CN220498947U - Double-sided clamp - Google Patents

Abstract

The utility model discloses a double-sided clamp, which comprises: the bottom plate, both sides at the top of the bottom plate are rotatably provided with L-shaped plates, and transverse tables are arranged between the protruding ends of the L-shaped plates at both sides; the left side at horizontal bench top installs anchor clamps A, horizontal bench top and lie in anchor clamps A's right side welding have a set of locating lever A. This two-sided anchor clamps, it is fixed to advance the forward centre gripping through anchor clamps A to the valve body shell, it is fixed to invert the centre gripping through anchor clamps B to the valve body shell, possess two kinds of to the valve body shell clamping state, it is nimble changeable and be applicable to the processing requirement of different kinds, also can fix processing to two valve body shell work pieces simultaneously, can drive the valve body shell that is held simultaneously through the motor and rotate, realize turn over operation, can make the different faces orientation of valve body directly over to the multiaspect to the valve body shell is processed, convenient to use, can effectually improve the machining efficiency to the valve body shell through this anchor clamps.

Description

Double-sided clamp

Technical Field

The utility model relates to the technical field of valve body clamps, in particular to a double-sided clamp.

Background

A device in which the valve body is opened, closed or partially closed by a movable member to one or more openings or passages to allow a flow of liquid, air or other gas or bulk material to flow out, block or otherwise be regulated; also referred to as a valve cartridge, a movable part of this device. In the valve body processing process, a valve body shell needs to be molded first, and then the valve body shell is processed and molded again.

Before processing the valve body shell, the valve body shell needs to be clamped by a clamp, and then subsequent processing operation is performed after clamping, but the clamp on the market at present only has the clamping of the valve body shell in one state, such as square clamping and inverted clamping, and only has one state.

Disclosure of Invention

The present utility model is directed to a double-sided clamp, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a double-sided clamp, comprising:

the bottom plate, both sides at the top of the bottom plate are rotatably provided with L-shaped plates, and transverse tables are arranged between the protruding ends of the L-shaped plates at both sides;

the left side of the top of the transverse table is provided with a clamp A, the top of the transverse table is positioned on the right side of the clamp A and welded with a group of positioning rods A, the top of the transverse table is positioned on the right side of the positioning rods A and is provided with a positioning round table, the top of the positioning round table is adhered with a rubber block, the top of the transverse table is positioned on the front side and the rear side of the positioning round table and is provided with positioning blocks, and the positioning blocks are provided with butterfly bolts A through threaded holes on the positioning blocks;

the right side at the top of the transverse table is provided with a clamp B, and the two sides at the back of the clamp B at the top of the transverse table are welded with positioning rods B.

As a further scheme of the utility model: the left side at bottom plate top is installed the bearing frame, the right side at bottom plate top is welded there is the side case, the three-jaw chuck is all installed in the rotation of bearing frame and the opposite face of side case, the motor is installed to the front side of side case.

As still further aspects of the utility model: the fixture A comprises a vertical box, a supporting plate is welded in the vertical box, a triangular block is slidably mounted at the top of the supporting plate, meanwhile, the triangular block transversely slides at the top of the supporting plate, a supporting column is welded on the right side of the triangular block, the right side end of the supporting column is located on the right side of the vertical box, and a supporting block A is welded.

As still further aspects of the utility model: the vertical box is connected with a lifting rod in a sliding manner through a sliding sleeve inlaid at the top of the vertical box, an inclined plane at the bottom of the lifting rod is matched with an inclined plane of a triangular block, two hinge plates are installed at the top of the lifting rod, a handle is connected between the two hinge plates in a rotating manner through a rotating shaft, an installation seat is welded on the right side of the top of the vertical box, hinge plates are installed between the installation seat and the front and back sides of the handle in a rotating manner, and a spring is sleeved on the outer wall surface of the supporting column.

