CN219132097U

CN219132097U - Auxiliary fixture for accessory machining

Info

Publication number: CN219132097U
Application number: CN202320311253.5U
Authority: CN
Inventors: 金皋城; 司术龙; 邓汉邦; 林晶晶; 陈春梅
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-06
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an accessory processing auxiliary clamp, which comprises a bottom plate, wherein two adapter plates are fixedly connected to one side of the bottom plate, two adapter plates are symmetrically arranged on the inner sides of the adapter plates, limiting holes are symmetrically arranged on the inner sides of the adapter plates, a plurality of limiting holes are symmetrically arranged on the top of the bottom plate, driven clamping blocks are fixedly connected to the top of the bottom plate, driving clamping blocks are slidably connected to the inner sides of the bottom plate, bearings are fixedly connected to the inner sides of the driving clamping blocks, screw rods are fixedly connected to the inner sides of the bearings, a turntable is fixedly connected to one end of each screw rod, a bottom plate is fixedly connected to one side of each pressure sensor through the arrangement of a pressure sensor, the pressure sensor is electrically connected with a display end, the driven clamping blocks are fixedly connected to one side of the display end, the bottom plate is fixedly connected to the bottom plate at the bottom of each driven clamping block, the bearings are fixedly connected to the inner sides of the driving clamping blocks, the screw rods are fixedly connected to the inner sides of the bearings, and the bottom plate is fixedly connected to the bottom plate at the bottoms of the fixing blocks.

Description

Auxiliary fixture for accessory machining

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to an accessory machining auxiliary clamp.

Background

The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and a device for rapidly, conveniently and safely mounting a workpiece in a corresponding process in a technological process can be called a fixture.

The clamping force of the existing auxiliary clamp for processing the part fittings is often controlled manually, when the fittings with weak clamping are clamped, the clamping force which can be fixed and does not harm the fittings is difficult to be accurate each time, and the clamping and fixing process is easy to damage the fittings.

Disclosure of Invention

The utility model aims to overcome the existing defects and provide an accessory machining auxiliary clamp, so as to solve the problems that the clamping force of the existing part accessory machining auxiliary clamp provided in the background art to accessories is often controlled manually, and when the fragile accessories are clamped, the clamping force of the accessories is difficult to be accurate each time and can not be damaged, and the accessories are easily damaged in the clamping and fixing process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an accessory processing auxiliary fixture, includes the bottom plate, bottom plate one side fixedly connected with keysets, keysets symmetry is provided with two, keysets inboard all is provided with spacing hole, spacing hole symmetry is provided with a plurality of, bottom plate top fixedly connected with driven clamp splice, the inboard sliding connection of bottom plate has initiative clamp splice, the inboard fixedly connected with bearing of initiative clamp splice, the inboard fixedly connected with screw rod of bearing, screw rod one end fixedly connected with carousel, screw rod outside threaded connection has the fixed block, fixed block bottom fixedly connected with bottom plate, bottom plate inboard symmetry is provided with the spout, the inboard equal sliding connection of spout has the slider, slider one side all fixedly connected with contact, contact one side fixedly connected with first lug, first lug outside fixedly connected with first spring, the inboard fixedly connected with second lug of first spring one end, second lug one end fixedly connected with clamp splice, the inboard one end fixedly connected with pressure sensor of bottom plate, pressure sensor and display terminal electric connection, display terminal one side fixedly connected with driven clamp splice.

Preferably, one side of the turntable is fixedly connected with a holding handle.

Preferably, the outer side of the handle is fixedly connected with an anti-slip pad.

Preferably, a second spring is movably connected to the outer side of the screw rod.

Preferably, the limiting holes are all U-shaped structures.

Preferably, the buffer pads are fixedly connected to one sides of the driven clamping blocks and the driving clamping blocks, and the buffer pads are made of flexible materials.

Preferably, one side of the buffer pad is in a zigzag structure.

Preferably, the outer surface of the sliding block is provided with an antioxidation coating.

