CN220783697U

CN220783697U - Flange processing positioning fixture

Info

Publication number: CN220783697U
Application number: CN202322662695.7U
Authority: CN
Inventors: 姚喜
Original assignee: Shanghai Zhuozun Precision Machinery Co ltd
Current assignee: Shanghai Zhuozun Precision Machinery Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-16
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a flange processing positioning fixture which comprises a device main body and a high-strength supporting mechanism, wherein the high-strength supporting mechanism is arranged at the lower end of the device main body, a reinforcing plate is arranged at the lower end of the device main body, a positioning frame is arranged at the lower end of the reinforcing plate, a supporting block is arranged in the positioning frame, reinforcing ribs are arranged on two sides of the supporting block, a supporting rod is arranged at the upper end of the supporting block, a gear column is arranged at the left end of the supporting block, a knob is arranged at the front end of the gear column, an adjustable supporting piece is arranged at the left end of the gear column, and a gasket is arranged at the lower end of the adjustable supporting piece. According to the utility model, the cushion can provide buffering and damping effects between objects, when two objects are in contact or collide, the cushion can reduce vibration, the supporting blocks can be distributed on a plurality of supporting points of the workpiece, the workpiece is ensured not to sag, twist or deform, the supporting blocks provide a firm supporting platform, and the workpiece is prevented from moving or deforming due to the influence of self gravity or external force.

Description

Flange processing positioning fixture

Technical Field

The utility model relates to the technical field of flange processing technical equipment, in particular to a flange processing positioning clamp.

Background

The background art of flange machining positioning fixtures should ensure accurate positioning of a workpiece in the fixture, which involves design and machining accuracy of positioning pins, positioning holes, positioning surfaces, etc., an optimized positioning system can ensure accurate positioning of the workpiece for accuracy and consistency of subsequent machining operations, clamping force is force applied by the fixture in the process of fixing the workpiece, and can include design of clamping devices to ensure stable clamping force and adjust according to requirements of the workpiece, which may involve clamping screws, clamping arms, hydraulic or pneumatic devices, etc., to provide sufficient clamping force and stability.

The existing flange processing positioning fixture has the following problems when in use: the bulletin number is: a flange processing positioning fixture of CN206122730U is suitable for clamping and processing various products, and solves the problem of chuck replacement of products of different types; the time of changing the clamp is saved, the fixed clamp can be directly used for products of the same type, the number of the clamps is reduced, the cost is reduced, the production efficiency is improved, the rigidity of the existing flange machining positioning clamp is possibly not strong enough when the existing flange machining positioning clamp is used, the workpiece cannot be sufficiently supported and stabilized, and errors and deformation in the machining process are caused.

Disclosure of Invention

The utility model aims to provide a flange processing positioning clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange processing positioning fixture, includes device main part and high strength supporting mechanism, device main part lower extreme is provided with the reinforcing plate, the reinforcing plate lower extreme is provided with the locating rack, the inside supporting shoe that is provided with of locating rack, the supporting shoe both sides are provided with the strengthening rib, the bracing piece is installed to the supporting shoe upper end, the supporting shoe left end is provided with the gear post, the gear post front end is provided with the knob, the gear post left end is provided with adjustable support piece, adjustable support piece lower extreme is provided with the liner, the liner lower extreme is provided with the flange, device main part upper end is provided with the clamp block, the clamp block upper end is provided with the locating pin, adjusting screw is installed to the clamp block left end, the adjusting screw left end is provided with the clamp arm.

Preferably, the device main body and the reinforcing plate are welded, and the reinforcing plate is made of aluminum alloy.

Preferably, the locating frame is connected with the reinforcing plate through a clamping groove, and the size of the locating frame is identical with that of the reinforcing plate.

Preferably, the supporting blocks are connected with the reinforcing ribs in a nested mode, and the four groups of supporting blocks are arranged.

Preferably, the support rods are welded with the support blocks, and the support rods are provided with four groups.

Preferably, the gear column is in rotary connection with the knob, and the gear column and the knob form a rotary structure.

