CN211939953U

CN211939953U - High-stability assembly fixture

Info

Publication number: CN211939953U
Application number: CN202020402049.0U
Authority: CN
Inventors: 曹斌斌; 黄海生
Original assignee: Jiangsu Juya Electromechanical Co ltd
Current assignee: Jiangsu Juya Electromechanical Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-17
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to an assembly fixture with high stability, which comprises a base, wherein the upper surface of the base is provided with a sliding component and a fixing component, and the lower surface of the fixing component is fixedly connected with the base; the fixing component comprises a first mounting block and a second mounting block, and the side wall of the first mounting block is attached to the side wall of the second mounting block; the end wall of the second mounting block is provided with a mounting groove along the length direction, and the inner side wall of the mounting groove is oppositely provided with two clamping blocks; a butting plate is arranged above the sliding assembly, and two butting blocks are oppositely arranged on the side wall of the butting plate facing the direction of the second mounting block; the side walls of the two abutting blocks are provided with abutting holes along the thickness direction in a penetrating mode, and abutting rods are connected in the abutting holes in a threaded mode. The utility model discloses have the high effect of stability.

Description

High-stability assembly fixture

Technical Field

The utility model belongs to the technical field of the fixed technique of work piece and specifically relates to an equipment anchor clamps that stability is high is related to.

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. Any process step in the process, the means for quickly, conveniently and safely mounting the workpiece, may be referred to as a jig.

The prior Chinese patent with publication number CN204913340U discloses a clamp, which comprises a body, a clamping block, a push rod and a fixing block connected with the body, wherein the body is provided with a clamping station and a first through hole communicated with the clamping station; one end of the clamping block, which faces the clamping station, is provided with a flexible clamping layer, the push rod is fixedly connected with the clamping block, and the clamping block can be driven by the push rod to move along the first through hole; the fixed block is provided with a second through hole, and the push rod penetrates through the second through hole and is matched with the clamping block.

The above prior art solutions have the following drawbacks: for some special-shaped workpieces, when the workpiece is fixed by using the clamp, the contact area between the workpiece and the clamp is small; and the clamp only applies force in one direction, which is easy to cause instability of the workpiece in the clamping process and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an equipment anchor clamps that stability is high, it has increase area of contact, realizes stabilizing the effect of centre gripping.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an assembly fixture with high stability comprises a base, wherein a sliding assembly and a fixing assembly are arranged on the upper surface of the base, and the lower surface of the fixing assembly is fixedly connected with the base; the fixing assembly comprises a first mounting block and a second mounting block, and the side wall of the first mounting block is attached to the side wall of the second mounting block; an end wall of the second mounting block is provided with a mounting groove along the length direction, and the inner side wall of the mounting groove is provided with two clamping blocks oppositely; a butting plate is arranged above the sliding assembly, and two butting blocks are oppositely arranged on the side wall of the butting plate facing to the direction of the second mounting block; the side walls of the two abutting blocks are provided with abutting holes in a penetrating mode along the thickness direction of the side walls, and abutting rods are connected in the abutting holes in a threaded mode.

By adopting the technical scheme, a worker inserts a workpiece into the mounting groove; at the moment, the workpiece is abutted with the side wall of the fixture block, and the workpiece is abutted with the side wall of the first mounting block, so that the abutting area is increased; the sliding assembly is driven to enable the abutting plate to move towards the workpiece until the abutting plate abuts against the side wall of the workpiece, and the workpiece is fixed in the sliding direction of the sliding assembly; rotating the abutting rod to enable the end wall of the abutting rod to abut against the side wall of the workpiece, and fixing the workpiece in the length direction of the abutting rod; therefore, the workpieces are fixed in different directions, the contact area is increased, and the workpieces are stably clamped.