As still further aspects of the utility model: the clamp B comprises a base, the transverse groove is formed in the top of the base, two risers are arranged in the transverse groove in a sliding mode, the two risers are arranged oppositely, arc-shaped clamping blocks are welded on the back faces of the risers, the two sides of the arc-shaped clamping blocks are welded on the positions, close to the lower positions, of the opposite faces of the risers respectively, the butterfly bolts B are arranged on the risers through threaded holes formed in the risers in a threaded mode, and a placing table is welded in the middle of the top of the base.

As still further aspects of the utility model: the inside of transverse groove has the slide rail, gliding slider on the slide rail is installed to the bottom of riser, the inside of transverse groove is rotated through the bearing and is installed two-way threaded rod, and one side of riser offered the screw hole with two-way threaded rod threaded connection, the back of base is rotated through the bearing and is installed the drive shaft, and the front end of drive shaft is located the inside of transverse groove to install bevel gear driving medium with two-way threaded rod between.

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

1. the utility model discloses, under the elastic action of rubber piece, play preliminary effect of fixing the valve body shell, simultaneously, the protruding end of valve body shell is located between two locating lever A, through two locating lever A's spacing effect, also play the effect of spacing to the valve body shell to under the screw drive effect of butterfly bolt A and locating piece, butterfly bolt A's tail end contradicts with the valve body shell, realizes the spacing effect to the valve body shell once more, in order to guarantee the valve body shell by fixed precision.

2. The utility model discloses, upwards rotatory handle makes the handle change into vertical state from putting to one side, when the handle became vertical state, the lifter can the downwardly moving, and the lifter agrees with on triangle-shaped piece inclined plane, and the lifter downwardly moving can drive triangle-shaped piece and remove to the right side to compress the spring, the triangle-shaped piece is through supporting post drive conflict piece A and remove to the right side, and contradict in the left side of valve body shell, and then fix a position the valve body shell once more, multiple location measure in order to guarantee the stability to the valve body mountable.

3. The utility model discloses, carry out preliminary spacing to the position of valve body shell through locating lever B on both sides, under the transverse thread transmission effect of two-way threaded rod and riser, the riser of both sides removes to the position department of middle part valve body shell simultaneously, contradicts piece B and butterfly bolt B and contradicts the centre gripping to the valve body shell, simultaneously, and arc grip block carries out the centre gripping to the protruding end at valve body shell back to accomplish the installation of valve body shell.

4. The utility model discloses a clamp A advances forward centre gripping to the valve body shell and fixes, inverts the centre gripping through clamp B to the valve body shell and fixes, possess two kinds of to valve body shell clamping state, nimble changeable and be applicable to the processing requirement of different kinds, also can carry out fixed processing to two valve body shell work pieces simultaneously, can drive the valve body shell that is held simultaneously through the motor and rotate, realize turn-over operation, can make the different faces orientation of valve body directly over to the multiaspect to the valve body shell is processed, convenient to use, can effectually improve the machining efficiency to the valve body shell through this clamp.

Drawings

FIG. 1 is a schematic diagram of a double-sided clamp;

FIG. 2 is a cross-sectional view of a vertical box in a double-sided clamp;

FIG. 3 is a cross-sectional view of a base in a double-sided clamp;

fig. 4 is a side view of the valve housing in a double-sided jig, i.e., a state of placement of the valve housing when placed on jig a;

fig. 5 is a schematic view showing the valve housing in the double-sided jig upside down, that is, a state in which the valve housing is placed on the jig B.

In the figure: the device comprises a bottom plate 1, an L-shaped plate 2, a transverse table 3, a positioning round table 4, a positioning block 5, a three-jaw chuck 6, a bearing seat 7, a butterfly bolt A8, a rubber block 9, a clamp A10, a positioning rod A11, a clamp B12, a positioning rod B13, a side box 14, a vertical box 15, a supporting plate 16, a triangular block 17, a lifting rod 18, a hinge piece 19, a handle 20, a hinge plate 21, a mounting seat 22, a spring 23, a supporting column 24, a collision block A25, a base 26, a transverse groove 27, a bevel gear transmission member 28, a bidirectional threaded rod 29, a vertical plate 30, a collision block B31, an arc-shaped clamping block 32, a butterfly bolt B33 and a placing table 34.

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.