Preferably, the adjustable support pieces are in meshed connection with the gear columns, the adjustable support pieces are in one-to-one correspondence with the gear columns, the gaskets are connected with the flanges through clamping grooves, and the gaskets are tightly attached to the flanges.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can improve the bearing capacity of the structure through the introduction of the reinforcing plate, so that the structure can bear larger load and force, a stable supporting platform can be provided through the positioning frame, the workpiece or the part can be kept stable in the processing and assembling processes, the strength and the rigidity of the structure can be effectively improved through the reinforcing ribs, the structure can bear larger load and force, and the reinforcing ribs are distributed in the structure and are connected with different parts to form an integral rigid system;

2. the utility model can provide buffering and damping effects between objects through the pad, when two objects are contacted or collide, the pad can absorb impact energy, reduce the transmission of impact force and decelerate the objects, and the pad can reduce vibration, shock and noise, thereby improving the stability and comfort of the system, the supporting blocks can be distributed on a plurality of supporting points of the workpiece, ensuring that the workpiece does not sag, twist or deform, and the supporting blocks provide a firm supporting platform to prevent the workpiece from moving or deforming due to the influence of self gravity or external force.

Drawings

FIG. 1 is a schematic diagram of the whole and internal structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of a partial structure of the high-strength supporting mechanism of the present utility model.

Fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a device body; 2. a high strength support mechanism; 201. a reinforcing plate; 202. a positioning frame; 203. a support block; 204. reinforcing ribs; 205. a support rod; 206. a gear post; 207. a knob; 208. an adjustable support; 209. a gasket; 3. a flange; 4. a clamping block; 5. a positioning pin; 6. adjusting a screw; 7. and a clamping arm.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a flange processing positioning fixture, including device main part 1 and high strength supporting mechanism 2, device main part 1 lower extreme is provided with reinforcing plate 201, reinforcing plate 201 lower extreme is provided with locating rack 202, the inside supporting shoe 203 that is provided with of locating rack 202, supporting shoe 203 both sides are provided with strengthening rib 204, bracing piece 205 is installed to the supporting shoe 203 upper end, the supporting shoe 203 left end is provided with the gear post 206, the gear post 206 front end is provided with knob 207, the gear post 206 left end is provided with adjustable support 208, adjustable support 208 lower extreme is provided with liner 209, liner 209 lower extreme is provided with flange 3, device main part 1 upper end is provided with clamping block 4, clamping block 4 upper end is provided with locating pin 5, adjusting screw 6 is installed to the clamping block 4 left end, adjusting screw 6 left end is provided with clamping arm 7.

The device main body 1 and the reinforcing plate 201 are welded, the reinforcing plate 201 is made of aluminum alloy, and additional support and rigidity are provided in the structure through the arrangement of the reinforcing plate 201, so that the overall stability and performance are improved.

The locating rack 202 is connected with the reinforcing plate 201 through a clamping groove, the size of the locating rack 202 is matched with that of the reinforcing plate 201, the locating rack 202 is used for fixing and clamping a workpiece or a part, the workpiece or the part is ensured to be stable in the machining or assembling process, and the locating rack 202 provides a rigid clamping force to prevent the workpiece from moving, shaking or deforming in operation.

The supporting blocks 203 and the reinforcing ribs 204 are connected in a nested mode, the supporting blocks 203 are provided with four groups, and the supporting blocks 203 can be distributed on a plurality of supporting points of a workpiece to ensure that the workpiece cannot sag, twist or deform.

The supporting rods 205 are welded with the supporting blocks 203, and the supporting rods 205 are provided with four groups, and the supporting rods 205 bear vertical or oblique compression load, so that the load of other parts or elements is reduced, and excessive bending or deformation of the structure is avoided.

The gear column 206 and the knob 207 are rotatably connected, the gear column 206 and the knob 207 form a rotary structure, the gear column 206 is used as a supporting component of the clamp to support a specific position of a workpiece, and the workpiece needs to bear cutting force or machining force during machining, particularly during cutting, and the gear column 206 bears a part or all of the force.

The adjustable support 208 is connected with the gear column 206 in a meshed mode, the adjustable support 208 corresponds to the gear column 206 one by one, the gasket 209 is connected with the flange 3 in a clamping groove mode, the gasket 209 is tightly attached to the flange 3, interference of vibration and vibration to workpieces or equipment can be reduced through the adjustable support 208, therefore, working efficiency and precision are improved, and service life of the equipment is prolonged.

