CN214684940U - Welding auxiliary clamp for mechanical design and manufacture - Google Patents

Abstract

The utility model relates to the field of welding technique, concretely relates to welding auxiliary clamp is used in mechanical design manufacturing, which comprises a mounting bas, be equipped with the centre gripping subassembly on the mount pad, be equipped with cutting assembly on the centre gripping subassembly, the centre gripping subassembly includes two first L-shaped pieces, two first clamp splices, two second clamp splices, the round bar, first hand wheel, the second hand wheel, two first slide bars, a supporting plate, two second slide bars and lead screw, two first L-shaped piece bottom both sides all are fixed with the stopper, second clamp splice one side is fixed with second L-shaped piece, lead screw and first L-shaped piece threaded connection, cutting assembly includes the adjusting key, motor and U-shaped piece, U-shaped piece bottom mounting has the shell, the pivot of motor is run through the shell and is fixed with the cutting piece, shell one side is fixed with the holding rod. The utility model discloses a setting of centre gripping subassembly and cutting assembly for this device can cut the welding end when welding a fixed, has solved the problem that current anchor clamps can't guarantee that the welding end levels and aligns.

Description

Welding auxiliary clamp for mechanical design and manufacture

Technical Field

The utility model relates to the field of welding technique, concretely relates to machinery is welding auxiliary fixture for design and manufacture.

Background

The jig is a device for fixing a workpiece to be machined in a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly speaking, a device for quickly, conveniently and safely installing a workpiece in any process in a process is called a jig, 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 installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (a jig base) and the like, the auxiliary welding jig for machine design and manufacturing is a welding fixing jig for welding the workpiece, and a tubular workpiece welding fixing jig used in the market at present, when the workpiece is fixed, the welding ends cannot be aligned smoothly, and inconvenience is brought to welding.

Therefore, the utility model discloses a machinery manufacturing welding auxiliary fixture to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a welding auxiliary fixture is used in machine design manufacturing, through the setting of centre gripping subassembly and cutting assembly for this device can cut the welding end when welding a fixed, has solved the problem that current anchor clamps can't guarantee that the welding end levels and aligns.

The purpose of the utility model can be realized by the following technical scheme:

a welding auxiliary clamp for mechanical design and manufacturing comprises a mounting seat, wherein a clamping assembly is arranged on the mounting seat, and a cutting assembly is arranged on the clamping assembly;

two T-shaped grooves are symmetrically formed in the upper surface of the mounting seat;

the clamping assembly comprises two first L-shaped blocks, two second clamping blocks and a screw rod, the two first L-shaped blocks are symmetrically arranged and are respectively positioned in two T-shaped grooves, a second abdicating groove is formed in one surface of each of the two first L-shaped blocks, two limiting blocks are fixed on two sides of the bottom ends of the two first L-shaped blocks, the limiting blocks are positioned in the corresponding T-shaped grooves and are in sliding fit with the mounting seat, a first clamping block is fixed on one side of each first L-shaped block, a round rod is rotatably connected onto each first clamping block, two first sliding rods are fixed on one surface of each first clamping block, the two first sliding rods are symmetrically arranged around the round rod, a supporting plate and two second sliding rods are fixed on the other surface of each first clamping block, the two second clamping blocks are respectively positioned on one sides of the two first clamping blocks, a second L is fixed on one side of each second clamping block, the first clamping blocks on the same side of each second clamping block are positioned below the corresponding second L-shaped block, a guide cylinder is fixed at the position of one surface of the second L-shaped block corresponding to the two first slide bars on the same side, the first slide bar penetrates through the second L-shaped block on the same side and penetrates through the corresponding guide cylinder, the first slide bar is in sliding fit with the second L-shaped block on the same side, a first stop block is fixed at the other end of the first slide bar, a third abdicating groove is arranged at the position of one surface of the second L-shaped block corresponding to the round bar, a first hand wheel is fixed at one end of the round bar penetrating through the third abdicating groove, the other end of the round bar penetrates through the second clamping block on the same side and is in threaded connection with the second clamping block, the support plate and the two second slide bars respectively penetrate through the second clamping block on the same side and are in sliding fit with the second clamping block respectively, a second stop block is fixed at the other end of the second slide bar, the two ends respectively penetrate through the two first L-shaped blocks and are fixed with the third stop blocks, and the lead screws are in threaded connection with the two first L-shaped blocks respectively, two second hand wheels are symmetrically fixed on the peripheral side of the screw rod;

