CN214444244U - Auxiliary tool for hardware instrument welding - Google Patents

Abstract

The utility model discloses a be used for five metals apparatus welded auxiliary fixtures relates to welding frock technical field, including base, grip block and holding frame, still including the fixed knot who improves stability constructs, the adjustment structure and the supplementary centre gripping location structure placed in the middle of being convenient for adjust the welding angle, the fixed slot has been seted up at the both ends of base, and the inside both ends sliding connection of fixed slot has the expansion plate, the expansion plate has been seted up to the equidistant on top of expansion plate, the one end of expansion plate runs through the base lateral wall and installs the connecting block, fixed knot constructs and sets up in the bottom of connecting block, the both sides on base top are run through there is the locating pin. The utility model discloses a be provided with the adjustment structure, utilize the fixed angle of adjusting the work piece welding of cooperation of rotation, bolt and thread groove of driver plate, and can be last with the another side upset of work piece, need not to take off the work piece and fix again, improved welding efficiency greatly.

Description

Auxiliary tool for hardware instrument welding

Technical Field

The utility model relates to a welding frock technical field specifically is a be used for five metals apparatus welded auxiliary fixtures.

Background

Hardware apparatus refers to the metal device that is made by various metal processing, often need weld in the course of working, and for the welding convenience, the staff can use auxiliary fixtures to carry out the fixed of apparatus work piece usually, but the auxiliary fixtures that are used for hardware apparatus welding still have certain defect yet.

Through retrieval, chinese patent No. CN210306460U, publication No. 2020, 4.14.2020, discloses a welding tool for hardware, wherein it is proposed that "an object carrying platform 5 is disposed in the middle of the upper end of the i-shaped guide rail 15," two sets of horizontal moving seats 17 are slidably connected to the i-shaped guide rail 15, "a clamping plate 16 is disposed at the upper end of the two sets of horizontal moving seats 17," a connecting lug 20 "is disposed in the middle of the outer side of the clamping plate 16," the clamping plate can only move in the horizontal direction, so that it is inconvenient to adjust the angle of the welding position, and different positions of the welding workpiece need to be taken down and fixed again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for five metals apparatus welded auxiliary fixtures to solve the inconvenient problem of carrying out the angle modulation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary tool for hardware instrument welding comprises a base, a clamping plate and a clamping frame, and further comprises a fixing structure for improving stability, an adjusting structure for facilitating adjustment of a welding angle and a positioning structure for assisting clamping in centering, wherein fixing grooves are formed in two ends of the base, telescopic plates are connected to two ends of the inner portions of the fixing grooves in a sliding mode, the telescopic plates are arranged at the top ends of the telescopic plates at equal intervals, one ends of the telescopic plates penetrate through the side wall of the base and are provided with connecting blocks, and the fixing structure is arranged at the bottom ends of the connecting blocks;

positioning pins penetrate through two sides of the top end of the base, a left support column is vertically installed on one side of the top end of the base, the upper end of one side of the left support column is rotatably connected with a left support rod, a clamping frame is installed at one end of the left support rod, installation grooves are formed in two sides of the top end of the clamping frame, a lead screw is rotatably connected to the bottom end of the interior of each installation groove, a lifting threaded block matched with the lead screw is sleeved on the surface of the lead screw, a clamping plate is transversely installed on one side, adjacent to the lifting threaded block, of the lifting threaded block, and the positioning structure is arranged in the middle position of the top end of the clamping plate;

the utility model discloses a clamping frame, including base, left pillar, right branch, clamping frame, driven gear, adjustment structure, regulation structure, the vertical right pillar of installing in one side that keeps away from the left pillar on the base top, and the upper end of right pillar one side rotates and is connected with right branch pole, the one end that right branch pole is close to the clamping frame is connected with clamping frame intermediate position department, and the surface mounting of the right branch pole other end has driven gear, the adjustment structure sets up in right pillar one side of right branch pole below.

Preferably, the adjustment structure includes the bull stick, the bull stick passes through the bearing and sets up in right branch post one side of right branch pole below, and the surface mounting of bull stick has the driving gear, driving gear and driven gear meshing, the bull stick is installed to the one end that the right branch post was kept away from to the bull stick, and the one end of bull stick installs the driver plate, the locating hole has been seted up to angles such as one side annular of driver plate, and the inside one end of locating hole runs through there is the bolt, the quarter butt is installed to right branch post one side of bull stick below, and the intermediate position department of quarter butt one end has seted up the thread groove.

