CN215788188U

CN215788188U - Novel rack type combined comprehensive claw clamping device

Info

Publication number: CN215788188U
Application number: CN202121523609.9U
Authority: CN
Inventors: 盖蕊蕊; 李营; 冯麟
Original assignee: Suzhou Unique Flow Control Technology Co ltd
Current assignee: Suzhou Unique Flow Control Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-11
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a novel rack type combined comprehensive claw clamping device which comprises a bottom plate and comprehensive claw claws, wherein the comprehensive claw claws are arranged at the front end of the bottom plate, anti-skid lugs are arranged on the surface of the front end of the bottom plate, then the friction force of the side surfaces of a gripping disk is lifted by using the side surfaces of the anti-skid lugs, the tightening in the installation process is facilitated, rectangular racks are arranged on the surface of the bottom plate, a row of racks are also designed on the back surfaces of the comprehensive claw claws, the comprehensive claw claws cannot be loosened, and the rectangular racks are fixed in the middle parts of the back surfaces of the claw claws in a plane groove of the bottom plate. When a workpiece is clamped, the comprehensive claw clamping jaw rack is placed into the rectangular rack groove with the corresponding diameter according to the diameter of the workpiece, then the comprehensive claw clamping jaw is fastened on the T-shaped block of the bottom plate through the screw, and finally the workpiece is clamped through the driving force of the hydraulic chuck of the machine tool.

Description

Novel rack type combined comprehensive claw clamping device

Technical Field

The utility model belongs to the technical field related to tool fixtures, and particularly relates to a novel rack type combined comprehensive claw clamping device.

Background

The jig is a device for fixing a machining object to a correct position in a machining process to receive construction or inspection, and broadly speaking, in any process in the process, a device for quickly, conveniently and safely installing a workpiece is called a jig, and the jig generally comprises a positioning element (for determining the correct position of the workpiece in the jig), a clamping device, a tool setting guide element (for determining the relative position of a tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete machining of a plurality of stations in one-time installation, including two types of rotary indexing devices and linear movement indexing devices), a connecting element, a jig body (jig base), and the like, and the combined comprehensive claw is widely and frequently applied in the field of machining. In order to prevent the thin-wall workpiece from deforming due to clamping, a combined overall claw is generally used for clamping. The traditional combined comprehensive claw has no rack, the comprehensive claw is matched with the bottom plate and clamped into a plane groove of the bottom plate through a small convex plane, and the fixed claw is fixed through a screw and a T-shaped block.

The prior art has the following problems:

the work piece receives the effect of lathe cutting force when using, and screw and T type piece are not hard up easily for the jack catch clamp force is inhomogeneous, leads to the machining dimension precision to guarantee, and serious person probably leads to the work piece to warp and scrap, need dismantle fixedly at the in-process of machinery jack catch in the installation, and the smooth fixed dismantlement that is difficult to in traditional mechanical claw side.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel rack type combined comprehensive claw clamping device to solve the problems that when the conventional mechanical claw provided in the background art is used, a workpiece is subjected to the action of cutting force of a machine tool, a screw and a T-shaped block are easy to loosen, so that the clamping force of the claw is uneven, the machining size precision cannot be guaranteed, a serious person may cause deformation and scrap of the workpiece, the mechanical claw needs to be disassembled and fixed in the installation process, and the side surface of the conventional mechanical claw is smooth and difficult to fix and disassemble.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel comprehensive claw centre gripping of rack type combination device, includes bottom plate and comprehensive claw, the front end of bottom plate is provided with comprehensive claw, the surface of bottom plate is provided with the rectangle rack, the front end of comprehensive claw is provided with fastening screw, the surface of comprehensive claw is provided with set screw, the inside of comprehensive claw is provided with T type piece, the bottom of T type piece is provided with chuck soft claw, the front end surface of bottom plate has skid proof block, skid proof block's surface is provided with the fixed orifices, skid proof block's front end one side is provided with adsorbs the piece, skid proof block's bottom one side is provided with the fixed slot, one side of fastening screw is provided with the connecting bolt.

Preferably, the number of the rectangular racks is three, and the three rectangular racks are respectively arranged on the surface of the bottom plate.

Preferably, the number of the fastening screws is six, and a connecting bolt is arranged between the two fastening screws.

