Chuck seat clamp

Abstract

The utility model discloses a chuck seat clamp, which relates to the technical field of clamps and comprises a base component, a pressing plate assembly is arranged at the top of the base component, and a power component is arranged at the bottom of the base component. According to the utility model, by adopting one-surface two-pin (namely, the bottom surface of the pressing plate body, the circular positioning pin and the prismatic pin) for positioning, all limiting in six degrees of freedom is realized without over-positioning phenomenon, the appearance of a product is not influenced, the height is not changed in the machining process, the machining size precision is high, the positioning reference is completely overlapped with the reference required by the product, and the production efficiency is improved. Clamping force is achieved through the lever principle, pressing force is large, the requirement for cutting force can be met, and meanwhile pneumatic clamping is adopted to greatly reduce labor intensity and shorten clamping time so as to improve production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamp, especially a chuck seat clamp. BACKGROUND

[0002] In the traditional technology, when the chuck jaw clamps the clamped object, the clamped object is in large-area contact with the support platform, and the chuck jaw head directly hard extrudes the clamped object; the clamped object is easily injured or cannot be clamped due to the size change of the diameter of the clamped object itself and the size change of the chuck air pressure; the bottom of the clamped object is in large-area contact with the support platform, and the height size difference of the clamped object after processing is large due to the influence of the residual dust and debris in the processing process, and the above-mentioned defects make the appearance and height size defect rate of the clamped object after processing be high.

[0003] Therefore, it is necessary to invent a chuck seat clamp to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a chuck seat clamp to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a chuck seat clamp, including base assembly, the top of base assembly is provided with the compression plate assembly, the bottom of base assembly is provided with power assembly;

[0006] The base assembly includes a fixed plate, and a support positioning plate is fixedly arranged on one side of the fixed plate.

[0007] The compression plate assembly includes a compression plate body, and first and second sliding grooves are formed through the top end of the compression plate body on both sides.

[0008] The power assembly includes a thin air cylinder, and the thin air cylinder is fixedly arranged on the bottom end of the support positioning plate close to one side of the fixed plate.

[0009] Preferably, a through groove is formed through the top end of the support positioning plate close to the middle of the fixed plate, and the through groove is located on the top of the thin air cylinder.

[0010] Preferably, limit rods are symmetrically fixedly arranged on the middle of both sides of the top end of the support positioning plate, and the outer side wall of the limit rod is connected with one side of the compression plate body.

[0011] Preferably, a support pin is fixedly arranged in the middle of the support positioning plate, and the top end of the support pin movably penetrates the first sliding groove, and the top end of the support pin is limited in the first sliding groove by a screw.

[0012] Preferably, the top middle part of the support positioning plate is fixedly provided with a prismatic pin on the side away from the fixed plate, and the top middle part of the support positioning plate is fixedly provided with a circular positioning pin on the side away from the fixed plate, and the circular positioning pin is located between the prismatic pin and the support pin.

[0013] Preferably, the output end of the thin cylinder is fixedly provided with a jacking rod, the jacking rod is movably penetrated through the through slot, the top end of the jacking rod is fixedly provided with a sliding rod, and the top end of the sliding rod is movably penetrated through the second sliding groove.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] The utility model discloses a one-side two-pin (i.e. the bottom surface of the compression plate body and the circular positioning pin and the prismatic pin) positioning realizes that six degrees of freedom are all positioned without over-positioning phenomenon, does not influence product appearance, and the height of the machining process does not change, and the machining size precision is high, and the positioning reference and the reference required by the product are completely coincident, the clamping force is realized through the lever principle, the compression force is big, can overcome the requirement of cutting force, simultaneously adopts pneumatic clamping, and the labor intensity is greatly reduced and the clamping time is reduced to improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the whole clamping structure schematic diagram of the utility model.

[0018] Figure 3 It is the base assembly structure schematic diagram of the utility model.

[0019] Figure 4 It is the compression plate assembly structure schematic diagram of the utility model.

[0020] Figure 5 It is the power assembly structure schematic diagram of the utility model.

[0021] In the drawing: 1, base assembly;2, compression plate assembly;3, power assembly;101, fixed plate;102, support positioning plate;103, prismatic pin;104, circular positioning pin;105, limiting rod;106, through slot;107, support pin;201, compression plate body;202, first sliding groove;203, second sliding groove;301, thin cylinder;302, jacking rod;303, sliding rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the protection scope of the present utility model.

[0023] The utility model provides a chuck seat clamp as Figures 1-5 As shown in a kind of chuck seat clamp, including base assembly 1, the top of base assembly 1 is provided with compression plate assembly 2, the bottom of base assembly 1 is provided with power assembly 3, compression plate assembly 2 includes compression plate body 201, the top of compression plate body 201 two sides is respectively penetrated and set up first sliding slot 202 and second sliding slot 203.