Preferably, the fixed knot constructs including screw thread seat, screw rod, connecting rod, movable plate and rubber strip, the connecting rod sets up in the bottom of connecting block, and the connecting rod is close to one side of base and installs the screw thread seat, the inside of screw thread seat runs through have with screw thread seat matched with screw rod, and the top of screw rod rotates and is connected with the movable plate, the rubber strip is installed to the equidistant top of movable plate.

Preferably, the connecting rod is L-shaped, and the connecting rod is symmetrically distributed about the vertical central axis of the base.

Preferably, the positioning pin extends into the pin hole, and the coating area of the pin hole is larger than the cross-sectional area of one end of the positioning pin.

Preferably, location structure includes locating plate, two-way threaded rod, dead lever and removal thread block, the dead lever sets up in the intermediate position department on grip block top, and the inside one end of dead lever rotates and is connected with the two-way threaded rod that runs through the dead lever lateral wall, the both ends cover on two-way threaded rod surface be equipped with two-way threaded rod assorted removal thread block, and the top of removing the thread block and the inside top sliding connection of dead lever, the locating plate is installed on the top of removing the thread block.

Preferably, the bolt extends to the inside of the thread groove, and the internal thread of the thread groove is matched with the external thread of the bolt.

Compared with the prior art, the utility model provides a pair of be used for five metals apparatus welded auxiliary fixtures has following beneficial effect:

1. the utility model provides a driver plate, right branch pole, holding frame, locating hole, bolt, thread groove, bull stick, driving gear and driven gear, utilize the screw fixation of bolt and thread groove, rotatory screw bolt of unscrewing earlier, rotate the driver plate, the driver plate drives bull stick and driving gear and rotates together, driven gear drives right branch pole and holding frame rotation under the effect of driving gear, make the work piece rotate, after rotatory to suitable angle, insert the bolt in the locating hole of below and twist the thread groove again, make holding frame and work piece fixed, thereby solved the inconvenient problem of carrying out angle modulation;

2. the utility model provides a screw thread seat, screw rod, movable plate and rubber strip utilize the screw-thread fit of screw thread seat and screw rod, rotatory screw rod, the screw rod drives the movable plate to rise under the effect of screw thread seat and offsets with the bottom of workstation, the rubber strip has improved the frictional force of movable plate and workstation, the fixed of frock is more stable under the effect of movable plate and rubber strip, prevent that the frock from receiving external force to take place the skew and influencing welding efficiency to the problem of poor stability has been solved;

3. the utility model provides a lead screw, the grip block, the locating plate, two-way threaded rod, remove thread block and holding frame, utilize the screw-thread fit of two-way threaded rod and removal thread block, rotatory two-way threaded rod, make two-way threaded rod drive two removal thread blocks and locating plate and be close to each other, constantly adjust the position that the work piece was placed simultaneously, wait that locating plate and work piece front and back both sides are all laminated, explain the work piece place between two parties on the holding frame this moment, reverse rotation two-way threaded rod makes the locating plate keep away from each other, the lead screw of syntropy both sides makes the grip block continue to move down and offsets with the top of work piece again, the focus that makes the work piece through the locating plate between two parties location keeps directly over the holding frame, effectively prevent the condition that the work piece from appearing rocking because of the focus skew, thereby the unstable problem of work piece focus has been solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

fig. 5 is a schematic view of a partial front sectional structure of the present invention;

fig. 6 is a schematic view of the local side view profile structure of the present invention.

In the figure: 1. a fixed structure; 101. a threaded seat; 102. a screw; 103. a connecting rod; 104. moving the plate; 105. a rubber strip; 2. a base; 3. a retractable plate; 4. fixing grooves; 5. a pin hole; 6. connecting blocks; 7. positioning pins; 8. a right strut; 9. a dial; 10. a right strut; 11. mounting grooves; 12. a screw rod; 13. a clamping plate; 14. a positioning structure; 1401. positioning a plate; 1402. a bidirectional threaded rod; 1403. fixing the rod; 1404. moving the thread block; 15. lifting the thread block; 16. a left strut; 17. a clamping frame; 18. a left strut; 19. positioning holes; 20. a bolt; 21. a short bar; 22. a thread groove; 23. a rotating rod; 24. a driving gear; 25. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Example 1: referring to fig. 1-6, an auxiliary tool for hardware instrument welding comprises a base 2, a clamping plate 13, a clamping frame 17, a fixing structure 1 for improving stability, an adjusting structure for facilitating adjustment of a welding angle, and a positioning structure 14 for assisting clamping centering, wherein two ends of the base 2 are provided with fixing grooves 4, two ends inside the fixing grooves 4 are slidably connected with telescopic plates 3, the top ends of the telescopic plates 3 are provided with the telescopic plates 3 at equal intervals, one end of each telescopic plate 3 penetrates through the side wall of the base 2 and is provided with a connecting block 6, and the fixing structure 1 is arranged at the bottom end of the connecting block 6;

