedly provided at the bottom of the channel (12), a fixed seat (15) is movably provided at one end of the moving rod (16), the moving rod (16) is movably connected to the fixed seat (15), a push block (14) is fixedly provided on the fixed seat (15), a second spring (17) is fixedly provided at one end of the fixed seat (15), one end of the second spring (17) is fixedly provided at the bottom of the channel (12), and the second spring (17) is movably sleeved on the moving rod (16).

2. A positioning assembly according to claim 1, characterized in that: The bolt (6) and the threaded hole (4) are arranged at corresponding positions and are of equal size, and the two are adapted to be threadedly connected.

3. A positioning assembly according to claim 1, characterized in that: The threaded hole (4) and the connecting hole (10) are arranged at corresponding positions and are of equal size.

4. A positioning assembly according to claim 1, characterized in that: The circular plate (9) and the groove (7) are arranged at corresponding positions and have the same sizes.

5. A positioning assembly according to claim 1, characterized in that: The fixing seat (15) and the channel (12) are arranged at corresponding positions and are of equal size, and the fixing seat (15) is movably connected in the channel (12).

6. A multi-station arc plate concave lathe fixture, characterized in that: A positioning component comprising any one of claims 1 to 5.

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