CN217860042U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN217860042U CN217860042U CN202221319439.7U CN202221319439U CN217860042U CN 217860042 U CN217860042 U CN 217860042U CN 202221319439 U CN202221319439 U CN 202221319439U CN 217860042 U CN217860042 U CN 217860042U
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- guide
- cylinder
- pressing
- pressing rod
- guide cylinder
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Abstract
The utility model discloses a clamp. Through setting up the positioning bottom plate, the compact heap, the clamping cylinder, guiding mechanism, positioning bottom plate and locking screw, and fix guiding mechanism on the positioning bottom plate, the inside groove that is used for installing the compact heap is seted up to the clamping cylinder, and set up the through-hole at the compact heap, through the above-mentioned anchor clamps that disclose, can fix closing device, and can carry out the compress tightly work on the press, exert the downward pressure to the anchor clamps through the press promptly, so that closing device's clamping bar downstream, interior spring and outer spring compression deformation, and when the clamping bar downstream reached the target location, the dowel hole of clamping bar aligns with the dowel groove of guide cylinder promptly, lock closing device through the anchor clamps, and after the press removes pressure, the dowel hole of clamping bar can also align with the dowel groove of guide cylinder, assemble the pin to dowel hole and dowel groove after, the equipment of pin in pairs promptly, this anchor clamps simple structure, easy operation, can effectively promote the pin packaging efficiency of pin.
Description
Technical Field
The utility model relates to an equipment processing field specifically is an anchor clamps.
Background
The pressing device is composed of a pressing rod, a guiding support piece, an inner spring and an outer spring, wherein the guiding support piece is composed of a guiding cylinder and a supporting frame, the guiding cylinder is vertically arranged on the supporting frame, the guiding cylinder is of a hollow structure, the inner spring and the outer spring are sleeved on the guiding cylinder, the pressing rod is provided with a mounting hole matched with the guiding cylinder, the pressing rod is sleeved on the guiding cylinder, the pressing rod is arranged above the inner spring and the outer spring, the pressing rod can move downwards along the guiding cylinder under the action of an external force, so that the inner spring and the outer spring are compressed and deformed, after the pressing rod moves downwards to a proper position, the pin is assembled, and then the pin is fixed in a spot welding mode.
However, since the inner spring and the outer spring are made of nickel-based alloy materials, the inner spring and the outer spring must be pressed by a press machine when being compressed, and since the pressing rod and the guide support have strict dimensional and position requirements, and the spring must be in a compressed state when the pin is spot-welded, a set of special fixture is urgently needed to realize the assembly of the pin of the pressing system.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an anchor clamps can realize the pin equipment through the extrusion of internal spring and outer spring with the help of the press, after making to compress tightly pole downstream to the target location to can guarantee to compress tightly pole and guide support piece's size and position requirement.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a fixture is suitable for a pressing device, the pressing device comprises a pressing rod, a guide support piece, an inner spring and an outer spring, the guide support piece is composed of a guide cylinder and a support frame, the guide cylinder is vertically fixed on the support frame, the guide cylinder is of a hollow structure, the inner spring and the outer spring are sleeved on the guide cylinder, the pressing rod is provided with an installation hole matched with the guide cylinder, the pressing rod is sleeved on the guide cylinder, the pressing rod is arranged above the inner spring and the outer spring, the pressing rod can move downwards along the guide cylinder under the action of an external force to enable the inner spring and the outer spring to be compressed and deformed, the pressing rod is provided with a pin hole, and the guide cylinder is provided with a pin groove;
it is characterized in that the clamp comprises: the device comprises a tensioning screw, a pressing block, a pressing cylinder, a guide mechanism and a positioning bottom plate;
the positioning bottom plate is used for fixing the support frame;
the pressing cylinder is arranged above the pressing rod and can drive the pressing rod to move downwards under the action of a press machine, and the inner spring and the outer spring are compressed and deformed;
the guide mechanism is fixed on the positioning bottom plate and is used for being matched with the pressing rod so that the end part of the pressing rod can move downwards along a preset track when moving downwards;
the pressing cylinder is provided with an inner groove for mounting the pressing block;
the center of the pressing block is provided with a through hole, and the tensioning screw rod can sequentially penetrate through the through hole and the guide cylinder to be in threaded connection with the positioning bottom plate.