Referring to fig. 1 to 5, the present utility model proposes a technical solution, a double-sided clamp, comprising:

the bottom plate 1, the two sides of the top of the bottom plate 1 are rotatably provided with L-shaped plates 2, and a transverse table 3 is arranged between the protruding ends of the L-shaped plates 2 at the two sides;

the left side at the top of the transverse table 3 is provided with a clamp A10, the top of the transverse table 3 is positioned on the right side of the clamp A10 and welded with a group of positioning rods A11, the group of two positioning rods A11 are placed forwards and backwards, the protruding end of the valve body shell is positioned between the two positioning rods A11, the limiting effect on the valve body shell is also achieved through the limiting effect of the two positioning rods A11, the top of the transverse table 3 is positioned on the right side of the positioning rods A11 and is provided with a positioning round table 4, the top of the positioning round table 4 is adhered with a rubber block 9, the primary fixing effect on the valve body shell is achieved under the elastic effect of the rubber block 9, the positioning blocks 5 are arranged at the front side and the rear side of the transverse table 3 and are arranged on the front side and the rear side of the positioning round table 4, the positioning blocks 5 are provided with butterfly bolts A8 through threaded threads of threaded holes on the positioning blocks, the tail ends of the butterfly bolts A8 are in abutting against the valve body shell under the threaded transmission effect of the positioning blocks 5, the limiting effect on the valve body shell is achieved again, and the fixed precision of the valve body shell is guaranteed;

the right side at the top of the transverse table 3 is provided with a clamp B12, the position of the valve body shell is initially limited through positioning rods B13 at two sides, and the positioning rods B13 are welded at the top of the transverse table 3 and at two sides behind the clamp B12.

The fixture A10 is used for clamping and fixing the valve body shell in the forward direction, the fixture B12 is used for clamping and fixing the valve body shell in the reverse direction, two clamping states of the valve body shell are provided, the fixture is flexible and changeable and suitable for different machining requirements, two valve body shell workpieces can be simultaneously fixedly machined, meanwhile, the clamped valve body shell can be driven to rotate through a motor, the overturning operation is realized, different faces of the valve body can face to the position right above, machining of multiple faces of the valve body shell is facilitated, and the fixture is convenient to use and can effectively improve the machining efficiency of the valve body shell.

The bearing frame 7 is installed on the left side at bottom plate 1 top, and the right side at bottom plate 1 top welds has side case 14, and three-jaw chuck 6 is all installed in the rotation of bearing frame 7 and the opposite face of side case 14, and the three-jaw chuck 6 of both sides is installed respectively to both sides L template 2, and the motor is installed to the front side of side case 14, and motor drive right side three-jaw chuck 6 rotates.

The fixture A10 comprises a vertical box 15, a supporting plate 16 is welded in the vertical box 15, a triangular block 17 is slidably arranged at the top end of the supporting plate 16, meanwhile, the triangular block 17 transversely slides at the top of the supporting plate 16, a supporting column 24 is welded on the right side of the triangular block 17, the right side end of the supporting column 24 is positioned on the right side of the vertical box 15 and is welded with a supporting block A25, a sliding rail is arranged at the top of the supporting plate 16, and a sliding block sliding on the sliding rail is arranged at the bottom of the triangular block 17.

The vertical box 15 is connected with the lifting rod 18 in a sliding manner through the sliding sleeve embedded in the top of the vertical box 15, the inclined plane at the bottom of the lifting rod 18 is matched with the inclined plane of the triangular block 17, two hinge plates 19 are installed at the top of the lifting rod 18, a handle 20 is rotatably connected between the two hinge plates 19 through a rotating shaft, an installation seat 22 is welded on the right side of the top of the vertical box 15, hinge plates 21 are rotatably installed between the installation seat 22 and the front side and the back side of the handle 20, a spring 23 is sleeved on the outer wall surface of the supporting column 24, the spring 23 is positioned in the vertical box 15, the handle 20 is rotated upwards, the handle 20 is changed into a vertical state from inclined placement, when the handle 20 is changed into the vertical state, the lifting rod 18 moves downwards, the lifting rod 18 is matched with the inclined plane of the triangular block 17, the lifting rod 18 moves downwards, the triangular block 17 is driven to move rightwards, the spring 23 is compressed, the triangular block 17 drives a supporting block A25 to move rightwards through the supporting column 24 and is supported on the left side of the valve body shell, and multiple positioning measures are further used for positioning the valve body shell again, so that the valve body can be installed stably.