the cutting assembly comprises an adjusting key, the peripheral side face of the screw rod is rotatably connected with a U-shaped block, the bottom end of the U-shaped block is fixed with a shell, a motor is fixed in a cylinder and the cylinder on one side of the shell, a rotating shaft of the motor penetrates through the shell and is fixed with a cutting piece, the cutting piece is located in the shell, a cover plate is fixed at the other end of the cylinder, the adjusting key is located in the U-shaped block and is attached to the inner wall of the U-shaped block, the screw rod penetrates through the adjusting key and is in threaded connection with the screw rod, and a holding rod is fixed on one side of the shell.

Further, the method comprises the following steps: the mounting seat upper surface has been seted up first groove of stepping down, the holding tank has been seted up to first inslot wall of stepping down, first inslot of stepping down is equipped with collects the frame, it is fixed with the handle to collect the frame top, the handle is located the holding tank, collect a relative inner wall of frame and all be fixed with the frame, the cutting piece is located collects the frame top.

Further, the method comprises the following steps: two reinforcing plates are symmetrically fixed on the bottom surface of the mounting seat, and two groups of rollers are rotatably connected between the two reinforcing plates through rotating shafts.

Further, the method comprises the following steps: two triangular blocks are symmetrically fixed on one side of the first L-shaped block, two first threads and second threads are formed on the peripheral side face of the screw rod, and the two first threads are symmetrically arranged relative to the second threads.

Further, the method comprises the following steps: a third sliding rod is fixed on one surface of the first L-shaped block, the other end of the third sliding rod penetrates through another first L-shaped block, the third sliding rod is in sliding fit with the first L-shaped block, a fourth stop block is fixed at the other end of the third sliding rod, and the third sliding rod is attached to the U-shaped block.

Further, the method comprises the following steps: the cover plate is provided with heat dissipation holes, and the circumferential side surface of the holding rod is provided with a rubber sleeve.

The utility model has the advantages that:

1. the utility model discloses a setting of centre gripping subassembly can be with two sections metal sheets that need the welding place respectively between the first clamp splice of both sides and second clamp splice, then the first hand wheel of rotatory both sides for the second clamp splice is close to first clamp splice and fixes the metal sheet between the two, and the metal sheet after the fixing can be vertical and place, is convenient for weld metal sheet both sides, need not to overturn, the simple operation;

2. the utility model discloses a setting of cutting assembly, the user can rotate the second hand wheel, make two first L shape pieces slide respectively in two T-shaped inslots and be close to the cutting piece from both sides, then the position of rotation adjustment key to the cutting piece is adjusted, make the cutting piece be close to the metal sheet one end of one side, hold the holding rod and cut metal sheet welding port department, guarantee leveling of weld end, the cutting of another section metal sheet weld end is accomplished to the above-mentioned cutting process of repetition, then continue rotatory second hand wheel and make two first L shape pieces be close to each other, and make the weld end of two sections metal sheets laminate each other, the welding effect is improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is a schematic structural view of the first L-shaped block, the first clamping block and the second clamping block of the present invention when they are connected;

fig. 4 is a schematic structural view of fig. 3 from another angle in the present invention;

FIG. 5 is a schematic structural view of the middle screw rod and the cutting assembly of the present invention when they are connected;

fig. 6 is a schematic structural view of fig. 5 from another angle in the present invention;

fig. 7 is a schematic structural view of the middle collecting frame of the present invention.

