Adjustable clamp for cutter production

Abstract

The utility model relates to the technical field of clamps, in particular to a cutter production adjustable clamp which comprises a base, limiting plates are symmetrically arranged at the top end of the base, extending plates are arranged in the limiting plates, open grooves are formed in the limiting plates in a penetrating mode, sliding rods are arranged at the top ends of the extending plates, first bolts are arranged in the open grooves, and fastening hoops are arranged in the base. Connecting plates are arranged at the two ends of the fastening hoop, second bolts are arranged on the connecting plates, clamping grooves are symmetrically formed in the top end of the fastening hoop, plastic capsule strips are arranged in the clamping grooves, an embedded open groove is formed in the top end of the interior of the fastening hoop, embedded hexagon bolts are arranged in the embedded open groove, a cover plate is arranged on one side face of the base, and a plurality of bolt holes are formed in the cover plate. By means of the structure of a limiting plate, an extension plate, an open groove, a sliding rod, a first bolt, a fastening hoop, a clamping groove and a plastic capsule strip, the problems that a press-fitting plate and the plastic capsule strip in the clamp cannot be replaced after being abraded after being used for a long time, and the service life of the whole device is shortened are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to an adjustable clamp for tool production. Background Art

[0002] High-speed cutting has become an important part of mechanical processing and manufacturing technology. The positioning accuracy and connection stiffness of the tool holder are two important indicators for measuring the tool system. During the grinding process, the precise positioning accuracy of the tool holder and the improvement of the connection stiffness are the guarantee of the overall processing accuracy of the tool.

[0003] And in the document with publication number CN220761706U, an adjustable fixture for tool production is mentioned. The fixture can press the three sets of set parts inward synchronously with the assembly of the fastening screw groove and the inner bolt assembly through the arrangement of the three sets of set parts, so as to gradually reduce the inner radius, so as to achieve the effect of clamping tool handles of different specifications according to needs, solving the problem that the existing press-fitting components are difficult to press-fit tool handles of different specifications due to their high hardness and poor deformation ability; 2. The adjustable fixture for tool production, through the arrangement of the press-fitting plate inside the set-fitting part, when When the sleeve part changes, the tool handle on the inner side can be clamped through the sleeve of the upper plate groove and the sleeve plate of the adjacent press-fitting plate, ensuring that pressure is applied to the tool handle from a circumference to ensure its limiting effect. At the same time, the plastic capsule strip is clamped between the tool handle and the press-fitting plate, and the gap between them is filled by the deformation of the plastic capsule strip, thereby ensuring the clamping effect. However, there are still certain defects that need to be optimized. The specific defects are as follows: the press-fitting plate and plastic capsule strip in the fixture cannot be replaced after being worn for a long time, which reduces the service life of the entire device. At the same time, there is no secondary reinforcement setting, and shaking and collision may cause the tool handle to fall out of the fixture.

[0004] Therefore, it is particularly important to design an adjustable fixture for tool production to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable clamp for tool production to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tool production adjustable fixture comprises a base, a limit plate is symmetrically provided at the top of the base, an extension plate is provided inside the limit plate, a slot is penetrated through the limit plate, a slide bar is provided at the top of the extension plate, a first bolt is provided inside the slot, a fastening hoop is provided inside the base, connecting plates are provided at both ends of the fastening hoop, a second bolt is provided on the connecting plate, a clamping groove is symmetrically provided at the top of the fastening hoop, a plastic capsule strip is provided inside the clamping groove, an embedded slot is provided at the top of the inner top of the fastening hoop, an embedded hexagonal bolt is provided inside the embedded slot, a cover plate is provided on one side of the base, and a plurality of bolt holes are provided on the cover plate.

[0008] As a preferred solution of the present invention, the extension plate is arranged inside the limiting plate, and the extension plate can slide inside the limiting plate.

[0009] As a preferred solution of the utility model, the extension plate and the limiting plate are fixed in position by a first bolt.