positioning pins 7 penetrate through two sides of the top end of the base 2, a left support column 18 is vertically installed on one side of the top end of the base 2, the upper end of one side of the left support column 18 is rotatably connected with a left support rod 16, a clamping frame 17 is installed at one end of the left support rod 16, installation grooves 11 are formed in two sides of the top end of the clamping frame 17, a lead screw 12 is rotatably connected to the bottom end inside the installation groove 11, a lifting thread block 15 matched with the lead screw 12 is sleeved on the surface of the lead screw 12, a clamping plate 13 is transversely installed on one side, adjacent to the lifting thread block 15, of the clamping plate 13, and a positioning structure 14 is arranged in the middle position of the top end of the clamping plate 13;

a right strut 8 is vertically arranged on one side, far away from a left strut 18, of the top end of the base 2, the upper end of one side of the right strut 8 is rotatably connected with a right supporting rod 10, one end, close to a clamping frame 17, of the right supporting rod 10 is connected with the middle position of the clamping frame 17, a driven gear 25 is arranged on the surface of the other end of the right supporting rod 10, and an adjusting structure is arranged on one side of the right strut 8 below the right supporting rod 10;

the positioning pin 7 extends into the pin hole 5, and the coating area of the pin hole 5 is larger than the cross-sectional area of one end of the positioning pin 7;

referring to fig. 1-6, an auxiliary tool for hardware instrument welding further includes an adjusting structure, the adjusting structure includes a rotating rod 23, the rotating rod 23 is disposed on one side of a right pillar 8 below a right supporting rod 10 through a bearing, a driving gear 24 is mounted on the surface of the rotating rod 23, the driving gear 24 is engaged with a driven gear 25, the rotating rod 23 is mounted at one end of the rotating rod 23 away from the right pillar 8, a dial 9 is mounted at one end of the rotating rod 23, a positioning hole 19 is annularly and equiangularly formed in one side of the dial 9, a bolt 20 penetrates through one end of the positioning hole 19, a short rod 21 is mounted on one side of the right pillar 8 below the rotating rod 23, and a thread groove 22 is formed in the middle position of one end of the short rod 21;

the bolt 20 extends into the thread groove 22, and the internal thread of the thread groove 22 is matched with the external thread of the bolt 20;

specifically, as shown in fig. 1, 4 and 5, the bolt 20 is unscrewed in a rotating manner, the dial plate 9 is rotated, the dial plate 9 drives the rotating rod 23 and the driving gear 24 to rotate together, the driven gear 25 drives the right support rod 10 and the clamping frame 17 to rotate under the action of the driving gear 24, so that the workpiece rotates, after the workpiece rotates to a proper angle, the bolt 20 is inserted into the positioning hole 19 at the bottom and then screwed into the thread groove 22, so that the clamping frame 17 is fixed with the workpiece, the welding angle of the workpiece is adjusted through the rotation of the dial plate 9, the other surface of the workpiece can be turned over, the other surface of the workpiece does not need to be taken down and fixed again, and the welding efficiency is greatly improved.

Example 2: the fixed structure 1 comprises a threaded seat 101, a screw 102, a connecting rod 103, a moving plate 104 and rubber strips 105, the connecting rod 103 is arranged at the bottom end of the connecting block 6, the threaded seat 101 is installed on one side, close to the base 2, of the connecting rod 103, the screw 102 matched with the threaded seat 101 penetrates through the interior of the threaded seat 101, the moving plate 104 is rotatably connected to the top end of the screw 102, and the rubber strips 105 are installed at the top end of the moving plate 104 at equal intervals;

the connecting rods 103 are L-shaped, and the connecting rods 103 are symmetrically distributed about the vertical central axis of the base 2;

specifically, as shown in fig. 1, 2 and 4, the screw 102 is rotated, the screw 102 drives the moving plate 104 to ascend under the action of the screw seat 101 to abut against the bottom of the workbench, the rubber strip 105 improves the friction force between the moving plate 104 and the workbench, the fixture is more stably fixed under the action of the moving plate 104 and the rubber strip 105, and the fixture is prevented from being deviated by an external force to affect the welding efficiency.

