CN214684813U - Movable arm set clamp capable of preventing pin shaft from falling - Google Patents
Movable arm set clamp capable of preventing pin shaft from falling Download PDFInfo
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- CN214684813U CN214684813U CN202023196330.2U CN202023196330U CN214684813U CN 214684813 U CN214684813 U CN 214684813U CN 202023196330 U CN202023196330 U CN 202023196330U CN 214684813 U CN214684813 U CN 214684813U
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- bottom plate
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- pin shaft
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Abstract
The utility model relates to the technical field of auxiliary fixture equipment, and provides a movable arm set fixture for preventing a pin shaft from falling, which comprises a front clamping assembly and a movable arm set fixture, wherein the front clamping assembly is provided with a first mounting hole with a variable diameter; the rear clamping assembly is provided with a bottom plate and a second mounting hole with variable diameter, and the bottom plate is provided with a through hole; one end of the positioning shaft penetrates through the first mounting hole, and the other end of the positioning shaft penetrates through the second mounting hole; the connecting plate is provided with a plurality of positioning holes, and the bottom plate is contacted with the connecting plate; the pin shaft penetrates through the through hole and any one positioning hole at the same time, and is provided with a groove; the anticreep subassembly is located on the bottom plate, and the anticreep subassembly has torsional spring and separation blade, and torsional spring one end sets firmly on the connecting plate, and the other end is connected with the one end of separation blade, and the other end of separation blade penetrates in the recess in order to prevent that the round pin axle drops. Through the technical scheme, the problem that deviation occurs in positioning caused by the fact that the pin shaft possibly falls off in the overturning process of the workbench in the related technology is solved.
Description
Technical Field
The utility model relates to a fixed equipment technical field is assisted to anchor clamps, and is concrete, relates to a movable arm assembly anchor clamps that anti-pin axle dropped.
Background
In the application of laser welding, the fixture plays an important role in the welding quality and the welding precision of workpieces. However, when two workpieces need to be compressed, the existing clamp cannot completely compress each surface of the two workpieces at the same time, so that the two workpieces are easy to loosen, and the quality of products are influenced. In order to improve the welding quality and precision, all parts of the movable arm are usually placed on a workbench to be positioned, and then can be rotated after being positioned and clamped, so that the welding of workers is facilitated, the labor intensity of the workers is reduced, and the welding efficiency is improved. However, in the existing fixing mode, the pin shaft is usually adopted for positioning, and the pin shaft may fall off in the overturning process of the workbench in the positioning mode, so that the situation of inaccurate positioning occurs in the welding process, and the welding quality and precision are finally influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a movable arm set anchor clamps that anti-pin axle dropped has solved among the correlation technique because the workstation upset in-process probably leads to droing of round pin axle and the problem that the deviation appears in the location that arouses.
The technical scheme of the utility model as follows: the utility model provides a movable arm set anchor clamps that anti-pin axle dropped, includes:
the front clamping assembly is fixedly arranged on the workbench and provided with a first mounting hole with a variable diameter;
the rear clamping assembly is provided with a bottom plate and a second mounting hole with variable diameter, and the bottom plate is provided with a through hole;
one end of the positioning shaft penetrates through the first mounting hole, and the other end of the positioning shaft penetrates through the second mounting hole;
the connecting plate is fixedly arranged on the workbench, a plurality of positioning holes are formed in the connecting plate, and the bottom plate is in contact with the connecting plate;
the pin shaft penetrates through the through hole and any one of the positioning holes simultaneously, and is provided with a groove; and
the anti-disengaging subassembly is located on the bottom plate, the anti-disengaging subassembly has torsional spring and separation blade, torsional spring one end set firmly in on the connecting plate, the other end with the one end of separation blade is connected, the other end of separation blade penetrates in the recess in order to prevent the round pin axle drops.
As a further technical solution, the anti-drop assembly further includes:
the guide post is arranged on the bottom plate, the guide post penetrates through the space of the torsion spring, the end part of the guide post penetrates through the blocking piece, and the penetrating end of the guide post is provided with external threads;
the fixing column is arranged on the bottom plate and is connected with one end of the torsion spring, and one end of the torsion spring is arranged on the bottom plate by virtue of the fixing column; and
the nut, with guide post threaded connection, the nut with the torsional spring is established respectively the both sides of separation blade.
