CN217832760U

CN217832760U - Overturning type clamp for double-sided machining of non-standard parts

Info

Publication number: CN217832760U
Application number: CN202221599504.6U
Authority: CN
Inventors: 武留柱
Original assignee: Suzhou Huilicheng Precision Technology Co ltd
Current assignee: Suzhou Huilicheng Precision Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-18
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a convertible anchor clamps for two-sided processing of non-standard part relates to anchor clamps technical field, including U-shaped fixture seat, rotate on the U-shaped fixture seat and be connected with the connecting axle that two symmetries set up, two be fixed with same upset frame, two between the connecting axle the both sides of connecting axle all are equipped with the centre gripping positioning mechanism that two equidistance set up on the upset frame, two be connected with angle modulation tilting mechanism between connecting axle and the U-shaped fixture seat, this a convertible anchor clamps for two-sided processing of non-standard part is different from prior art, utilizes a plurality of centre gripping positioning mechanism, can conveniently carry out the centre gripping to the non-standard part of co-altitude not fixed, and through not hard up hand screw, makes then adjust the pole and can carry out the swing joint on the movable rod that corresponds for can adjust the position of grip block, be convenient for carry out the centre gripping to the non-standard part of different width fixedly, improve the application scope of this anchor clamps greatly, excellent in use effect.

Description

Overturning type clamp for double-sided machining of non-standard parts

Technical Field

The utility model relates to an anchor clamps technical field specifically is a convertible anchor clamps that is used for two-sided processing of nonstandard part.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

At present, current anchor clamps, carry out the centre gripping to non-standard part and fix the back, usable external processing equipment carries out the processing to its surface, after a face processing finishes, need to disassemble non-standard part from this anchor clamps, again the centre gripping is fixed on waiting to process on the anchor clamps after manual upset one face, like this way, lead to the efficiency greatly reduced of processing, the result of use is poor, and inconvenient non-standard part angle is adjusted to the centre gripping after fixing, so that application range is limited, therefore, we propose a convertible anchor clamps that is used for two-sided processing of non-standard part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convertible anchor clamps for two-sided processing of nonstandard part to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a turnover type clamp for double-sided machining of non-standard parts comprises a U-shaped clamp seat, wherein two symmetrically arranged connecting shafts are rotatably connected to the U-shaped clamp seat, a same turnover frame is fixed between the two connecting shafts, two clamping and positioning mechanisms which are arranged on the turnover frame at equal intervals are arranged on two sides of the two connecting shafts, and an angle adjusting turnover mechanism is connected between the two connecting shafts and the U-shaped clamp seat;

the angle modulation tilting mechanism includes the gear of the equal rigid coupling in two connecting axle outsides, and the equal meshing in below of gear is connected with the pinion rack, two the bottom rigid coupling of pinion rack has same U type movable plate, and the slide outside that a plurality of equidistance set up is established to U type movable plate slip cover, and is a plurality of the equal rigid coupling of slide is on U-shaped anchor clamps seat, the middle rotate on the slide and be connected with one-way lead screw, and screw drive is connected between one-way lead screw and the U type movable plate, and one end of one-way lead screw extends to the outside of slide to the rigid coupling has turning handle one.

Preferably, the two side walls of the U-shaped clamp seat are respectively fixed with an installation block with an installation hole, and the installation holes in the installation blocks are matched with external fastening bolts to fix the clamp on a machining machine table to be installed.

Preferably, the clamping and positioning mechanism comprises an L-shaped plate fixedly connected to the outer side wall of the turnover frame, the L-shaped plate is rotatably connected with a turntable through a rotating shaft, and the turntable and the L-shaped plate form a rotating structure through the rotating shaft.

Preferably, a second rotating handle is fixedly connected to one end, far away from the rotating disc, of the rotating shaft, a hand-screwed nut which is in threaded connection with the outer side of the rotating shaft is arranged between the second rotating handle and the L-shaped plate, and the rotating shaft can be locked and fixed after being rotated through the arrangement of the hand-screwed nut.

Preferably, the edge of the surface of the rotary table is hinged with two symmetrically arranged push-pull rods, the other ends of the push-pull rods are hinged with movable inner rods, the movable inner rods are arranged inside the fixed outer rods in a sliding mode, the fixed outer rods are fixedly connected to the outer side of the turnover frame, the rotary table rotates to be matched with the two push-pull rods to pull the two movable inner rods, and the vertical sections of the two symmetrically arranged movable inner rods are of T-shaped and inverted T-shaped structures.