The utility model discloses further set up to: an insertion groove is formed in the upper surface of the first mounting block along the height direction of the first mounting block, an insertion block is inserted into the insertion groove, and an adaptive groove matched with a workpiece is formed in the side wall of the insertion block in a concave mode; the side wall of the first mounting block is provided with an adjusting hole communicated with the insertion groove, and an adjusting rod abutted against the side wall of the insertion block is in threaded connection in the adjusting hole; the side wall of the first installation block, which deviates from the direction of the second installation block, is provided with a baffle, and the baffle faces the side wall of the first installation block and is abutted against the side wall of the insertion block.

By adopting the technical scheme, workers can select different insertion blocks and adaptive grooves according to the size of the workpiece; when the insertion block is inserted into the insertion groove, the workpiece is positioned in the adaptation groove and is adapted to the adaptation groove; the abutting area of the workpiece is further increased, and stable clamping is realized; and rotating the adjusting rod until the end wall of the adjusting rod is abutted against the side wall of the inserting block, thereby realizing the fixation of the inserting block in the inserting groove.

The utility model discloses further set up to: the end walls of the abutting rod and the adjusting rod, which deviate from the workpiece, are fixedly provided with rotating plates, and the diameters of the rotating plates are larger than those of the abutting rod and the adjusting rod.

By adopting the technical scheme, the sizes of the abutting rod and the adjusting rod are considered to be small, and a worker needs to use a tool in the rotating process; utilize the diameter of rotor plate to be greater than the diameter of butt joint pole and regulation pole, increase the area of contact between staff and butt joint pole and the regulation pole to increase frictional force, the staff of being convenient for rotates butt joint pole and regulation pole through the rotor plate.

The utility model discloses further set up to: the sliding assembly comprises a sliding rail, a screw rod and a sliding seat matched with the sliding rail; the number of the slide rails is two, and the two slide rails are arranged along the length direction of the base; the screw rod is positioned between the two slide rails, and a first fixed block and a second fixed block are respectively and rotatably arranged at two ends of the screw rod; the first fixing block and the second fixing block are fixedly connected with the base, the sliding seat is in threaded connection with the screw rod, and a gap is formed between the sliding seat and the base; a gap is arranged between the abutting block and the sliding rail.

By adopting the technical scheme, two ends of the screw rod are rotatably connected with the first fixed block and the second fixed block on the base through the bearings; the sliding seat is in threaded connection with the screw rod and is matched with the guide rail; when the screw rod rotates, the sliding seat slides along the length direction of the guide rail; thereby realize the removal of butt joint board, be convenient for butt joint board and work piece butt.

The utility model discloses further set up to: the side wall of the first fixing block, which deviates from the second fixing block, is rotatably connected with a hand wheel, and the hand wheel and the screw rod rotate coaxially.

By adopting the technical scheme, the arrangement of the hand wheel enables a worker to drive the screw rod to rotate by rotating the hand wheel; thereby realize sliding of the seat of sliding on the guide rail, play laborsaving effect.

The utility model discloses further set up to: the upper surface of the base is provided with a connecting block, and a connecting plate is fixed on the side wall of the connecting block, which is far away from the abutting plate direction; the lower surface and the seat fixed connection that slides of connecting plate, connecting block and butt plate fixed connection.

By adopting the technical scheme, the abutting plate is fixedly connected with the connecting block, the connecting block is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the sliding seat, and the abutting plate is connected with the sliding seat through the connecting block and the connecting plate; the connecting block and the connecting plate are connected through increasing the thickness, thereby realizing the stable connection of the abutting plate and the sliding seat.

The utility model discloses further set up to: the side wall of the connecting block facing the direction of the abutting plate is provided with a first positioning rod, and the abutting plate is provided with a first positioning hole for the first positioning rod to be inserted into along the thickness direction of the abutting plate; the length of the first positioning rod is smaller than the thickness of the abutting plate.

By adopting the technical scheme, the first positioning rod is arranged, on one hand, the first positioning rod is inserted into the first positioning hole, and the positioning effect is realized; on the other hand, the side wall of the first positioning rod is abutted against the inner side wall of the first positioning hole, so that the abutting plate and the connecting block are pre-fixed, and the mounting time between the connecting block and the abutting plate is reduced; the length of the first locating rod is smaller than the thickness of the abutting plate, so that the end wall of the first locating rod is located in the first locating hole, and a gap exists between the first locating rod and the workpiece.