As a further technical scheme, the poking end of the blocking piece is provided with a bulge.
As a further technical scheme, the separation blade is located above the torsional spring, the axis of the torsional spring is perpendicular to the separation blade, a through hole is formed in the separation blade, and one end of the torsional spring penetrates through the through hole after being bent.
As a further aspect, the front clamp assembly includes:
the end part of the first base is provided with a plurality of first clamping claws arranged circumferentially, and the first mounting holes are formed by the plurality of first clamping claws; and
the first adjusting ring is rotatably arranged at the end part of the first base, and the diameter of the first mounting hole can be changed by rotating the first adjusting ring.
As a further technical solution, the rear clamp assembly further includes:
the end part of the second base is provided with a plurality of second clamping claws which are axially arranged, the second clamping claws form the second mounting holes, and the second base is arranged on the bottom plate; and
and the second adjusting ring is rotatably arranged at the end part of the second base, and the change of the diameter of the second mounting hole can be realized by the rotation of the second adjusting ring.
The utility model discloses a theory of operation and beneficial effect do: compared with the prior art, the method has the advantages that,
drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a schematic structural view of the fitting portion between the hinge pin and the torsion spring of the present invention;
FIG. 4 is a top view of FIG. 1;
in the figure:
1. the base plate, 2, location axle, 3, connecting plate, 4, round pin axle, 5, torsional spring, 6, separation blade, 7, guide post, 8, fixed column, 9, nut, 10, first base, 11, first regulating ring, 12, second base, 13, second regulating ring.
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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a boom clamp for preventing a pin shaft from dropping, including:
the front clamping assembly is fixedly arranged on the workbench and provided with a first mounting hole with a variable diameter;
the rear clamping assembly is provided with a bottom plate 1 and a second mounting hole with variable diameter, and the bottom plate 1 is provided with a through hole;
one end of the positioning shaft 2 is arranged in the first mounting hole in a penetrating mode, and the other end of the positioning shaft is arranged in the second mounting hole in a penetrating mode;
the connecting plate 3 is fixedly arranged on the workbench, a plurality of positioning holes are formed in the connecting plate 3, and the bottom plate 1 is in contact with the connecting plate 3; the pin shaft 4 penetrates through the through hole and any one positioning hole, and the pin shaft 4 is provided with a groove; and
the anticreep subassembly is located on bottom plate 1, and the anticreep subassembly has torsional spring 5 and separation blade 6, and 5 one end of torsional spring sets firmly on connecting plate 3, and the other end is connected with the one end of separation blade 6, and the other end of separation blade 6 penetrates in the recess in order to prevent that the round pin axle 4 from droing.
In this embodiment, preceding centre gripping subassembly and back centre gripping subassembly all set up on the workstation, preceding centre gripping subassembly has the changeable first mounting hole of diameter size, back centre gripping subassembly has the changeable second mounting hole of diameter size, insert respectively in first mounting hole and the second mounting hole at the both ends of round pin axle 4, connecting plate 3 is fixed to be set up on the workstation, back centre gripping subassembly still has bottom plate 1, and back centre gripping subassembly still is connected with connecting plate 3 with the help of bottom plate 1, set up the through-hole on bottom plate 1, set up the locating hole on connecting plate 3, round pin axle 4 wears to establish in through-hole and locating hole, the anticreep subassembly sets up on bottom plate 1, and the anticreep subassembly has torsional spring 5 and separation blade 6, the fixed setting of one end of torsional spring 5 is on connecting plate 3, the other end is connected with the one end of separation blade 6, the other end of separation blade 6 can penetrate the setting in the recess on round pin axle 4, can make the tip card of separation blade 6 establish in the recess through torsional spring 5 so just can guarantee that round pin axle 4 can not follow locating hole and separation blade 6 The through hole is separated.