Preferably, the positioning bottom plate is provided with a plurality of positioning holes, and the positioning holes are used for being matched with the positioning pins to fix the support frame on the positioning bottom plate.
Preferably, the pressing cylinder and the pressing block are of an integrated structure.
Preferably, the guide mechanism includes: a guide rail;
the guide rail is vertically installed on the positioning bottom plate, and a sliding groove used for being matched with the end part of the pressing rod is formed in the axial direction of the guide rail.
Preferably, the guide rail is fixed to the positioning base plate by a plurality of locking screws.
Preferably, the method further comprises the following steps: a guide shaft;
the lower end of the guide shaft is arranged in the guide cylinder;
the upper end of guiding axle is located to the clamping cylinder cover.
Preferably, an outer diameter of an upper end of the guide shaft is greater than an outer diameter of a lower end of the guide shaft, and a step is formed to be engaged with an upper end surface of the guide cylinder, wherein the outer diameter of the upper end of the guide shaft is greater than the inner diameter of the guide cylinder.
The utility model provides an anchor clamps, through setting up positioning bottom plate, the compact heap, the clamping cylinder, guiding mechanism, positioning bottom plate and locking screw, and fix guiding mechanism on positioning bottom plate, the inside groove that is used for installing the compact heap is seted up to the clamping cylinder, and put at the central point of clamping block and set up the through-hole, through the above-mentioned anchor clamps that disclose, can fix closing device, and can compress tightly work on the press, exert downward pressure to anchor clamps through the press promptly, so that closing device's clamping bar downshifting, inner spring and outer spring compression warp, and when clamping bar downshifting to the target location, the cotter hole of clamping bar aligns with the cotter groove of guide cylinder promptly, lock closing device through anchor clamps, and after the press removes pressure, the cotter hole of clamping bar can also align with the cotter groove of guide cylinder, assemble the cotter hole of clamping bar to the clamping bar and behind the cotter groove of guide cylinder promptly, accomplish the equipment to the cotter hole of clamping bar, this anchor clamps simple structure, easy operation, can effectively promote the assembly efficiency of pin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pressing device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a clamp and a pressing device provided in an embodiment of the present invention;
fig. 3 is a top view of the clamp and the pressing device provided in the embodiment of the present invention;
fig. 4 is a schematic structural view of the pressing device provided by the embodiment of the present invention matching with the clamp after being pressed;
fig. 5 is a cross-sectional view taken along the direction B-B in fig. 4 according to an embodiment of the present invention.
The device comprises a tension screw 11, a compression block 12, a compression cylinder 13, a guide shaft 14, a guide rail 15, a positioning bottom plate 16, a positioning pin 17 and a locking screw 18.
The device comprises a pressing device 20, a pressing rod 21, an inner spring 22, an outer spring 23, a guide cylinder 24 and a support frame 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The embodiment of the utility model provides a clamp, refer to fig. 1 to 5, fig. 2 is a schematic structural diagram of clamp, the clamp is applicable to closing device 20, refer to fig. 1, closing device 20 includes compressing bar 21, direction support piece, interior spring 22 and outer spring 23, direction support piece comprises guide cylinder 24 and support frame 25, guide cylinder 24 is vertically fixed in support frame 25, guide cylinder 24 is hollow structure, interior spring 22 and outer spring 23 cover are located guide cylinder 24, compressing bar 21 sets up the mounting hole with guide cylinder 24 complex, compressing bar 21 cover is located guide cylinder 24, and compressing bar 21 sets up in the top of interior spring 22 and outer spring 23, compressing bar 21 can move down along guide cylinder 24 under the exogenic action, and make interior spring 22 and outer spring 23 compression deformation, compressing bar 21 has seted up the pin hole, guide cylinder 24 has seted up the pin groove;
the clamp includes: the tensioning screw rod 11, the pressing block 12, the pressing cylinder 13, the guide mechanism and the positioning bottom plate 16;
the positioning bottom plate 16 is used for fixing the support frame 25;
the pressing cylinder 13 is arranged above the pressing rod 21, and the pressing cylinder 13 can drive the pressing rod 21 to move downwards under the action of a press machine and enable the inner spring 22 and the outer spring 23 to compress and deform;
the guide mechanism is fixed on the positioning bottom plate 16 and is used for being matched with the pressing rod 21 so that the end part of the pressing rod 21 can move downwards along a preset track when moving downwards;
the pressing cylinder 13 is provided with an inner groove for mounting the pressing block 12;
the center of the pressing block 12 is provided with a through hole, and the tensioning screw 11 can sequentially pass through the through hole and the guide cylinder 24 to be in threaded connection with the positioning bottom plate 16.