The utility model discloses further set up to: two reinforcing plates are fixed on the upper surface of the sliding seat at two sides of the fixed plate and fixedly connected with the connecting block; the side wall of the reinforcing plate towards the direction of the connecting plate is provided with a second positioning rod, and the side wall of the connecting plate is provided with a second positioning hole for the second positioning rod to insert.

By adopting the technical scheme, the reinforcing plate is fixedly connected with the sliding seat through the bolt, and the connecting block is fixedly connected with the reinforcing plate, so that the connecting block is connected with the sliding seat through the reinforcing plate; the contact area between the connecting block and the connecting plate and between the connecting block and the sliding seat is increased, so that the abutting plate is more stable in the moving process; the second locating lever realizes the effect of location with the setting of second locating hole, is convenient for confirm the gusset plate for the position of connecting plate.

The utility model discloses further set up to: the end walls of the first positioning rod and the second positioning rod are provided with guide surfaces towards the circle center of the end surfaces of the first positioning rod and the second positioning rod.

Through adopting above-mentioned technical scheme, the setting of spigot surface is convenient for during first locating lever inserts first locating hole, and the second locating lever of being convenient for inserts in the second locating hole to realize the quick location of butt joint board and connecting block, realize the quick location of gusset plate and connecting plate.

The utility model discloses further set up to: a cover plate is fixed on the upper surface of the connecting block and is T-shaped; the cover plate is provided with a stabilizing hole along the thickness direction of the cover plate, a stabilizing rod is arranged in the stabilizing hole, and the lower end face of the stabilizing rod is abutted to the upper surface of the reinforcing plate.

Through adopting above-mentioned technical scheme, apron and connecting block fixed connection to upper surface looks butt through stabilizer bar and gusset plate, thereby realize the fixed of gusset plate in vertical direction.

To sum up, the utility model discloses a beneficial technological effect does:

1. a worker inserts a workpiece into the mounting groove; at the moment, the workpiece is abutted with the side wall of the fixture block, and the workpiece is abutted with the side wall of the first mounting block, so that the abutting area is increased; the sliding assembly is driven to enable the abutting plate to move towards the workpiece until the abutting plate abuts against the side wall of the workpiece, and the workpiece is fixed in the sliding direction of the sliding assembly; rotating the abutting rod to enable the end wall of the abutting rod to abut against the side wall of the workpiece, and fixing the workpiece in the length direction of the abutting rod; therefore, the workpiece is fixed in a plurality of different directions, the contact area is increased, and the workpiece is stably clamped;

2. the abutting plate is fixedly connected with the connecting block, the connecting block is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the sliding seat, and the abutting plate is connected with the sliding seat through the connecting block and the connecting plate; the connecting block and the connecting plate are connected through increasing the thickness, thereby realizing the stable connection of the abutting plate and the sliding seat.

Drawings

FIG. 1 is a schematic structural diagram of an assembly jig with high stability according to an embodiment;

FIG. 2 is a schematic diagram showing the positional relationship of the connecting block, the connecting plate and the abutment plate in the embodiment;

fig. 3 is a schematic diagram for showing the positional relationship between the reinforcing plate and the connecting plate in the embodiment.

In the figure, 1, a base; 2. a fixing assembly; 21. a first mounting block; 211. inserting the groove; 212. inserting a block; 2121. an adaptation groove; 213. an adjustment hole; 214. adjusting a rod; 2141. a rotating plate; 215. a baffle plate; 22. a second mounting block; 221. mounting grooves; 2211. a clamping block; 3. a slipping component; 31. a slide rail; 32. a screw rod; 321. a first fixed block; 3211. a hand wheel; 322. a second fixed block; 33. a sliding seat; 4. connecting blocks; 41. a butt joint plate; 411. a butting block; 4111. abutting against the hole; 4112. a butting rod; 412. a first positioning hole; 42. a connecting plate; 421. a second positioning hole; 422. connecting holes; 43. a first positioning rod; 431. a guide surface; 44. a screw; 441. a connecting nut; 442. a gasket; 45. a reinforcing plate; 451. a second positioning rod; 46. a cover plate; 461. a stabilization well; 4611. a stabilizer bar.