The utility model discloses a theory of operation does: because location axle 2 is used for penetrating the work piece in, the workstation is used for the welded platform to the workstation can overturn in welding process, because at the upset in-process, round pin axle 4 breaks away from in probably following through-hole and the locating hole, when separation blade 6 in the anticreep subassembly wears to establish in the recess, because the effect of torsional spring 5's power, separation blade 6 can not deviate from in the recess, and then guarantees that round pin axle 4 can not deviate from in through-hole and the locating hole.
As shown in fig. 2 to 3, based on the same concept as the above embodiments, the present embodiment further proposes that the drop-off prevention assembly further includes:
the guide post 7 is arranged on the bottom plate 1, the guide post 7 is arranged in the space of the torsion spring 5 in a penetrating mode, the end portion of the guide post 7 penetrates through the blocking piece 6, and the penetrating end of the guide post 7 is provided with external threads;
the fixing column 8 is arranged on the bottom plate 1 and connected with one end of the torsion spring 5, and one end of the torsion spring 5 is arranged on the bottom plate 1 by virtue of the fixing column 8; and
and the nut 9 is in threaded connection with the guide post 7, and the nut 9 and the torsion spring 5 are respectively arranged on two sides of the blocking piece 6.
In this embodiment, the anticreep subassembly still has guide post 7, fixed column 8 and nut 9, guide post 7 is fixed to be set up on bottom plate 1, guide post 7 passes the inner space setting of torsional spring 5, an effect for playing the location to torsional spring 5, the tip of guide post 7 passes separation blade 6 and sets up, the end of wearing out of guide post 7 has the external screw thread, nut 9 and the external screw thread portion threaded connection of guide post 7, fixed column 8 sets up on bottom plate 1 and with torsional spring 5's end connection, just so can make separation blade 6 be in the state of keeping away from, separation blade 6 sets up in the recess of round pin axle 4, the people is through stirring separation blade 6, make separation blade 6 extrusion torsional spring 5, and then realize that separation blade 6 deviates from in the recess, the people is loose after hand, just can make separation blade 6 automatic reply in the recess.
As shown in fig. 2, the present embodiment also proposes that the toggle end of the shutter 6 has a projection based on the same concept as the above-described embodiment.
In this embodiment, the stirring end of the blocking piece 6 is provided with a protrusion, so that the operation of workers can be facilitated, and the workers can be prevented from being scratched.
As shown in fig. 2, based on the same concept as that of the above embodiment, the present embodiment further provides that the blocking piece 6 is located above the torsion spring 5, the axis of the torsion spring 5 is perpendicular to the blocking piece 6, a through hole is formed in the blocking piece 6, and one end of the torsion spring 5 is bent and then passes through the through hole.
In this embodiment, separation blade 6 is located torsional spring 5's top, and torsional spring 5's axis perpendicular to separation blade 6 sets up, sets up the through hole on the separation blade 6, and torsional spring 5's one end is upwards buckled, then passes the through hole, and simple and easy torsional spring 5 has been realized being connected with separation blade 6 to such mode.
As shown in fig. 1, the present embodiment also proposes that the front clamping assembly has, based on the same concept as the above-described embodiment:
the end part of the first base 10 is provided with a plurality of first clamping claws arranged circumferentially, and the plurality of first clamping claws form first mounting holes; and
the first adjusting ring 11 is rotatably arranged at the end part of the first base 10, and the diameter of the first mounting hole can be changed by rotating the first adjusting ring 11.
The rear clamping assembly further has:
a second base 12, the end of which is provided with a plurality of second clamping claws arranged axially, the plurality of second clamping claws form second mounting holes, and the second base 12 is arranged on the bottom plate 1; and
and a second adjusting ring 13 rotatably provided at an end of the second base 12, wherein the second adjusting ring 13 is rotatable to change the diameter of the second mounting hole.