Preferably, one hundred twenty degree included angles are formed among the three rectangular racks, and the three rectangular racks are uniformly distributed on the surface of the bottom plate.

Preferably, the anti-slip projection is mounted on the front end surface of the base plate through the inner groove, and the anti-slip projection slides inside the inner groove.

Preferably, the adsorption block adopts a magnetic adsorption block, and the anti-skid lugs are fixed through the adsorption block.

Preferably, the surface of the anti-skid lugs is provided with a protective deep groove for treatment, so that the friction force can be effectively improved.

Preferably, the fixing hole is used for externally connecting a fixing inserted bar and is used for applying force in the fixing and mounting process of the clamp.

Compared with the prior art, the utility model provides a novel rack-type combined comprehensive claw clamping device which has the following beneficial effects:

the surface of the bottom plate of the rack-type combined comprehensive claw clamping device is provided with comprehensive claw claws, the surface of the front end of the bottom plate is provided with an anti-skid lug, then the side surface of the anti-skid lug is used for improving the friction force of the side surface of the grabbing disc, the tightening in the installation process is convenient, when the tightening is needed, the stressing rod can be inserted into the fixing hole to be fixed as a lever, then the claw is used, the surface of the bottom plate is provided with a rectangular rack, the back surface of each comprehensive claw is also provided with a row of racks, the racks on the claws are matched with the rectangular racks, the comprehensive claw claws cannot loosen due to the resistance action of the racks, the processing precision of parts is ensured and improved, the rectangular racks are fixed in the plane grooves of the bottom plate, one set of comprehensive claws is provided with three same comprehensive claw claws, and the middle part of the back surface of each claw is provided with a row of racks. When a workpiece is clamped, the comprehensive claw clamping jaw rack is required to be placed into the rectangular rack groove with the corresponding diameter according to the diameter of the workpiece, then the comprehensive claw clamping jaw is fastened on the T-shaped block of the bottom plate through a screw, and finally the workpiece is clamped through the driving force of the machine tool hydraulic chuck.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic top view of a novel rack-type combined overall jaw clamping device according to the present invention;

fig. 2 is a front view structural schematic diagram of a novel rack-type combined comprehensive claw clamping device provided by the utility model;

fig. 3 is a schematic bottom view of a novel rack-type combined overall claw clamping device according to the present invention;

FIG. 4 is a side view of a novel rack-type combination full jaw clamping device according to the present invention;

in the figure: 1. a base plate; 2. claw claws are arranged on the whole surface; 3. a rectangular rack; 4. fastening screws; 5. a set screw; 6. a T-shaped block; 7. soft jaws of the chuck; 8. a connecting bolt; 9. an anti-slip bump; 10. a fixing hole; 11. an adsorption block; 12. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a novel comprehensive claw clamping device of rack type combination, including bottom plate 1 and comprehensive claw 2, the front end of bottom plate 1 is provided with comprehensive claw 2, the surface of bottom plate 1 is provided with rectangle rack 3, the front end of comprehensive claw 2 is provided with fastening screw 4, the surface of comprehensive claw 2 is provided with set screw 5, the inside of comprehensive claw 2 is provided with T type piece 6, the bottom of T type piece 6 is provided with chuck soft claw 7, there is skid proof block 9 on the front end surface of bottom plate 1, skid proof block 9's surface is provided with fixed orifices 10, skid proof block 9's front end one side is provided with adsorbs piece 11, skid proof block 9's bottom one side is provided with fixed slot 12, one side of fastening screw 4 is provided with connector lug 8.

The utility model provides a novel comprehensive claw clamping device of rack type combination, rectangle rack 3 is provided with threely altogether, and three rectangle rack 3 sets up respectively on the surface of bottom plate 1, fastening screw 4 is provided with six altogether, and be provided with a connecting bolt 8 between two fastening screw 4, form one hundred twenty degrees contained angles between three

rectangle rack

3, and 3 evenly distributed of three rectangle rack are on the surface of bottom plate 1, skid proof block 9 passes through the inside groove and installs the front end surface at bottom plate 1, and skid proof block 9 slides inside the inside groove, the piece is inhaled to the adoption magnetism of adsorption block 11, and skid proof block 9 is fixed through adsorption block 11, skid proof block 9's surface setting adopts the protection deep groove to handle and can effectively promote frictional force, fixed orifices 10 is used for external fixed inserted bar, be used for the afterburning of the fixed mounting in-process of anchor clamps.