As preferred, the pole is all inserted movably in the activity on the pole and is equipped with the regulation pole, two the equal rigid coupling of the opposite direction one end of regulation pole has the grip block, and equal screwed connection has the hand screw on the pole in the activity, and the one end of hand screw all supports tightly in the outside of adjusting the pole, and not hard up hand screw makes then adjust the pole and can carry out the activity adjustment on the pole in the activity that corresponds for can adjust the position of grip block, be convenient for carry out the centre gripping to the nonstandard part of different width and fix.

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

1. the clamping and positioning mechanisms are utilized to conveniently clamp and fix the non-standard parts with different heights, and the adjusting rods can movably adjust on the corresponding movable inner rods by loosening the hand-screwed screws, so that the positions of the clamping blocks can be adjusted, the clamping and fixing of the non-standard parts with different widths are facilitated, the application range of the clamp is greatly improved, and the use effect is good;

2. utilize angle modulation tilting mechanism, can conveniently carry out the regulation of angle to the nonstandard part after the centre gripping is fixed when for the nonstandard part can be adjusted and process under the different angle condition, and can also overturn the frame that overturns, then can make things convenient for external processing equipment to process the two-sided of the fixed nonstandard part of this centre gripping, need not to dismantle the nonstandard part from anchor clamps repeatedly and get off and install again, simplified operating procedure, improve the efficiency of processing greatly.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of a part of the clamping and positioning mechanism of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a U-shaped clamp seat; 2. mounting blocks; 3. a connecting shaft; 31. turning over the frame; 4. a clamping and positioning mechanism; 401. an L-shaped plate; 402. a rotating shaft; 403. a turntable; 404. screwing the nut by hand; 405. a push-pull rod; 406. a movable inner rod; 407. fixing the outer rod; 408. adjusting a rod; 409. a clamping block; 410. screwing the screw by hand; 5. an angle adjusting turnover mechanism; 501. a gear; 502. a toothed plate; 503. a U-shaped moving plate; 504. a slide plate; 505. a one-way lead screw; 506. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a turnover type clamp for double-sided processing of nonstandard parts comprises a U-shaped clamp seat 1,U and a clamp seat 1, wherein two connecting shafts 3 which are symmetrically arranged are rotatably connected with each other, a same turnover frame 31 is fixed between the two connecting shafts 3, and an angle adjusting turnover mechanism 5 is connected between the two connecting shafts 3 and the U-shaped clamp seat 1; the angle adjusting and overturning mechanism 5 comprises gears 501 fixedly connected to the outer sides of the two connecting shafts 3, toothed plates 502 are respectively connected to the lower sides of the gears 501 in a meshed manner, the bottom ends of the two toothed plates 502 are fixedly connected with the same U-shaped moving plate 503, the sliding sleeves of the U-shaped moving plate 503 are arranged on the outer sides of a plurality of equally spaced sliding plates 504, the sliding plates 504 are fixedly connected to the U-shaped clamp base 1, the middle sliding plate 504 is rotatably connected with a one-way lead screw 505, the one-way lead screw 505 is in spiral transmission connection with the U-shaped moving plate 503, one end of the one-way lead screw 505 extends to the outer side of the sliding plate 504, and a rotating handle 506I is fixedly connected to the one end of each sliding plate 504, and the U-shaped moving plate 503 can be more stable in moving.

The two side walls of the U-shaped clamp seat 1 are respectively fixed with an installation block 2 with an installation hole, and the installation holes on the installation blocks 2 are matched with external fastening bolts to fix the clamp on a machining machine table to be installed.

Two clamping and positioning mechanisms 4 which are arranged on the turning frame 31 at equal intervals are arranged on two sides of the two connecting shafts 3, each clamping and positioning mechanism 4 comprises an L-shaped plate 401 fixedly connected on the outer side wall of the turning frame 31, a rotating disc 403 is rotatably connected on each L-shaped plate 401 through a rotating shaft 402, each rotating disc 403 and each L-shaped plate 401 form a rotating structure through the rotating shaft 402, one end of each rotating shaft 402, far away from the corresponding rotating disc 403, is fixedly connected with a rotating handle 506 II, a hand-screwed nut 404 which is spirally connected to the outer side of the corresponding rotating shaft 402 is arranged between each rotating handle 506 II and each L-shaped plate 401, the rotating shafts 402 can be locked and fixed after being rotated through the arrangement of the hand-screwed nuts 404, two push-pull rods 405 which are symmetrically arranged are hinged on the surface edge of the corresponding rotating disc 403, movable inner rods 406 are hinged to the other ends of the push-pull rods 405, and the movable inner rods 406 are arranged inside the fixed outer rods 407 in a sliding manner, the equal rigid coupling of fixed outer pole 407 is in the outside of upset frame 31, carousel 403 rotates, the effect of two push-and-pull rods 405 of cooperation, can stimulate two activity interior poles 406, two are the perpendicular cross-section of the activity interior pole 406 of symmetry setting and are "T" type and fall "T" type structure, it is equipped with regulation pole 408 to all insert on the activity interior pole 406, two equal rigid couplings of one end that adjust pole 408 opposite direction have a grip block 409, equal screwed connection has hand screw 410 on the activity interior pole 406, the one end of hand screw 410 all supports tightly in the outside of adjusting pole 408, not hard up hand screw 410, then make adjust pole 408 can carry out the regulation on the activity interior pole 406 that corresponds, make can adjust the position of grip block 409, be convenient for carry out the centre gripping to the non-standard part of different width fixed.