In this embodiment, the front clamping assembly further includes a first base 10 and a first adjusting ring 11, an end of the first base 10 has a plurality of first clamping claws arranged in a circumferential direction, the plurality of first clamping claws form a first mounting hole, the first adjusting ring 11 is rotatably arranged at the end of the first base 10, the first adjusting ring 11 can move along an axial direction of the first base 10, and a moving form of the first adjusting ring 11 can change a diameter of the first mounting hole. Similarly, the rear clamping assembly is also provided in the same manner. This form of clamping is the same as the form of clamping of tool shanks in the field of tools.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a movable arm group anchor clamps that anti-pin axle dropped which characterized in that includes:
the front clamping assembly is fixedly arranged on the workbench and provided with a first mounting hole with a variable diameter;
the rear clamping assembly is provided with a bottom plate (1) and a second mounting hole with variable diameter, and the bottom plate (1) is provided with a through hole;
one end of the positioning shaft (2) penetrates through the first mounting hole, and the other end of the positioning shaft penetrates through the second mounting hole;
the connecting plate (3) is fixedly arranged on the workbench, a plurality of positioning holes are formed in the connecting plate (3), and the bottom plate (1) is in contact with the connecting plate (3);
the pin shaft (4) penetrates through the through hole and any one of the positioning holes, and a groove is formed in the pin shaft (4); and
the anticreep subassembly is located on bottom plate (1), the anticreep subassembly has torsional spring (5) and separation blade (6), torsional spring (5) one end set firmly in on connecting plate (3), the other end with the one end of separation blade (6) is connected, the other end of separation blade (6) penetrates in the recess in order to prevent round pin axle (4) drops.
2. The swing arm group clamp for preventing the pin shaft from falling off as claimed in claim 1, wherein the anti-falling assembly further comprises:
the guide post (7) is arranged on the bottom plate (1), the guide post (7) is arranged in the space of the torsion spring (5) in a penetrating mode, the end portion of the guide post (7) penetrates through the blocking piece (6), and an external thread is arranged at the penetrating end of the guide post (7);
the fixing column (8) is arranged on the bottom plate (1) and connected with one end of the torsion spring (5), and one end of the torsion spring (5) is arranged on the bottom plate (1) through the fixing column (8); and
the nut (9) is in threaded connection with the guide column (7), and the nut (9) and the torsion spring (5) are arranged on two sides of the blocking piece (6) respectively.
3. The movable arm group clamp for preventing the pin shaft from falling off as claimed in claim 2, wherein the poking end of the baffle plate (6) is provided with a bulge.
4. The movable arm group clamp capable of preventing the pin shaft from falling off according to claim 3, wherein the blocking piece (6) is located above the torsion spring (5), the axis of the torsion spring (5) is perpendicular to the blocking piece (6), a through hole is formed in the blocking piece (6), and one end of the torsion spring (5) penetrates through the through hole after being bent.
5. The swing arm group clamp for preventing pin shaft from falling according to claim 1, wherein the front clamping assembly comprises:
a first base (10) with a plurality of first clamping claws arranged circumferentially at the end part, wherein the first clamping claws form the first mounting holes; and
the first adjusting ring (11) is rotatably arranged at the end part of the first base (10), and the diameter of the first mounting hole can be changed by rotating the first adjusting ring (11).
6. The swing arm group clamp for preventing the pin shaft from falling off according to claim 1, wherein the rear clamping assembly further comprises:
the end part of the second base (12) is provided with a plurality of second clamping claws arranged axially, the second clamping claws form second mounting holes, and the second base (12) is arranged on the bottom plate (1); and
and the second adjusting ring (13) is rotatably arranged at the end part of the second base (12), and the change of the diameter of the second mounting hole can be realized by the rotation of the second adjusting ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196330.2U CN214684813U (en) | 2020-12-25 | 2020-12-25 | Movable arm set clamp capable of preventing pin shaft from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196330.2U CN214684813U (en) | 2020-12-25 | 2020-12-25 | Movable arm set clamp capable of preventing pin shaft from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214684813U true CN214684813U (en) | 2021-11-12 |
Family
ID=78559913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023196330.2U Active CN214684813U (en) | 2020-12-25 | 2020-12-25 | Movable arm set clamp capable of preventing pin shaft from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214684813U (en) |
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2020
- 2020-12-25 CN CN202023196330.2U patent/CN214684813U/en active Active
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