Example 3: the positioning structure 14 comprises a positioning plate 1401, a bidirectional threaded rod 1402, a fixed rod 1403 and a movable threaded block 1404, the fixed rod 1403 is arranged at the middle position of the top end of the clamping plate 13, one end inside the fixed rod 1403 is rotatably connected with the bidirectional threaded rod 1402 penetrating through the side wall of the fixed rod 1403, the two ends of the surface of the bidirectional threaded rod 1402 are sleeved with the movable threaded block 1404 matched with the bidirectional threaded rod 1402, the top end of the movable threaded block 1404 is slidably connected with the top end inside the fixed rod 1403, and the positioning plate 1401 is installed at the top end of the movable threaded block 1404;

specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 6, the bidirectional threaded rod 1402 is rotated to enable the bidirectional threaded rod 1402 to drive the two movable threaded blocks 1404 and the positioning plate 1401 to approach each other, and meanwhile, the position of the workpiece is continuously adjusted until the positioning plate 1401 is attached to the front surface and the rear surface of the workpiece, which means that the workpiece is placed on the clamping frame 17 in the middle at the moment, the bidirectional threaded rod 1402 is rotated in the reverse direction to enable the positioning plate 1401 to be away from each other, the screw rods 12 on the two sides are rotated in the same direction to enable the clamping plate 13 to continuously move downwards to abut against the top end of the workpiece, the center of gravity of the workpiece is kept right above the clamping frame 17 through the center positioning of the positioning plate 1401, the workpiece is effectively prevented from shaking due to gravity center deviation, and the stability is improved.

The working principle is as follows: when the device is used, the positioning pin 7 is taken down, the expansion plate 3 is pulled out to two sides through the connecting block 6, the length of the bottom of the tool is changed, the base 2 is placed on the workbench, the expansion plate 3 is pushed back into the fixing groove 4 until one side of the connecting rod 103 is attached to two sides of the workbench, and the positioning pin 7 is inserted into the pin hole 5 at the corresponding position to fix the expansion plate 3, so that the tool can be used on the workbenches with different sizes conveniently;

the first innovation point implementation step:

the first step is as follows: rotating the screw 102, and under the action of the threaded seat 101, the screw 102 drives the moving plate 104 to ascend and abut against the bottom of the workbench;

the second step is that: the screw 102 stops rotating after the two parts are abutted against each other, the rubber strip 105 improves the friction force between the moving plate 104 and the workbench, the fixing of the tool is more stable under the action of the moving plate 104 and the rubber strip 105, and the welding efficiency is prevented from being influenced by the deviation of the tool caused by external force.

Then, placing the hardware workpiece between the clamping frame 17 and the clamping plate 13, and contacting the bottom of the workpiece with the clamping frame 17;

the implementation step of the second innovation point:

the first step is as follows: the screw rods 12 on the two sides are rotated in the same direction, so that the screw rods 12 drive the positioning structures 14 to move downwards until the rubber part of the positioning plate 1401 and the upper part of the workpiece are positioned at the same height;

the second step is that: rotating the bidirectional threaded rod 1402 to enable the bidirectional threaded rod 1402 to drive the two movable threaded blocks 1404 and the positioning plate 1401 to approach each other, and meanwhile, continuously adjusting the position of the workpiece to be placed until the positioning plate 1401 is attached to the front surface and the rear surface of the workpiece, which indicates that the workpiece is placed on the clamping frame 17 in the middle at the moment;

the third step: the reverse rotation bidirectional threaded rod 1402 enables the positioning plates 1401 to be far away from each other, the screw rods 12 on the two sides are rotated in the same direction, the clamping plates 13 continue to move downwards to be abutted against the top ends of the workpieces, the center of gravity of the workpieces is kept right above the clamping frame 17 through the centered positioning of the positioning plates 1401, the workpieces are effectively prevented from shaking due to center of gravity shifting, and the stability is improved.

The third innovation point implementation step:

the first step is as follows: in the welding process, when other parts of the workpiece need to be welded, the bolt 20 is screwed off in a rotating way;

the second step is that: the dial 9 is rotated, the dial 9 drives the rotating rod 23 and the driving gear 24 to rotate together, and the driven gear 25 drives the right supporting rod 10 and the clamping frame 17 to rotate under the action of the driving gear 24, so that the workpiece rotates;

the third step: after rotating to a proper angle, the bolt 20 is inserted into the positioning hole 19 at the lowest part and then screwed into the thread groove 22, so that the clamping frame 17 is fixed with the workpiece, the welding angle of the workpiece is adjusted through the rotation of the drive plate 9, the other surface of the workpiece can be turned over, the workpiece does not need to be taken down and fixed again, and the welding efficiency is greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 (7)