[0010] As a preferred solution of the utility model, an anti-skid pad is provided on the inner side of the fastening hoop for preventing skidding, and mounting holes for matching with the second bolts are provided on the two connecting plates.

[0011] As a preferred solution of the utility model, the plastic capsule strip is matched with the card slot, and the fastening hoop is connected to the base by an embedded hexagonal bolt.

[0012] As a preferred solution of the utility model, the limit plate and the base are both provided with fixing plates, the fixing plates are provided with fixing holes at equal intervals, and the base and the limit plate are connected by fixing bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, an adjustable clamp for tool production is set up, and the structure of a limit plate, an extension plate, a slot, a slide rod, a first bolt, a fastening hoop, a slot, and a plastic capsule strip is utilized. The knife handle is placed in the fastening hoop of the base to be in close contact with the anti-slip pad, the plastic capsule strip is inserted into the slot, and the second bolt is rotated to lock the knife handle, so that the plastic capsule strip fits and enhances the clamping force. The extension plate is adjusted to abut against the connecting plate, and fixed with the first bolt to enhance stability. When replacing the fastening hoop, the base and the limit plate are disassembled, and the embedded hexagonal bolt is rotated for replacement, thereby solving the problem that the pressure-mounted plate and the plastic capsule strip in the clamp cannot be replaced after being worn out for a long time, thereby shortening the service life of the entire device. At the same time, there is no secondary reinforcement setting, and the problem that the knife handle may be separated from the clamp due to shaking and collision may occur. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the entire utility model;

[0016] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the plane of the utility model.

[0018] In the figure: 1. base; 101. limit plate; 102. extension plate; 103. slot; 104. slide bar; 105. first bolt; 2. fastening hoop; 201. connecting plate; 202. second bolt; 203. slot; 204. plastic capsule strip; 205. embedded slot; 206. embedded hexagonal bolt; 3. cover plate; 301. bolt hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A tool production adjustable fixture comprises a base 1, a limit plate 101 is symmetrically arranged at the top of the base 1, an extension plate 102 is arranged inside the limit plate 101, a slot 103 is penetrated through the limit plate 101, a slide bar 104 is arranged at the top of the extension plate 102, a first bolt 105 is arranged inside the slot 103, a fastening hoop 2 is arranged inside the base 1, connecting plates 201 are arranged at both ends of the fastening hoop 2, a second bolt 202 is arranged on the connecting plate 201, a clamping groove 203 is symmetrically arranged at the top of the fastening hoop 2, a plastic capsule strip 204 is arranged inside the clamping groove 203, an embedded slot 205 is arranged at the top of the inner top of the fastening hoop 2, an embedded hexagonal bolt 206 is arranged inside the embedded slot 205, a cover plate 3 is arranged on one side of the base 1, a plurality of bolt holes 301 are arranged on the cover plate 3, and the tool to be processed is fixed to the base 1. The knife handle is placed in the fastening hoop 2 of the base 1 to ensure that the knife handle is in close contact with the anti-skid pad to maintain stability. Next, the plastic capsule strip 204 is inserted into the inside of the slot 203, and then the second bolt 202 is rotated to lock the knife handle. At this time, the plastic capsule strip 204 is squeezed to make it fit the knife handle more closely, providing additional clamping force to ensure that the tool will not move during processing. After the second bolt 202 is locked, the sliding position of the extension plate 102 inside the limit plate 101 is adjusted until it is against the connecting plate 202, and then the extension plate 102 is fixed in an appropriate position using the first bolt 105 to reinforce the stability of the knife handle in the fixture. When the fastening hoop 2 needs to be replaced, the base and the limit plate can be disassembled and then the embedded hexagonal bolt 206 can be rotated to disassemble the fastening hoop 2 for replacement;