[0024] Further, base assembly 1 includes fixed plate 101, one side of fixed plate 101 is fixedly provided with support positioning plate 102, the top of support positioning plate 102 is close to the middle part of one side of fixed plate 101 and is penetrated and set up through groove 106, and through groove 106 is located at the top of thin cylinder 301, the top of support positioning plate 102 two sides middle part is fixedly provided with limit rod 105, and the outer side wall of limit rod 105 is connected with one side of compression plate body 201, limit rod 105 can limit compression plate body 201, so that compression plate body 201 will not be skewed when sliding, the middle part of support positioning plate 102 is fixedly provided with support pin 107, and support pin 107 top is movably penetrated through first sliding slot 202, the top of support pin 107 is limited in first sliding slot 202 by screw, the top of support positioning plate 102 middle part is fixedly provided with prismatic pin 103 away from one side of fixed plate 101, the top of support positioning plate 102 middle part is fixedly provided with circular positioning pin 104 away from one side of fixed plate 101, and circular positioning pin 104 is located between prismatic pin 103 and support pin 107, by adopting one side two pins (i.e. the bottom surface of compression plate body 201 and circular positioning pin 104 and prismatic pin 103) positioning realizes that six degrees of freedom are all limited without over-positioning phenomenon, without affecting product appearance, and the height of machining process will not change, machining size precision is high, positioning reference and the reference required by product are completely coincident, clamping force is realized through lever principle, compression force is big, can overcome the requirement of cutting force, simultaneously, pneumatic clamping is adopted, which greatly reduces labor intensity and clamping time to improve production efficiency.

[0025] The power assembly 3 comprises a thin cylinder 301, which is fixedly arranged on one side of the bottom end of the support positioning plate 102 close to the fixed plate 101, and the output end of the thin cylinder 301 is fixedly provided with a top rod 302, the top rod 302 is movably penetrated through the through slot 106, the top end of the top rod 302 is fixedly provided with a slide rod 303, and the top end of the slide rod 303 is movably penetrated through the second slide groove 203.

[0026] The working principle of the utility model is as follows:

[0027] When in use, the workpiece is loaded and unloaded, the compression plate body 201 is manually pulled to the rightmost limit position to make it be positioned in an open state, and then the workpiece is loaded on the prismatic pin 103, and the cross section is located on the upper surface of the support positioning plate 102. Figure 2 Then the compression plate body 201 is slid to the limit position, the clamping air valve switch is started, the thin cylinder 301 pushes out to clamp the workpiece through the lever principle.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A chuck holder fixture, characterized in that: It includes a base assembly (1), a pressure plate assembly (2) is provided on the top of the base assembly (1), and a power assembly (3) is provided on the bottom of the base assembly (1). The base assembly (1) includes a fixing plate (101), and a support positioning plate (102) is fixedly provided on one side of the fixing plate (101). The clamping plate assembly (2) includes a clamping plate body (201), and a first groove (202) and a second groove (203) are respectively provided through the top two sides of the clamping plate body (201). The power assembly (3) includes a thin cylinder (301), and the thin cylinder (301) is fixedly disposed on the bottom end of the support positioning plate (102) near the side of the fixed plate (101).

2. The chuck holder fixture according to claim 1, characterized in that: The top of the support positioning plate (102) is provided with a through groove (106) in the middle of the side near the fixed plate (101), and the through groove (106) is located at the top of the thin cylinder (301).

3. A chuck holder fixture according to claim 2, characterized in that: Limiting rods (105) are symmetrically fixed at the middle of both sides of the top of the support positioning plate (102), and the outer side wall of the limiting rod (105) is attached to one side of the pressing plate body (201).

4. A chuck holder fixture according to claim 3, characterized in that: A support pin (107) is fixedly provided in the middle of the support positioning plate (102), and the top end of the support pin (107) moves through the first slide groove (202). The top end of the support pin (107) is limited to the inside of the first slide groove (202) by screws.

5. A chuck holder fixture according to claim 4, characterized in that: A prismatic pin (103) is fixedly provided on the side of the top center of the support positioning plate (102) away from the fixed plate (101), and a circular positioning pin (104) is fixedly provided on the side of the top center of the support positioning plate (102) away from the fixed plate (101), and the circular positioning pin (104) is located between the prismatic pin (103) and the support pin (107).

6. A chuck holder fixture according to claim 5, characterized in that: The output end of the thin cylinder (301) is fixedly provided with a push rod (302), and the push rod (302) moves through the through groove (106). The top end of the push rod (302) is fixedly provided with a slide rod (303), and the top end of the slide rod (303) moves through the second slide groove (203).

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