The fixture B12 comprises a base 26, a transverse groove 27 is formed in the top of the base 26, two risers 30 are slidably mounted in the transverse groove 27, the two risers 30 are oppositely arranged, arc-shaped clamping blocks 32 are welded on the back surfaces of the risers 30, abutting blocks B31 are welded on the lower positions of the opposite surfaces of the risers 30 on the two sides, butterfly bolts B33 are mounted on the risers 30 through threaded holes formed in the risers, a placing table 34 is welded in the middle of the top of the base 26, and shallow grooves are formed in the middle of the top of the placing table 34.

The internally mounted of transverse groove 27 has the slide rail, the gliding slider on the slide rail is installed to the bottom of riser 30, the inside of transverse groove 27 is rotated through the bearing and is installed bi-directional threaded rod 29, and the screw hole with bi-directional threaded rod 29 threaded connection is seted up to one side of riser 30, the back of base 26 is rotated through the bearing and is installed the drive shaft, and the front end of drive shaft is located the inside of transverse groove 27, and install bevel gear driving piece 28 with bi-directional threaded rod 29 between, bevel gear driving piece 28 is by two engaged with bevel gears, one bevel gear cup joints on bi-directional threaded rod 29, the other cup joints in the drive shaft, under the transverse thread transmission effect of bi-directional threaded rod 29 and riser 30, riser 30 of both sides is moved to the position department of middle part valve body shell simultaneously, conflict piece B31 and butterfly bolt B33 are contradicted the centre gripping to the valve body shell, simultaneously, arc grip piece 32 is carried out the projection at the back of valve body shell to the centre gripping, thereby accomplish the installation of valve body shell.

The working principle of the utility model is as follows:

in use, the valve body shell is fixed by the hinge piece 19 as follows:

the valve body shell is held in a holding way, the bottom of the valve body shell is downward, the bottom of the valve body shell is opened and placed on the positioning round table 4, and the valve body shell is primarily fixed under the elastic action of the rubber block 9;

meanwhile, the protruding end of the valve body shell is positioned between the two positioning rods A11;

under the threaded transmission action of the butterfly bolt A8 and the positioning block 5, the tail end of the butterfly bolt A8 is abutted against the valve body shell;

the handle 20 is rotated upwards, so that the handle 20 is placed obliquely to be in a vertical state, under the linkage action of the handle 20, the hinge plate 21 and the mounting seat 22 and the linkage action of the handle 20, the hinge plate 19 and the lifting rod 18, when the handle 20 is in the vertical state, the lifting rod 18 moves downwards, the lifting rod 18 is matched with the inclined surface of the triangular block 17, the lifting rod 18 moves downwards, the triangular block 17 is driven to move rightwards, the spring 23 is compressed, and the triangular block 17 drives the abutting block A25 to move rightwards through the abutting column 24 and abuts against the left side of the valve body shell;

when the valve body shell needs to be disassembled, the handle 20 is rotated to the right side, the lifting rod 18 moves upwards, the triangular block 17 drives the abutting block A25 to move to the right side under the elastic reset action of the spring 23, and the contact is convenient for abutting and fixing the valve body shell;

the valve body shell is fixed by the clamp B12 as follows:

the valve body can be turned upside down and held, the bottom of the valve body shell is downwards placed on the placing table 34, the protruding end of the valve body shell is positioned at the rear, and the position of the valve body shell is initially limited through positioning rods B13 at two sides;