When the non-standard part turnover device is used, non-standard parts are held inside the turnover frame 31 in a handheld mode, a plurality of hand-screwed nuts 404 are loosened respectively, the turntables 403 connected with two pairs of rotating shafts 402 through the rotating handles 506 rotate respectively, the two push-pull rods 405 are matched to act, then the adjusting rods 408 connected with the two movable inner rods 406 are driven to move relatively, then the two clamping blocks 409 can clamp and position the surfaces of the two sides of the non-standard parts respectively, the non-standard parts with different heights can be clamped and fixed conveniently, external processing equipment can process one side surface of the non-standard parts conveniently, when the other surface needs to be processed, the one-way screw rod 505 can be rotated through the rotating handles 506, the one-way screw rod 505 is connected with the U-shaped 503 moving plate in a spiral transmission mode, then the two toothed plates 502 can be moved, the corresponding gears 501 can be transmitted conveniently, then the two turnover frames 31 connected with the two sets of 3 can drive the non-standard parts clamped and fixed to turn over, the external processing equipment can process the other surface of the non-standard parts, the connecting shafts are convenient to use, and the processing efficiency is greatly improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convertible anchor clamps that is used for two-sided processing of nonstandard part, includes U-shaped anchor clamps seat (1), its characterized in that: the U-shaped clamp seat (1) is rotatably connected with two connecting shafts (3) which are symmetrically arranged, a same turning frame (31) is fixed between the two connecting shafts (3), two clamping and positioning mechanisms (4) which are arranged on the turning frame (31) at equal intervals are arranged on two sides of the two connecting shafts (3), and an angle adjusting turning mechanism (5) is connected between the two connecting shafts (3) and the U-shaped clamp seat (1);

angle modulation tilting mechanism (5) include gear (501) at the equal rigid coupling in two connecting axle (3) outsides, and the equal meshing in below of gear (501) is connected with pinion rack (502), two the bottom rigid coupling of pinion rack (502) has same U type movable plate (503), and sliding sleeve of U type movable plate (503) is established in slide (504) the outside that a plurality of equidistance set up, and is a plurality of the equal rigid coupling of slide (504) is on U-shaped anchor clamps seat (1), and is middle rotate on slide (504) and be connected with one-way lead screw (505), and screw drive is connected between one-way lead screw (505) and U type movable plate (503), and the one end of one-way lead screw (505) extends to the outside of slide (504) to the rigid coupling has rotation handle (506) one.

2. The turnover fixture for double-sided processing of nonstandard parts according to claim 1, characterized in that: and mounting blocks (2) with mounting holes are fixed on two side walls of the U-shaped clamp seat (1).

3. The turnover fixture for double-sided processing of non-standard parts according to claim 1, characterized in that: the clamping and positioning mechanism (4) comprises an L-shaped plate (401) fixedly connected to the outer side wall of the turnover frame (31), and the L-shaped plate (401) is rotatably connected with a turntable (403) through a rotating shaft (402).

4. The turnover fixture for double-sided processing of non-standard parts according to claim 3, characterized in that: and one end of the rotating shaft (402), which is far away from the turntable (403), is fixedly connected with a second rotating handle (506), and a hand-screwed nut (404) which is in threaded connection with the outer side of the rotating shaft (402) is arranged between the second rotating handle (506) and the L-shaped plate (401).

5. The turnover fixture for double-sided processing of non-standard parts according to claim 3, characterized in that: the edge of the surface of the turntable (403) is hinged with two symmetrically arranged push-pull rods (405), the other ends of the push-pull rods (405) are hinged with movable inner rods (406), the movable inner rods (406) are arranged inside the fixed outer rods (407) in a sliding mode, and the fixed outer rods (407) are fixedly connected to the outer side of the turnover frame (31).

6. The turnover fixture for double-sided processing of non-standard parts according to claim 5, characterized in that: the adjustable clamping device is characterized in that adjusting rods (408) are movably inserted into the movable inner rod (406), one ends of the two adjusting rods (408) opposite to each other are fixedly connected with clamping blocks (409), hand screws (410) are spirally connected onto the movable inner rod (406), and one ends of the hand screws (410) are tightly abutted to the outer sides of the adjusting rods (408).