It should be noted that, by providing the positioning bottom plate 16, the pressing block 12, the pressing cylinder 13, the guiding mechanism, the positioning bottom plate 16 and the locking screw 18, the guide mechanism is fixed on a positioning bottom plate 16, an inner groove for installing a pressing block 12 is arranged on a pressing cylinder 13, and a through hole is arranged at the center of the pressing block 12, a support frame 25 of the pressing device 20 is fixed on the positioning bottom plate 16, then the inner spring 22 and the outer spring 23 of the hold-down device 20 are sleeved on the guide cylinder 24, and the hold-down rod 21 is assembled with the hold-down cylinder 13, and the compression bar 21 is engaged with the guide mechanism, the compression cylinder 13 can then be placed over the compression bar 21, and the pressing cylinder 13 is made coaxial with the mounting hole of the pressing rod 21, at which time downward pressure can be applied to the pressing cylinder 13 by the press, when the pressing force is greater than the elastic restoring forces of the inner spring 22 and the outer spring 23, the pressing cylinder 13 and the pressing rod 21 are moved downward, and the end of the pressing bar 21 can move downward according to a predetermined trajectory, when the pressing bar 21 moves downward to a target position, that is, when the pin hole of the compressing bar 21 is matched with the pin groove of the guide cylinder 24, by installing the compressing block 12 to the inner groove of the compressing cylinder 13, then the tensioning screw 11 sequentially passes through the through hole of the pressing block 12 and the guide cylinder 24 to be in threaded connection with the positioning bottom plate 16, so that the entire jig locks the pressing means 20, and finally, after the pins are fitted into the pin holes of the pressing bars 21 and the pin grooves of the guide cylinders 24, the pin assembly of the pressing device 20 is realized, and because the utility model is provided with the guide mechanism matched with the pressing rod 21, therefore, after the pressing rod 21 moves downwards to the target position, the relative position of the pressing rod 21 and the guide cylinder 24 can be ensured, and the pin hole of the pressing rod 21 can be aligned with the pin groove of the guide cylinder 24.
The utility model discloses a set up positioning bottom plate 16, compact heap 12, pressing barrel 13, guiding mechanism, positioning bottom plate 16 and locking screw 18, and fix guiding mechanism on positioning bottom plate 16, pressing barrel 13 sets up the inside groove that is used for installing compact heap 12, and set up the through-hole at the central point of compact heap 12 and put, through the anchor clamps disclosed above, can fix closing device 20, and can compress tightly work on the press, exert down pressure to the anchor clamps through the press promptly, so that pressing rod 21 of closing device 20 moves down, inner spring 22 and outer spring 23 compression deformation, and when pressing rod 21 moves down to the target location, the cotter hole of pressing rod 21 is right-time with the cotter groove of guide barrel 24 promptly, lock closing device 20 through anchor clamps, and after the pressure is removed at the press, the cotter hole of pressing rod 21 can also aim at the cotter groove of guide barrel 24, assemble the cotter hole to pressing rod 21 and the cotter groove of guide barrel 24 after, the equipment of pin in pairs is accomplished promptly, this anchor clamps structure is simple, the effective efficiency of the equipment can be improved.
Specifically, the positioning bottom plate 16 is provided with a plurality of positioning holes, and the positioning holes are used for being matched with the positioning pins 17 in a nailing manner to fix the support frame 25 on the positioning bottom plate 16.