In the figure: 1. a mounting seat; 101. a T-shaped slot; 102. a first abdicating groove; 103. accommodating grooves; 104. a reinforcing plate; 105. a roller; 2. a clamping assembly; 201. a first L-shaped block; 202. a second abdicating groove; 203. a limiting block; 204. a triangular block; 205. a first clamping block; 206. a round bar; 207. a first hand wheel; 208. a first slide bar; 209. a first stopper; 210. a support plate; 211. a second slide bar; 212. a second stopper; 213. a second clamp block; 214. a second L-shaped block; 215. a guide cylinder; 216. a screw rod; 217. a second hand wheel; 218. a third stopper; 219. a third slide bar; 220. a fourth stopper; 3. a cutting assembly; 301. a U-shaped block; 302. a housing; 303. a cylinder; 304. a cover plate; 305. cutting the slices; 306. an adjustment key; 307. a holding rod; 308. a rubber sleeve; 4. a collection frame; 401. a handle; 402. and (5) a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, an auxiliary welding fixture for mechanical design and manufacturing includes a mounting base 1, a clamping assembly 2 disposed on the mounting base 1, and a cutting assembly 3 disposed on the clamping assembly 2;

two T-shaped grooves 101 are symmetrically formed in the upper surface of the mounting base 1;

the clamping assembly 2 comprises two first L-shaped blocks 201, two second clamping blocks 213 and a screw rod 216, wherein the two first L-shaped blocks 201 are symmetrically arranged and are respectively positioned in two T-shaped grooves 101, one surface of each of the two first L-shaped blocks 201 is provided with a second abdicating groove 202, two sides of the bottom ends of the two first L-shaped blocks 201 are respectively fixed with a limiting block 203, the limiting blocks 203 are positioned in the corresponding T-shaped grooves 101 and are in sliding fit with the mounting base 1, one side of each of the first L-shaped blocks 201 is fixed with a first clamping block 205, the first clamping block 205 is rotatably connected with a round rod 206, one surface of each of the first clamping blocks 205 is fixed with two first sliding rods 208, the two first sliding rods 208 are symmetrically arranged relative to the round rod 206, the other surface of each of the first clamping blocks 205 is fixed with a support plate 210 and two second sliding rods 211, the two second clamping blocks 213 are respectively positioned at one side of the two first clamping blocks 205, one side of each of the second clamping blocks 213 is fixed with a second L-shaped block 214, and the first clamping blocks 205 at the same side is positioned below the corresponding second L-shaped blocks 214, a guide cylinder 215 is fixed at the position of one surface of the second L-shaped block 214 corresponding to the two first L-shaped blocks 208 on the same side, the first sliding bar 208 penetrates through the second L-shaped block 214 on the same side and penetrates through the corresponding guide cylinder 215, the first sliding bar 208 is in sliding fit with the second L-shaped block 214 on the same side, the other end of the first sliding bar 208 is fixed with a first stop dog 209, a third abdicating groove is formed at the position of one surface of the second L-shaped block 214 corresponding to the round bar 206, one end of the round bar 206 penetrates through the third abdicating groove and is fixed with a first hand wheel 207, the other end of the round bar 206 penetrates through the second clamping block 213 on the same side and is in threaded connection with the second clamping block 213, the support plate 210 and the two second sliding bars 211 respectively penetrate through the second clamping block 213 on the same side and are in sliding fit with the second clamping block 213 respectively, the other end of the second sliding bar 211 is fixed with a second stop dog 212, two ends of the screw 216 respectively penetrate through the two first L-shaped blocks 201 and is fixed with a third stop dog 218, the screw rod 216 is respectively in threaded connection with the two first L-shaped blocks 201, and two second hand wheels 217 are symmetrically fixed on the peripheral side surface of the screw rod 216;

cutting assembly 3 includes adjustment key 306, lead screw 216 week side face is rotated and is connected with U-shaped piece 301, U-shaped piece 301 bottom mounting has shell 302, shell 302 one side is fixed with drum 303 and installs the motor in drum 303, the pivot of motor runs through shell 302 and is fixed with cutting piece 305, cutting piece 305 is located shell 302, the drum 303 other end is fixed with apron 304, adjustment key 306 is located U-shaped piece 301 and laminates with U-shaped piece 301 inner wall, lead screw 216 runs through adjustment key 306 and lead screw 216 threaded connection, shell 302 one side is fixed with holding rod 307.