Compared with the prior art, the utility model provides an accessory processing auxiliary clamp which comprises the following components

The beneficial effects are that:

1. according to the utility model, the pressure sensor is arranged, the bottom plate is fixedly connected to one side of the pressure sensor and is electrically connected with the display end, the driven clamping block is fixedly connected to one side of the display end, the bottom plate is fixedly connected to the bottom of the driven clamping block, the driving clamping block is connected to the inner side of the bottom plate in a sliding manner, the bearing is fixedly connected to the inner side of the driving clamping block, the screw rod is fixedly connected to the outer side of the bearing, the fixing block is connected to the bottom of the fixing block, the bottom plate is fixedly connected to the bottom plate, after the accessory is placed on the top of the bottom plate, the driving clamping block is pushed by the rotating screw rod to do horizontal movement, the accessory is clamped, the first spring on the outer side of the second bump is driven by the driving clamping block in the transverse moving process to push the contact to move to the position where the contact contacts contact with the pressure sensor through the first bump, the clamping force is regulated by continuing to rotate the screw rod, at the moment, the force data of the contact is recorded by the display end, and when the next accessory of the same type is clamped, the clamping force data can be regulated, the clamping force can be effectively maintained in a relatively accurate range, and the risk of damage to the accessory is caused by overlarge clamping force is effectively reduced;

2. according to the utility model, the buffer cushion is arranged, one side of the buffer cushion is fixedly connected with the driven clamping block and the driving clamping block respectively, and the buffer cushion is made of flexible materials, so that the abrasion degree of the clamping and fixing process on the surface of the accessory can be effectively reduced;

3. according to the utility model, the holding handle is arranged, one side of the holding handle is fixedly connected with the rotary table, and one side of the rotary table is fixedly connected with the screw rod, so that the screw rod can be effectively and conveniently rotated after being directly held by a person.

The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.

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 and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic diagram of an axial structure of one side of an accessory machining auxiliary fixture according to the present utility model;

FIG. 2 is a schematic diagram of an axial structure of the other side of the auxiliary fixture for machining accessories according to the present utility model

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

fig. 5 is a schematic top view of an accessory machining auxiliary fixture according to the present utility model;

FIG. 6 is a schematic side view of an accessory machining auxiliary fixture according to the present utility model;

FIG. 7 is a schematic front view of an accessory machining auxiliary fixture according to the present utility model;

in the figure: the device comprises a bottom plate 1, an adapter plate 2, a limiting hole 3, a driven clamping block 4, a driving clamping block 5, a bearing 6, a screw rod 7, a rotary table 8, a fixed block 9, a sliding chute 10, a sliding block 11, a contact 12, a first convex block 13, a first spring 14, a second convex block 15, a pressure sensor 16, a display end 17, a second spring 18, a holding handle 19, an anti-slip pad 20 and a buffer cushion 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: an accessory processing auxiliary fixture comprises a bottom plate 1, two adapter plates 2 are fixedly connected to one side of the bottom plate 1, the two adapter plates 2 are symmetrically arranged, limiting holes 3 are symmetrically arranged on the inner sides of the adapter plates 2, driven clamping blocks 4 are fixedly connected to the tops of the bottom plate 1, driving clamping blocks 5 are slidably connected to the inner sides of the bottom plate 1, bearings 6 are fixedly connected to the inner sides of the driving clamping blocks 5, screw rods 7 are fixedly connected to the inner sides of the bearings 6, rotary discs 8 are fixedly connected to one ends of the screw rods 7, fixing blocks 9 are in threaded connection with the outer sides of the screw rods 7, bottom parts of the fixing blocks 9 are fixedly connected to the bottom plate 1, sliding grooves 10 are symmetrically arranged on the inner sides of the bottom plate 1, sliding blocks 11 are slidably connected to the inner sides of the sliding grooves 10, contacts 12 are fixedly connected to one sides of the sliding blocks 11, first protruding blocks 13 are fixedly connected to one sides of the contacts 12, first springs 14 are fixedly connected to the outer sides of the first protruding blocks 13, second protruding blocks 15 are fixedly connected to the inner sides of one ends of the first springs 14, one end of the second bump 15 is fixedly connected with the driving clamping block 5, one end of the inner side of the bottom plate 1 is fixedly connected with the pressure sensor 16, the pressure sensor 16 is electrically connected with the display end 17, one side of the display end 17 is fixedly connected with the driven clamping block 4, after the accessory is placed at the top of the bottom plate 1, the driving clamping block 5 is pushed by the rotating screw 7 to horizontally move so as to clamp the accessory, the driving clamping block 5 drives the first spring 14 on the outer side of the second bump 15 to push the contact 12 to translate to the position where the contact 12 contacts the pressure sensor 16 through the first bump 13 in the traversing process, the driving clamping block 5 is continuously rotated to drive the clamping accessory to a proper clamping force, the force data of the pressure sensor 16 is extruded through the display end 17 at the moment, the clamping force data can be adjusted according to the clamping force data when the next accessory of the same type is clamped, can effectually maintain the clamping-force degree in comparatively accurate scope, effectively reduce the too big risk that leads to the centre gripping accessory to produce the damage of clamping-force degree.