It should be noted that, a plurality of positioning holes are formed in the positioning bottom plate 16, the supporting frame 25 is fixed to the positioning bottom plate 16 through the matching of the positioning pins 17 and the positioning holes, the supporting rod can be longitudinally and transversely limited, the supporting frame 25 is prevented from moving relative to the positioning bottom plate 16, it is ensured that the pin hole of the pressing rod 21 can be aligned with the pin groove of the guide cylinder 24 after the pressing rod 21 moves downwards, and therefore, the pin can be conveniently assembled into the pin hole of the pressing rod 21 and the pin groove of the guide cylinder 24.
Further, the pressing cylinder 13 and the pressing block 12 are of an integrated structure.
It should be noted that, the pressing cylinder 13 and the pressing block 12 are configured to be an integrated structure, so that when the pressing device 20 is clamped, the clamping steps can be effectively reduced, and the pin assembling efficiency can be further improved.
Specifically, the guide mechanism includes: a guide rail 15;
the guide rail 15 is vertically installed on the positioning bottom plate 16, and a sliding groove for matching with the end of the pressing rod 21 is formed along the axial direction of the guide rail 15.
It should be noted that, the guide mechanism is set as the guide rail 15, the guide rail 15 is vertically installed on the positioning bottom plate 16, and a sliding groove for being matched with the end of the pressing rod 21 is formed in the axial direction of the guide rail 15, through matching of the end of the pressing rod 21 and the sliding groove of the guide rail 15, in the process that the pressing rod 21 moves downward to the target position, the end of the pressing rod 21 can slide downward along the sliding groove of the guide rail 15, so that when the pressing rod 21 moves downward to the target position, the pointed direction of the end of the pressing rod 21 is in one fixed direction, and when the pointed direction of the end of the pressing rod 21 is in the fixed direction, the pin hole of the pressing rod 21 can be aligned with the pin groove of the guide cylinder 24, and therefore, the clamp can be repeatedly applied to a plurality of identical pressing devices 20.
Specifically, the guide rail 15 is fixed to the positioning base plate 16 by a plurality of locking screws 18.
It should be noted that, the guide rail 15 is fixed to the positioning base plate 16 through the plurality of locking screws 18, so that the connection strength between the guide rail 15 and the positioning base plate 16 can be ensured, and further, when the pressing rod 21 moves downward to the target position, the direction indicated by the end of the pressing rod 21 is ensured to be a fixed direction, and further, the pin hole of the pressing rod 21 can be ensured to be aligned with the pin groove of the guide cylinder 24.
It should also be noted that the guide rail 15 can be fixed on the positioning bottom plate 16 by the locking screw 18, and can also be fixed on the positioning bottom plate 16 by other methods, such as welding, clamping, etc., therefore, the fixing method of the guide rail 15 and the positioning bottom plate 16 is not limited to be fixed by the locking screw 18, but the invention preferably fixes the guide rail 15 on the positioning bottom plate 16 by the locking screw 18.
Further, the jig further includes: a guide shaft 14;
the lower end of the guide shaft 14 is arranged in the guide cylinder 24;
the pressing cylinder 13 is sleeved on the guide shaft 14.
It should be noted that, in the pressing device 20, when the length of the inner spring 22 and/or the outer spring 23 is greater than the height of the guide cylinder 24, and pressure is directly applied to the pressing cylinder 13 by the press machine at this time, it may result in that the mounting hole of the pressing rod 21 cannot be matched with the guide cylinder 24, that is, the guide cylinder 24 cannot enter the mounting hole, and by setting the guide shaft 14, that is, extending the height of the guide cylinder 24, and after the press machine applies downward pressure to the pressing cylinder 13, the mounting hole of the pressing rod 21 can be aligned with the guide cylinder 24, and it is ensured that the pressing rod 21 can move downward to a target position along the guide cylinder 24.
It should be noted that the guide shaft 14 is a hollow cylinder structure, so that when the clamp is locked by the tightening screw 11, the tightening screw 11 is threaded with the positioning bottom plate 16 through the through hole of the pressing block 12, the guide shaft 14 and the guide cylinder 24 in sequence.