First groove 102 of stepping down has been seted up to 1 upper surface of mount pad, and holding tank 103 has been seted up to first groove 102 inner wall of stepping down, is equipped with collection frame 4 in the first groove 102 of stepping down, and collection frame 4 top is fixed with handle 401, and handle 401 is located holding tank 103, and the relative inner wall of collection frame 4 all is fixed with frame 402, and cutting piece 305 is located collection frame 4 top, is convenient for collect the waste material that produces in cutting and the welding process.

Two reinforcing plates 104 are symmetrically fixed on the bottom surface of the mounting seat 1, and two groups of rollers 105 are rotatably connected between the two reinforcing plates 104 through rotating shafts, so that the device is convenient to move.

Two triangular blocks 204 are symmetrically fixed on one side of the first L-shaped block 201, two first threads and two second threads are formed on the peripheral side surface of the screw rod 216, the two first threads are symmetrically arranged relative to the second threads, the second hand wheel 217 is rotated to enable the two first L-shaped blocks 201 to be close to each other, and meanwhile, the position of the cutting blade 305 can be adjusted by rotating the adjusting key 306.

A third slide bar 219 is fixed on one surface of the first L-shaped block 201, the other end of the third slide bar 219 penetrates through the other first L-shaped block 201, the third slide bar 219 is in sliding fit with the first L-shaped block 201, a fourth stop block 220 is fixed on the other end of the third slide bar 219, and the third slide bar 219 is attached to the U-shaped block 301, so that the cutting assembly 3 is supported.

The cover plate 304 is provided with heat dissipation holes for facilitating heat dissipation of the motor, and the circumferential side surface of the holding rod 307 is provided with a rubber sleeve 308 for increasing holding hand feeling.

The working principle is as follows: when in use, two sections of metal plates to be welded are firstly respectively placed between the first clamping block 205 and the second clamping block 213 on two sides, then, the first hand wheels 207 on both sides are rotated so that the second clamping block 213 approaches the first clamping block 205 and fixes the metal plate therebetween, and then, the second hand wheels 217 are rotated, so that the two first L-shaped blocks 201 slide in the two T-shaped grooves 101 respectively and approach the cutting blade 305 from both sides, then the adjusting key 306 is rotated to adjust the position of the cutting blade 305, so that the cutting blade 305 is close to one end of the metal plate on one side, the holding rod 307 is held by hand to cut the welding end of the metal plate, the cutting process is repeated to complete the cutting of the welding end of another section of the metal plate, then, the second hand wheel 217 is rotated continuously to make the two first L-shaped blocks 201 approach each other and make the welding ends of the two metal plates fit each other, and the waste materials generated by cutting in the process can fall into the collecting frame 4 to be collected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (6)

1. The welding auxiliary clamp for mechanical design and manufacturing is characterized by comprising a mounting seat (1), wherein a clamping assembly (2) is arranged on the mounting seat (1), and a cutting assembly (3) is arranged on the clamping assembly (2);

two T-shaped grooves (101) are symmetrically formed in the upper surface of the mounting seat (1);