The working principle and the using process of the utility model are as follows: after the installation of the utility model, when a clamping jaw needs to be installed and fixed on the surface of equipment, the anti-skid lug 9 at the front end of the bottom plate 1 protrudes out of the front end of the bottom plate 1, then the friction force of the side surface of the grabbing disc is lifted by using the side surface of the anti-skid lug 9, so that the tightening in the installation process is convenient, when the tightening is needed, a stress application rod can be inserted into the inside of a fixing hole 10 to be fixed as a lever, the anti-skid lug 9 is completely installed and pushed, the anti-skid lug 9 is fixed in the inside of a fixing groove 12 at one side through an adsorption block 11 at one side, the use of the clamping jaw is not influenced, when a workpiece is clamped, 2 pieces of comprehensive claw teeth are required to be put into rectangular rack 3 grooves with corresponding diameters according to the diameter of the workpiece, then the comprehensive claw teeth 2 are fastened on a T-shaped block 6 of the bottom plate 1 by using a fixing screw 5, the workpiece is clamped by the driving force of a hydraulic machine tool chuck, the rectangular rack 3 is arranged on the surface of the bottom plate 1, the back of the comprehensive claw and claw 2 is also provided with a row of racks, the racks on the comprehensive claw and claw 2 are matched with the rectangular racks 3, the comprehensive claw and claw 2 cannot be loosened due to the resistance action of the racks, the machining precision of parts is guaranteed and improved, and therefore the problem of machining precision or workpiece deformation cannot be solved, the machining precision of the parts is guaranteed and improved, when the parts with different outer diameters are clamped, the comprehensive claw and claw 2 in different diameter series can be replaced, compared with the traditional clamping jaw, the novel rack type combined comprehensive claw and clamping device can be used for replacing the comprehensive claw and claw 2 in different diameter series, the universality of the device is improved, the expansibility of the clamping jaw is effectively improved, and the clamping jaw is more convenient and simpler to install and fix.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel comprehensive claw clamping device of rack type combination, includes bottom plate (1) and comprehensive claw (2), its characterized in that: the front end of bottom plate (1) is provided with comprehensive claw jack catch (2), the surface of bottom plate (1) is provided with rectangle rack (3), the front end of comprehensive claw jack catch (2) is provided with fastening screw (4), the surface of comprehensive claw jack catch (2) is provided with set screw (5), the inside of comprehensive claw jack catch (2) is provided with T type piece (6), the bottom of T type piece (6) is provided with chuck soft claw (7), the front end surface of bottom plate (1) has skid proof block (9), the surface of skid proof block (9) is provided with fixed orifices (10), front end one side of skid proof block (9) is provided with adsorbs piece (11), bottom one side of skid proof block (9) is provided with fixed slot (12), one side of fastening screw (4) is provided with connecting bolt (8).

2. A novel rack-type combined full pawl holding device according to claim 1, wherein: the number of the rectangular racks (3) is three, and the three rectangular racks (3) are respectively arranged on the surface of the bottom plate (1).

3. A novel rack-type combined full pawl holding device according to claim 1, wherein: six fastening screws (4) are arranged, and a connecting bolt (8) is arranged between the two fastening screws (4).

4. A novel rack-type combined full pawl holding device according to claim 1, wherein: one hundred twenty degrees contained angles are formed among the three rectangular racks (3), and the three rectangular racks (3) are uniformly distributed on the surface of the bottom plate (1).

5. A novel rack-type combined full pawl holding device according to claim 1, wherein: the anti-skid lugs (9) are arranged on the front end surface of the bottom plate (1) through the inner grooves, and the anti-skid lugs (9) slide in the inner grooves.

6. A novel rack-type combined full pawl holding device according to claim 1, wherein: the adsorption block (11) adopts a magnetic adsorption block, and the anti-skid lugs (9) are fixed through the adsorption block (11).

7. A novel rack-type combined full pawl holding device according to claim 1, wherein: the surface of the anti-skid lug (9) is provided with a protection deep groove for treatment, so that the friction force can be effectively improved.

8. A novel rack-type combined full pawl holding device according to claim 1, wherein: the fixing hole (10) is used for externally connecting a fixing inserted bar and is used for applying force in the fixing and mounting process of the clamp.