Detailed Description

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

Referring to fig. 1, the assembly fixture with high stability disclosed by the present invention comprises a base 1, wherein a fixing component 2 and a sliding component 3 are arranged on the upper surface of the base 1; the lower surface of the fixing component 2 is fixedly connected with the base 1 through bolts.

Referring to fig. 1, the fixing assembly 2 includes a first mounting block 21 and a second mounting block 22, a baffle 215 is disposed on a side wall of the first mounting block 21 facing away from the second mounting block 22, and a lower surface of the baffle 215 is fixedly connected to the base 1; the baffle 215 is attached to the side wall of the first mounting block 21, and the side wall of the first mounting block 21 is attached to the side wall of the second mounting block 22; the end wall of the second mounting block 22 is provided with a mounting groove 221 along the length direction thereof, the inner side wall of the mounting groove 221 is relatively and integrally formed with two L-shaped fixture blocks 2211, and the fixture blocks 2211 and the mounting groove 221 are adapted to the product.

Referring to fig. 1, an insertion groove 211 is formed in the upper surface of the first mounting block 21 in the height direction thereof, and an insertion block 212 is inserted into the insertion groove 211; the side wall of the insert block 212 is concavely provided with an adapting groove 2121 which is adapted to the workpiece, and the side wall of the baffle plate 215 facing the first mounting block 21 is abutted against the side wall of the insert block 212; the side wall of the first mounting block 21 is provided with an adjusting hole 213 communicated with the insertion groove 211, the inner side wall of the adjusting hole 213 is in threaded connection with an adjusting rod 214 abutted against the side wall of the insertion block 212, the end wall of the adjusting rod 214 departing from the workpiece is adhered with a rotating plate 2141, and the diameter of the rotating plate 2141 is larger than that of the adjusting rod 214.

Referring to fig. 1, the sliding assembly 3 includes a sliding rail 31, a screw rod 32 and a sliding seat 33 adapted to the sliding rail 31, and two sliding rails 31 are provided and are both arranged along the length direction of the base 1; the screw rod 32 is positioned between the two slide rails 31, the sliding seat 33 is in threaded connection with the screw rod 32, and a gap is formed between the lower surface of the sliding seat 33 and the upper surface of the base 1; a first fixing block 321 and a second fixing block 322 are rotatably arranged at two ends of the screw rod 32 through bearings respectively; the first fixing block 321 and the second fixing block 322 are both fixedly connected with the base 1 through bolts; the side wall of the first fixing block 321 departing from the second fixing block 322 is rotatably connected with a hand wheel 3211 coaxially rotating with the screw rod 32 through a bearing, a gap is arranged between the hand wheel 3211 and the base 1, and the radial sectional area of the hand wheel 3211 is larger than that of the screw rod 32.

Referring to fig. 2 and 3, an abutting plate 41 is arranged above the sliding assembly 3, a connecting block 4 is arranged on the upper surface of the base 1, a connecting plate 42 is fixed on the side wall of the connecting block 4 away from the abutting plate 41 through a bolt, and the lower surface of the connecting plate 42 is fixedly connected with the sliding seat 33 through a bolt; two reinforcing plates 45 are fixed on the upper surface of the sliding seat 33 at two sides of the connecting plate 42 through bolts, and the reinforcing plates 45 are fixedly connected with the connecting block 4 through bolts; a cover plate 46 is fixed on the upper surface of the connecting block 4 through bolts, and the cover plate 46 is T-shaped; the cover plate 46 is provided with a stabilizing hole 461 in a penetrating manner along the thickness direction, and a stabilizing rod 4611 is connected in the stabilizing hole 461 in a threaded manner; the stabilizer 4611 is preferably a ball plunger, and a lower end surface of the stabilizer 4611 abuts against an upper surface of the reinforcing plate 45.