Further, the outer diameter of the upper end of the guide shaft 14 is larger than the outer diameter of the lower end of the guide shaft 14, and a step is formed to be engaged with the upper end surface of the guide cylinder 24, wherein the outer diameter of the upper end of the guide shaft 14 is larger than the inner diameter of the guide cylinder 24.
It should be noted that, when the outer diameter of the upper end of the guide shaft 14 is set to be larger than the outer diameter of the lower end of the guide shaft 14 and a step matched with the upper end surface of the guide cylinder 24 is formed, and the outer diameter of the upper end of the guide shaft 14 is set to be larger than the inner diameter of the guide cylinder 24, the lower end of the guide shaft 14 can be inserted into the guide cylinder 24 when being installed, and then the step of the guide shaft 14 is matched with the upper end surface of the guide cylinder 24, so that the part above the step of the guide shaft 14 forms the extension part of the guide cylinder 24, and further, when the length of the inner spring 22 and/or the outer spring 23 is larger than the height of the guide cylinder 24, the pressing rod 21 of the pressing device 20 can be conveniently moved downwards to a target position, that is, the pin hole of the pressing rod 21 is aligned with the pin groove of the guide cylinder 24.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A clamp is suitable for a pressing device, the pressing device comprises a pressing rod, a guide support piece, an inner spring and an outer spring, the guide support piece is composed of a guide cylinder and a support frame, the guide cylinder is vertically fixed on the support frame, the guide cylinder is of a hollow structure, the inner spring and the outer spring are sleeved on the guide cylinder, the pressing rod is provided with an installation hole matched with the guide cylinder, the pressing rod is sleeved on the guide cylinder and is arranged above the inner spring and the outer spring, the pressing rod can move downwards along the guide cylinder under the action of external force and enables the inner spring and the outer spring to be compressed and deformed, the pressing rod is provided with a pin hole, and the guide cylinder is provided with a pin groove; characterized in that, the anchor clamps include: the device comprises a tensioning screw, a pressing block, a pressing cylinder, a guide mechanism and a positioning bottom plate;
the positioning bottom plate is used for fixing the support frame;
the pressing cylinder is arranged above the pressing rod and can drive the pressing rod to move downwards under the action of a press machine, and the inner spring and the outer spring are compressed and deformed;
the guide mechanism is fixed on the positioning bottom plate and is used for being matched with the pressing rod so that the end part of the pressing rod can move downwards along a preset track when moving downwards;
the pressing cylinder is provided with an inner groove for mounting the pressing block;
the center of the pressing block is provided with a through hole, and the tensioning screw rod can sequentially penetrate through the through hole, the guide cylinder and the positioning bottom plate in threaded connection.
2. The clamp of claim 1, wherein the positioning base plate defines a plurality of positioning holes, and the positioning holes are used to cooperate with positioning pins to fix the supporting frame to the positioning base plate.
3. The clamp of claim 1, wherein said compression barrel and said compression block are a unitary structure.
4. The clamp of claim 1, wherein the guide mechanism comprises: a guide rail;
the guide rail is vertically arranged on the positioning bottom plate, and a sliding groove used for being matched with the end part of the pressing rod is formed in the axial direction of the guide rail.
5. The clamp of claim 4, wherein the rail is secured to the positioning base plate by a plurality of locking screws.
6. The clamp of claim 1, further comprising: a guide shaft;
the lower end of the guide shaft is arranged in the guide cylinder;
the compressing cylinder is sleeved at the upper end of the guide shaft.
7. The jig of claim 6, wherein an outer diameter of an upper end of the guide shaft is greater than an outer diameter of a lower end of the guide shaft, and is formed with a step to be engaged with an upper end surface of the guide cylinder, wherein the outer diameter of the upper end of the guide shaft is greater than an inner diameter of the guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319439.7U CN217860042U (en) | 2022-05-30 | 2022-05-30 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319439.7U CN217860042U (en) | 2022-05-30 | 2022-05-30 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217860042U true CN217860042U (en) | 2022-11-22 |
Family
ID=84094094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221319439.7U Active CN217860042U (en) | 2022-05-30 | 2022-05-30 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217860042U (en) |
-
2022
- 2022-05-30 CN CN202221319439.7U patent/CN217860042U/en active Active
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