Working principle: additional support and rigidity is provided in the structure by the arrangement of the reinforcing plate 201, the overall stability and performance are improved, then the workpiece or the component is fixed and clamped by the positioning frame 202, the workpiece or the component is ensured to be kept stable in the processing or assembling process, the positioning frame 202 provides rigid clamping force to prevent the workpiece from moving, shaking or deforming in operation, the supporting blocks 203 can be distributed on a plurality of supporting points of the workpiece, the workpiece is ensured not to sag, twist or deform, the distribution and the layout of the reinforcing ribs 204 can effectively prevent cracking and damage in the structure, the reinforcing ribs 204 can provide additional strength and connection, resist stress and strain concentration, disperse load in the structure and avoid expansion of damage, the supporting rods 205 bear vertical or oblique compression load, thereby reducing the load of other parts or elements, avoiding excessive bending or deformation of the structure, supporting a specific position of the workpiece by the gear post 206, during machining, particularly during cutting, the workpiece needs to bear cutting forces or machining forces, the gear post 206 bears a part or all of the forces, the height adjustment of the gear post 206 is controlled by the knob 207, the adjustable support 208 can bear vertical or oblique loads to maintain stability of the workpiece, equipment or structure, the gasket 209 can be positioned between two objects when they are in close contact and impact or vibration occurs by the gasket 209, absorbing and dispersing energy, thereby reducing the transmission of impact and vibration, machining the positioning fixture by the flange 3 can provide accurate positioning functions, ensuring the correct position of the flange 3 on the workpiece, ensuring that the workpiece or flange 3 will not slide, rotate or shift during machining by the clamping block 4, the workpiece or the flange 3 can be ensured to be positioned at the correct position through the positioning pin 5, fine adjustment and fine adjustment functions can be provided through the adjusting screw 6, and finally the clamping force of the clamping arm 7 can be adjusted according to specific requirements so as to ensure the stability of the workpiece in the processing process, thus the flange processing positioning fixture is completed.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flange processing positioning fixture, includes device main part (1) and high strength supporting mechanism (2), its characterized in that: the device comprises a device body (1), wherein a high-strength supporting mechanism (2) is arranged at the lower end of the device body (1), a reinforcing plate (201) is arranged at the lower end of the device body (1), a positioning frame (202) is arranged at the lower end of the reinforcing plate (201), supporting blocks (203) are arranged inside the positioning frame (202), reinforcing ribs (204) are arranged on two sides of the supporting blocks (203), supporting rods (205) are arranged at the upper ends of the supporting blocks (203), a gear column (206) is arranged at the left end of the supporting blocks (203), a knob (207) is arranged at the front end of the gear column (206), an adjustable supporting piece (208) is arranged at the left end of the gear column (206), a gasket (209) is arranged at the lower end of the adjustable supporting piece (208), a flange (3) is arranged at the lower end of the gasket (209), clamping blocks (4) are arranged at the upper end of the device body (1), positioning pins (5) are arranged at the upper ends of the clamping blocks (4), adjusting screw rods (6) are arranged at the left ends of the clamping blocks (4), and the left ends of the adjusting screw rods (6) are provided with clamping arms (7).

2. A flange machining positioning jig according to claim 1, wherein: the device is characterized in that welding is adopted between the device main body (1) and the reinforcing plate (201), and the reinforcing plate (201) is made of aluminum alloy.

3. A flange machining positioning jig according to claim 1, wherein: the locating rack (202) is connected with the reinforcing plate (201) through a clamping groove, and the locating rack (202) is matched with the reinforcing plate (201) in size.

4. A flange machining positioning jig according to claim 1, wherein: the support blocks (203) are connected with the reinforcing ribs (204) in a nested mode, and the support blocks (203) are provided with four groups.

5. A flange machining positioning jig according to claim 1, wherein: the support rods (205) are welded with the support blocks (203), and the support rods (205) are provided with four groups.

6. A flange machining positioning jig according to claim 1, wherein: the gear column (206) is in rotary connection with the knob (207), and the gear column (206) and the knob (207) form a rotary structure.

7. A flange machining positioning jig according to claim 1, wherein: the adjustable support pieces (208) are connected with the gear columns (206) in a meshed mode, the adjustable support pieces (208) correspond to the gear columns (206) one by one, the gaskets (209) are connected with the flanges (3) in a clamping groove mode, and the gaskets (209) are tightly attached to the flanges (3).