the clamping assembly (2) comprises two first L-shaped blocks (201), two second clamping blocks (213) and a screw rod (216), the two first L-shaped blocks (201) are symmetrically arranged and are respectively located in two T-shaped grooves (101), the two second yielding grooves (202) are formed in one surface of each first L-shaped block (201), the two limiting blocks (203) are fixed to two sides of the bottom end of each first L-shaped block (201), the limiting blocks (203) are located in the corresponding T-shaped grooves (101) and are in sliding fit with the mounting seat (1), the first clamping blocks (205) are fixed to one side of each first L-shaped block (201), round rods (206) are rotatably connected to the first clamping blocks (205), two first sliding rods (208) are fixed to one surface of each first clamping block (205) and are symmetrically arranged relative to the round rods (206), a supporting plate (210) and two second sliding rods (211) are fixed to the other surface of each first clamping block (205), and the two first sliding rods (208) are symmetrically arranged relative to the second supporting plate (210) The two clamping blocks (213) are respectively located on one side of two first clamping blocks (205), one side of each second clamping block (213) is fixedly provided with a second L-shaped block (214), the first clamping block (205) on the same side is located below the corresponding second L-shaped block (214), a guide cylinder (215) is fixed at the position, corresponding to the two first slide bars (208) on the same side, of one surface of each second L-shaped block (214), the first slide bar (208) penetrates through the second L-shaped block (214) on the same side and penetrates through the corresponding guide cylinder (215), the first slide bar (208) is in sliding fit with the second L-shaped block (214) on the same side, the other end of the first slide bar (208) is fixedly provided with a first stop block (209), a third yielding groove is formed at the position, corresponding to the round bar (206), of one surface of the second L-shaped block (214), a first yielding groove is formed at one end of the round bar (206), and the first hand wheel (207) is fixed through the third yielding groove, the second clamping block (213) on the same side and the second clamping block (213) on the same side ) The supporting plate (210) and the two second sliding rods (211) respectively penetrate through the second clamping blocks (213) on the same side, the supporting plate (210) and the two second sliding rods (211) are respectively in sliding fit with the second clamping blocks (213), a second stop block (212) is fixed at the other end of each second sliding rod (211), two ends of the screw rod (216) respectively penetrate through the two first L-shaped blocks (201) and are fixed with a third stop block (218), the screw rod (216) is respectively in threaded connection with the two first L-shaped blocks (201), and two second hand wheels (217) are symmetrically fixed on the peripheral side of the screw rod (216);

the cutting assembly (3) comprises an adjusting key (306), the circumferential side of the screw rod (216) is rotatably connected with a U-shaped block (301), the bottom end of the U-shaped block (301) is fixed with a shell (302), one side of the shell (302) is fixed with a cylinder (303) and a cylinder (303) internally provided with a motor, a rotating shaft of the motor penetrates through the shell (302) and is fixed with a cutting piece (305), the cutting piece (305) is located in the shell (302), the other end of the cylinder (303) is fixed with a cover plate (304), the adjusting key (306) is located in the U-shaped block (301) and is attached to the inner wall of the U-shaped block (301), the screw rod (216) penetrates through the adjusting key (306) and is in threaded connection with the screw rod (216), and a holding rod (307) is fixed on one side of the shell (302).

2. The welding auxiliary clamp for machine design and manufacture according to claim 1, wherein a first yielding groove (102) is formed in the upper surface of the mounting seat (1), a containing groove (103) is formed in the inner wall of the first yielding groove (102), a collecting frame (4) is arranged in the first yielding groove (102), a handle (401) is fixed to the top end of the collecting frame (4), the handle (401) is located in the containing groove (103), a frame (402) is fixed to one opposite inner wall of the collecting frame (4), and the cutting blade (305) is located above the collecting frame (4).

3. The welding auxiliary fixture for mechanical design and manufacture according to claim 1, wherein two reinforcing plates (104) are symmetrically fixed on the inner bottom surface of the mounting seat (1), and two sets of rollers (105) are rotatably connected between the two reinforcing plates (104) through a rotating shaft.

4. The welding auxiliary fixture for mechanical design and manufacture according to claim 1, wherein two triangular blocks (204) are symmetrically fixed on one side of the first L-shaped block (201), two first threads and two second threads are opened on the peripheral side surface of the screw rod (216), and the two first threads are symmetrically arranged around the second threads.

5. The welding auxiliary fixture for mechanical design and manufacture according to claim 1, wherein a third sliding rod (219) is fixed on one surface of the first L-shaped block (201), the other end of the third sliding rod (219) penetrates another first L-shaped block (201) and the third sliding rod (219) is in sliding fit with the first L-shaped block (201), a fourth stop block (220) is fixed on the other end of the third sliding rod (219), and the third sliding rod (219) is attached to the U-shaped block (301).

6. The welding auxiliary fixture for machine design and manufacture according to claim 1, wherein the cover plate (304) has heat dissipation holes, and the grip bar (307) has a rubber sleeve (308) on its peripheral side.

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