the rotary driving shaft drives the bidirectional threaded rod 29 to rotate under the transmission action of the bevel gear transmission piece 28, the vertical plates 30 on two sides simultaneously move to the position of the middle valve body shell under the transverse thread transmission action of the bidirectional threaded rod 29 and the vertical plates 30, the interference block B31 and the butterfly bolt B33 carry out interference clamping on the valve body shell, and meanwhile, the arc-shaped clamping block 32 clamps the protruding end on the back of the valve body shell, so that the installation of the valve body shell is completed;

when the valve body shell needs to be disassembled, the clamping and locking of the valve body shell can be released only by reversely rotating the driving shaft.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A double-sided clamp, characterized in that: comprising the following steps:

the device comprises a bottom plate (1), wherein an L-shaped plate (2) is rotatably arranged on two sides of the top of the bottom plate (1), and a transverse table (3) is arranged between the protruding ends of the L-shaped plate (2) on two sides;

the left side at the top of the transverse table (3) is provided with a clamp A (10), the top of the transverse table (3) and positioned on the right side of the clamp A (10) are welded with a group of positioning rods A (11), the top of the transverse table (3) and positioned on the right side of the positioning rods A (11) are provided with positioning round tables (4), the top ends of the positioning round tables (4) are adhered with rubber blocks (9), the top ends of the transverse table (3) and positioned on the front side and the rear side of the positioning round tables (4) are provided with positioning blocks (5), and the positioning blocks (5) are provided with butterfly bolts A (8) through threaded holes in the positioning blocks;

the right side at the top of the transverse table (3) is provided with a clamp B (12), and the two sides at the back of the clamp B (12) at the top of the transverse table (3) are welded with positioning rods B (13).

2. A double-sided clamp as claimed in claim 1, wherein: the left side at bottom plate (1) top is installed bearing frame (7), the right side at bottom plate (1) top is welded and is had side case (14), three-jaw chuck (6) are all installed in the opposite face of bearing frame (7) and side case (14) rotation, the motor is installed to the front side of side case (14).

3. A double-sided clamp as claimed in claim 2, wherein: the fixture A (10) comprises a vertical box (15), a supporting plate (16) is welded in the vertical box (15), a triangular block (17) is slidably mounted at the top of the supporting plate (16), meanwhile, the triangular block (17) transversely slides at the top of the supporting plate (16), a supporting column (24) is welded on the right side of the triangular block (17), the right side end of the supporting column (24) is located on the right side of the vertical box (15), and a supporting block A (25) is welded.

4. A double-sided clamp as claimed in claim 3, wherein: the vertical box (15) is connected with a lifting rod (18) through a sliding sleeve embedded in the top of the vertical box, an inclined plane at the bottom of the lifting rod (18) is matched with an inclined plane of a triangular block (17), two hinge plates (19) are installed at the top of the lifting rod (18), a handle (20) is connected between the two hinge plates (19) in a rotating mode through a rotating shaft, an installation seat (22) is welded on the right side of the top of the vertical box (15), hinge plates (21) are installed between the installation seat (22) and the front surface and the back surface of the handle (20) in a rotating mode, and springs (23) are sleeved on the outer wall surfaces of the supporting columns (24).

5. A double-sided clamp as claimed in claim 1, wherein: the fixture B (12) comprises a base (26), a transverse groove (27) is formed in the top of the base (26), two risers (30) are installed in the transverse groove (27) in a sliding mode, the two risers (30) are oppositely arranged, arc-shaped clamping blocks (32) are welded on the back faces of the risers (30), abutting blocks B (31) are welded on the two sides of the opposite faces of the risers (30) at the lower positions, butterfly bolts B (33) are installed on the risers (30) through threaded holes formed in the risers, and a placing table (34) is welded in the middle of the top of the base (26).

6. A double-sided clamp as defined in claim 5, wherein: the inside of transverse groove (27) has the slide rail, gliding slider on the slide rail is installed to the bottom of riser (30), the inside of transverse groove (27) is rotated through the bearing and is installed two-way threaded rod (29), and one side of riser (30) offered the screw hole with two-way threaded rod (29) threaded connection, the back of base (26) is rotated through the bearing and is installed the drive shaft, and the front end of drive shaft is located the inside of transverse groove (27) to install bevel gear driving piece (28) with between two-way threaded rod (29).