Referring to fig. 2 and 3, a first positioning rod 43 is integrally formed on a side wall of the connecting block 4 facing the abutting plate 41, a first positioning hole 412 for inserting the first positioning rod 43 is formed in the abutting plate 41 along the thickness direction of the abutting plate, and the length of the first positioning rod 43 is smaller than the thickness of the abutting plate 41; a screw 44 is integrally formed on the side wall of the connecting block 4 away from the first positioning rod 43, and a connecting hole 422 for the screw 44 to be inserted is arranged in the connecting plate 42 in a penetrating manner along the thickness direction; a coupling nut 441 is screwed to the screw 44, the coupling nut 441 is preferably a hexagonal nut, and a washer 442 is in contact between the coupling nut 441 and the connection plate 42.

Referring to fig. 2 and 3, a second positioning rod 451 is screwed to a side wall of the reinforcing plate 45 facing the direction of the fixing plate, and a second positioning hole 421 for inserting the second positioning rod 451 is formed in the side wall of the fixing plate; the end walls of the first positioning rod 43 and the second positioning rod 451 are each provided with a guide surface 431 toward the center of the end surface thereof.

Referring to fig. 1 and 2, two L-shaped abutting blocks 411 are oppositely arranged on the side wall of the abutting plate 41 facing the second mounting block 22, and both the two abutting blocks 411 are fixedly connected with the abutting plate 41 through bolts; the lower surface of the abutting block 411 is flush with the lower surface of the abutting plate 41, and a gap is formed between the abutting block 411 and the sliding rail 31; the side walls of the two abutting blocks 411 are provided with abutting holes 4111 in a penetrating manner along the thickness direction, and the inner side walls of the abutting holes 4111 are in threaded connection with abutting rods 4112 which can abut against a product; the end wall of the abutting rod 4112, which is away from the workpiece, is adhered with a rotating plate 2141, and the diameter of the rotating plate 2141 is larger than that of the abutting rod 4112; the bolts connected to the abutting plate 41 and the second mounting block 22 are preferably countersunk bolts.

The implementation principle of the embodiment is as follows: a worker inserts a workpiece into the installation groove 221, selects different insert blocks 212 according to the size of the workpiece, and inserts the insert blocks 212 into the insertion groove 211; at this time, the workpiece abuts against the side wall of the fixture block 2211, and the workpiece abuts against the side wall of the first mounting block 21; the workpiece is positioned in the adapting groove 2121 and is adapted to the adapting groove 2121; the abutting area of the workpiece is increased, and stable clamping is realized; the adjustment lever 214 is rotated until the end wall of the adjustment lever 214 abuts against the side wall of the insertion block 212, thereby achieving the fixation of the insertion block 212 in the insertion slot 211.

Driving the sliding assembly 3 to enable the abutting plate 41 to move towards the workpiece until abutting against the side wall of the workpiece, and fixing the workpiece in the sliding direction of the sliding assembly 3; rotating the abutting rod 4112 to enable the end wall of the abutting rod 4112 to abut against the side wall of the workpiece, so that the workpiece is fixed in the length direction of the abutting rod 4112; therefore, the workpieces are fixed in different directions, the contact area is increased, and the workpieces are stably clamped.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an equipment anchor clamps that stability is high, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a sliding component (3) and a fixing component (2), and the lower surface of the fixing component (2) is fixedly connected with the base (1); the fixing component (2) comprises a first mounting block (21) and a second mounting block (22), and the side wall of the first mounting block (21) is attached to the side wall of the second mounting block (22); an end wall of the second mounting block (22) is provided with a mounting groove (221) along the length direction, and the inner side wall of the mounting groove (221) is provided with two clamping blocks (2211) oppositely; an abutting plate (41) is arranged above the sliding assembly (3), and two abutting blocks (411) are oppositely arranged on the side wall of the abutting plate (41) facing to the direction of the second mounting block (22); two the lateral wall of butt joint piece (411) all runs through along its thickness direction and is provided with butt joint hole (4111), threaded connection has butt joint pole (4112) in butt joint hole (4111).