[0025] The extension plate 102 is arranged inside the limiting plate 101, and the extension plate 102 can slide inside the limiting plate 101, which is convenient for secondary reinforcement support of the fastening hoop 2 after the extension plate 102 is extended. The extension plate 102 and the limiting plate 101 are fixed in position by a first bolt 105, which is convenient for fixing the position of the extension plate 102. The inner side of the fastening hoop 2 is provided with an anti-skid pad for anti-skid, and the two connecting plates 201 are provided with mounting holes for matching with the second bolts 202, which is convenient for fixing the position of the fastening hoop 2 after locking. The plastic capsule strip 204 is matched with the card slot 203, which is convenient for the fastening hoop to clamp the knife handle more tightly. The fastening hoop 2 is connected to the base 1 by an embedded hexagonal bolt 206, which is convenient for replacing the fastening hoop later. The limiting plate 101 and the base 1 are both provided with a fixing plate, and fixing holes are equidistantly provided on the fixing plate. The base 1 and the limiting plate 101 are connected by fixing bolts, which is convenient for installing between the base and the limiting plate 101 to support the fastening hoop 2.

[0026] The working process of the utility model is as follows: when using this type of tool to produce an adjustable fixture, first place the tool handle to be processed in the fastening hoop 2 of the base 1 to ensure that the tool handle is in close contact with the anti-slip pad to maintain stability. Next, the plastic capsule strip 204 is inserted into the interior of the slot 203, and then the second bolt 202 is rotated to lock the tool handle. At this time, the plastic capsule strip 204 is squeezed to make it fit the tool handle more closely, providing additional clamping force to ensure that the tool does not move during processing. After the second bolt 202 is locked, adjust the sliding position of the extension plate 102 inside the limit plate 101 until it is against the connecting plate 202, and then use the first bolt 105 to fix the extension plate 102 in an appropriate position to reinforce the stability of the tool handle in the fixture. When the fastening hoop 2 needs to be replaced, the base and the limit plate can be removed and then the embedded hexagonal bolt 206 can be rotated to remove the fastening hoop 2 for replacement.

[0027] 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. An adjustable tool production fixture, comprising a base (1), characterized in that: A limit plate (101) is symmetrically provided at the top of the base (1), an extension plate (102) is provided inside the limit plate (101), a slot (103) is penetrated through the limit plate (101), a sliding rod (104) is provided at the top of the extension plate (102), a first bolt (105) is provided inside the slot (103), a fastening hoop (2) is provided inside the base (1), connecting plates (201) are provided at both ends of the fastening hoop (2), a second bolt (202) is provided on the connecting plate (201), a clamping groove (203) is symmetrically provided at the top of the fastening hoop (2), a plastic capsule strip (204) is provided inside the clamping groove (203), an embedded slot (205) is provided at the top of the inside of the fastening hoop (2), an embedded hexagonal bolt (206) is provided inside the embedded slot (205), and a cover plate (3) is provided on one side of the base (1), and a plurality of bolt holes (301) are provided on the cover plate (3).

2. The adjustable tool production fixture according to claim 1, characterized in that: The extension plate (102) is arranged inside the limiting plate (101), and the extension plate (102) can slide inside the limiting plate (101).

3. The adjustable tool production fixture according to claim 1, characterized in that: The extension plate (102) and the limiting plate (101) are fixed in position by a first bolt (105).

4. The adjustable tool production fixture according to claim 1, characterized in that: An anti-skid pad is provided on the inner side of the fastening hoop (2) for preventing skidding, and mounting holes for matching with the second bolts (202) are provided on the two connecting plates (201).

5. The adjustable tool production fixture according to claim 1, characterized in that: The plastic capsule strip (204) is adapted to fit the slot (203), and the fastening hoop (2) is connected to the base (1) via an embedded hexagonal bolt (206).

6. The adjustable tool production fixture according to claim 1, characterized in that: The limiting plate (101) and the base (1) are both provided with fixing plates, the fixing plates are provided with fixing holes at equal intervals, and the base (1) and the limiting plate (101) are connected by fixing bolts.

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