Example two

Auxiliary fixture is processed to accessory, carousel 8 one side fixedly connected with holds handle 19, carries out rotatory screw rod 7 after effectively making things convenient for personnel to directly grip, holds handle 19 outside fixedly connected with slipmat 20, and effective reduction personnel takes place the risk of skidding and taking off the hand after gripping, and screw rod 7 outside swing joint has second spring 18, effectively reduces the produced range of rocking after screw rod 7 uses for a long time, and spacing hole 3 is U-shaped structure, effectively adapts to the locating screw rod of different hole pitches.

Example III

Auxiliary fixture is processed to accessory, from clamp splice 4 and initiative clamp splice 5 equal fixedly connected with blotter 21 in one side, and blotter 21 is flexible material, can effectively reduce the fixed process of centre gripping to the wearing and tearing degree that accessory surface produced, and blotter 21 one side is the cockscomb structure, effectively promotes frictional force, reduces the fixed risk of accessory slip of back of centre gripping, and slider 11 surface is provided with the antioxidation coating, effectively reduces slider 11 and uses back surface oxidation corrosion for a long time and lead to the risk of slip jam.

The working principle and the using flow of the utility model are as follows: when the clamping device is used, after a fitting is placed on the top of the bottom plate 1, the rotary screw 7 pushes the driving clamping block 5 to horizontally move to clamp the fitting, the driving clamping block 5 drives the first spring 14 on the outer side of the second convex block 15 to move horizontally to a position where the contact 12 contacts the pressure sensor 16 through the first convex block 13 in the transverse moving process, the rotary screw 7 continues to drive the driving clamping block 5 to adjust the clamping fitting to a proper clamping force, the force data of the pressure sensor 16 is recorded through the display end 17, when the next fitting of the same type is clamped, the clamping force can be adjusted according to the clamping force data, the clamping force can be effectively maintained in a more accurate range, and the risk of damage to the clamping fitting caused by overlarge clamping force is effectively reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Accessory processing auxiliary fixture, including bottom plate (1), its characterized in that: the utility model discloses a novel power transmission device, which is characterized in that an adapter plate (2) is fixedly connected with one side of a bottom plate (1), two adapter plates (2) are symmetrically arranged, limiting holes (3) are symmetrically arranged on the inner side of the adapter plate (2), a plurality of driven clamping blocks (4) are fixedly connected with the top of the bottom plate (1), a driving clamping block (5) is slidingly connected with the inner side of the bottom plate (1), a bearing (6) is fixedly connected with the inner side of the driving clamping block (5), a screw rod (7) is fixedly connected with one end of the screw rod (7) and is fixedly connected with a rotary table (8), a fixed block (9) is connected with the outer side of the screw rod (7) in a threaded manner, a bottom plate (1) is fixedly connected with the bottom plate (9), sliding grooves (10) are symmetrically arranged on the inner side of the bottom plate (1), sliding blocks (11) are fixedly connected with one sides of the sliding grooves (10), one sides of the sliding blocks (11) are fixedly connected with contacts (12), one sides of the contacts (12) are fixedly connected with first protruding blocks (13), one ends of the first protruding blocks (13) are fixedly connected with one ends of the first protruding blocks (14), one ends of the first protruding blocks (15) are fixedly connected with one ends of the first protruding blocks (15), one end of the inner side of the bottom plate (1) is fixedly connected with a pressure sensor (16), the pressure sensor (16) is electrically connected with a display end (17), and one side of the display end (17) is fixedly connected with a driven clamping block (4).

2. The accessory machining auxiliary fixture of claim 1, wherein: one side of the rotary disc (8) is fixedly connected with a handle (19).

3. The accessory machining auxiliary fixture of claim 2, wherein: an anti-slip pad (20) is fixedly connected to the outer side of the holding handle (19).

4. The accessory machining auxiliary fixture of claim 1, wherein: the outer side of the screw rod (7) is movably connected with a second spring (18).

5. The accessory machining auxiliary fixture of claim 1, wherein: the limiting holes (3) are all U-shaped structures.

6. The accessory machining auxiliary fixture of claim 1, wherein: and one sides of the driven clamping block (4) and the driving clamping block (5) are fixedly connected with a cushion pad (21), and the cushion pad (21) is made of flexible materials.

7. The accessory machining auxiliary fixture of claim 6, wherein: one side of the cushion pad (21) is of a zigzag structure.

8. The accessory machining auxiliary fixture of claim 1, wherein: an antioxidant coating is arranged on the outer surface of the sliding block (11).