2. The assembly fixture with high stability as claimed in claim 1, wherein: an insertion groove (211) is formed in the upper surface of the first mounting block (21) along the height direction of the first mounting block, an insertion block (212) is inserted into the insertion groove (211), and an adaptation groove (2121) which is adapted to a workpiece is formed in the side wall of the insertion block (212) in a recessed mode; the side wall of the first mounting block (21) is provided with an adjusting hole (213) communicated with the insertion groove (211), and an adjusting rod (214) which is abutted against the side wall of the insertion block (212) is in threaded connection in the adjusting hole (213); the side wall of the first mounting block (21) departing from the direction of the second mounting block (22) is provided with a baffle (215), and the side wall of the baffle (215) facing the first mounting block (21) is abutted to the side wall of the insertion block (212).

3. The assembly fixture with high stability as claimed in claim 2, wherein: the end wall that keeps away from the work piece of pole (4112) and regulation pole (214) is all fixed and is provided with rotor plate (2141), the diameter of rotor plate (2141) is greater than the diameter of pole (4112) and regulation pole (214) that keeps away from.

4. The assembly fixture with high stability as claimed in claim 1, wherein: the sliding assembly (3) comprises a sliding rail (31), a screw rod (32) and a sliding seat (33) matched with the sliding rail (31); two sliding rails (31) are arranged, and the two sliding rails (31) are arranged along the length direction of the base (1); the screw rod (32) is positioned between the two slide rails (31), and a first fixed block (321) and a second fixed block (322) are respectively and rotatably arranged at two ends of the screw rod (32); the first fixing block (321) and the second fixing block (322) are respectively fixedly connected with the base (1), the sliding seat (33) is in threaded connection with the screw rod (32), and a gap is formed between the sliding seat (33) and the base (1); a gap is arranged between the abutting block (411) and the sliding rail (31).

5. The assembly fixture with high stability as claimed in claim 4, wherein: the side wall of the first fixing block (321) deviating from the second fixing block (322) is rotatably connected with a hand wheel (3211), and the hand wheel (3211) and the screw rod (32) rotate coaxially.

6. The assembly fixture with high stability as claimed in claim 4, wherein: the upper surface of the base (1) is provided with a connecting block (4), and a connecting plate (42) is fixed on the side wall of the connecting block (4) departing from the direction of the abutting plate (41); the lower surface of connecting plate (42) and seat (33) fixed connection that slides, connecting block (4) and butt joint board (41) fixed connection.

7. The assembly fixture with high stability as claimed in claim 6, wherein: a first positioning rod (43) is arranged on the side wall of the connecting block (4) facing the abutting plate (41), and a first positioning hole (412) for the first positioning rod (43) to insert is formed in the abutting plate (41) along the thickness direction of the abutting plate; the length of the first positioning rod (43) is smaller than the thickness of the abutting plate (41).

8. The assembly fixture with high stability as claimed in claim 7, wherein: two reinforcing plates (45) are fixed on the upper surface of the sliding seat (33) at two sides of the fixing plate, and the reinforcing plates (45) are fixedly connected with the connecting block (4); the side wall of the reinforcing plate (45) facing the direction of the connecting plate (42) is provided with a second positioning rod (451), and the side wall of the connecting plate (42) is provided with a second positioning hole (421) for inserting the second positioning rod (451).

9. The assembly fixture with high stability as claimed in claim 8, wherein: the end walls of the first positioning rod (43) and the second positioning rod (451) are provided with guide surfaces (431) towards the center of the circle of the end surfaces.

10. The assembly fixture with high stability as claimed in claim 8, wherein: a cover plate (46) is fixed on the upper surface of the connecting block (4), and the cover plate (46) is T-shaped; the cover plate (46) is provided with a stabilizing hole (461) along the thickness direction of the cover plate, a stabilizing rod (4611) is arranged in the stabilizing hole (461), and the lower end face of the stabilizing rod (4611) is abutted to the upper surface of the reinforcing plate (45).