1. The utility model provides a be used for welded auxiliary fixtures of five metals apparatus, includes base (2), grip block (13) and holding frame (17), its characterized in that: the welding fixture further comprises a fixing structure (1) for improving stability, an adjusting structure for facilitating adjustment of a welding angle and a positioning structure (14) for assisting clamping centering;

fixing grooves (4) are formed in two ends of the base (2), telescopic plates (3) are connected to two ends of the inner portions of the fixing grooves (4) in a sliding mode, the telescopic plates (3) are formed in the top ends of the telescopic plates (3) at equal intervals, one ends of the telescopic plates (3) penetrate through the side wall of the base (2) and are provided with connecting blocks (6), and the fixing structures (1) are arranged at the bottom ends of the connecting blocks (6);

positioning pins (7) penetrate through two sides of the top end of the base (2), a left support column (18) is vertically installed on one side of the top end of the base (2), the upper end of one side of the left support column (18) is rotatably connected with a left support rod (16), a clamping frame (17) is installed at one end of the left support rod (16), installation grooves (11) are formed in two sides of the top end of the clamping frame (17), a lead screw (12) is rotatably connected to the bottom end inside the installation grooves (11), a lifting thread block (15) matched with the lead screw (12) is sleeved on the surface of the lead screw (12), a clamping plate (13) is transversely installed on one side adjacent to the lifting thread block (15), and the positioning structure (14) is arranged in the middle position of the top end of the clamping plate (13);

base (2) top is kept away from one side vertical installation of left pillar (18) and is had right branch post (8), and the upper end of right branch post (8) one side is rotated and is connected with right branch pole (10), the one end that right branch pole (10) are close to holding frame (17) is connected with holding frame (17) intermediate position department, and the surface mounting of the right branch pole (10) other end has driven gear (25), the adjustment structure sets up in right branch post (8) one side of right branch pole (10) below.

2. The auxiliary tool for hardware instrument welding of claim 1, characterized in that: the adjusting structure comprises a rotating rod (23), the rotating rod (23) is arranged on one side of a right support pillar (8) below a right support pillar (10) through a bearing, a driving gear (24) is arranged on the surface of the rotating rod (23), the driving gear (24) is meshed with a driven gear (25), the rotating rod (23) is installed at one end, away from the right support pillar (8), of the rotating rod (23), a dial (9) is installed at one end of the rotating rod (23), a positioning hole (19) is formed in one side of the dial (9) in an annular shape at equal angles, a bolt (20) penetrates through the inner end of the positioning hole (19), a short rod (21) is installed on one side of the right support pillar (8) below the rotating rod (23), and a thread groove (22) is formed in the middle position of one end of the short rod (21).

3. The auxiliary tool for hardware instrument welding of claim 1, characterized in that: fixed knot constructs (1) including screw thread seat (101), screw rod (102), connecting rod (103), movable plate (104) and rubber strip (105), connecting rod (103) set up in the bottom of connecting block (6), and one side that connecting rod (103) are close to base (2) installs screw thread seat (101), the inside of screw thread seat (101) run through have with screw thread seat (101) assorted screw rod (102), and the top of screw rod (102) rotates and is connected with movable plate (104), rubber strip (105) are installed to the top of movable plate (104) equidistant.

4. The auxiliary tool for hardware instrument welding of claim 3, characterized in that: the connecting rods (103) are L-shaped, and the connecting rods (103) are symmetrically distributed around the vertical central axis of the base (2).

5. The auxiliary tool for hardware instrument welding of claim 1, characterized in that: the positioning pin (7) extends into the pin hole (5), and the coating area of the pin hole (5) is larger than the cross-sectional area of one end of the positioning pin (7).

6. The auxiliary tool for hardware instrument welding of claim 1, characterized in that: location structure (14) include locating plate (1401), two-way threaded rod (1402), dead lever (1403) and remove thread block (1404), dead lever (1403) set up in the intermediate position department on grip block (13) top, and the inside one end of dead lever (1403) is rotated and is connected with two-way threaded rod (1402) that run through dead lever (1403) lateral wall, the both ends cover on two-way threaded rod (1402) surface is equipped with two-way threaded rod (1402) assorted removal thread block (1404), and the top of removing thread block (1404) and the inside top sliding connection of dead lever (1403), locating plate (1401) are installed to the top of removing thread block (1404).

7. The auxiliary tool for hardware instrument welding of claim 2, characterized in that: the bolt (20) extends to the inside of the thread groove (22), and the internal thread of the thread groove (22) is matched with the external thread of the bolt (20).

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