CN217143702U - Clamping structure - Google Patents
Clamping structure Download PDFInfo
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- CN217143702U CN217143702U CN202220912796.8U CN202220912796U CN217143702U CN 217143702 U CN217143702 U CN 217143702U CN 202220912796 U CN202220912796 U CN 202220912796U CN 217143702 U CN217143702 U CN 217143702U
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- clamping
- mounting
- mounting plate
- block
- hinged
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Abstract
The utility model discloses a clamping structure, which comprises a driving piece, a supporting frame and two clamping components, wherein the driving piece is provided with an installation part and an output part; the supporting frame is provided with two hinging parts and two clamping parts; the two clamping assemblies are respectively positioned on two sides of the supporting frame, each clamping assembly comprises a connecting rod and a connecting arm which are connected, one end, away from the connecting arm, of each connecting rod is hinged to the two hinging portions in a one-to-one correspondence mode, the two ends of each connecting arm are respectively a hinging end and a clamping end, one hinging end is hinged to the mounting portion, the other hinging end is hinged to the output portion, and the two clamping ends are used for tightly abutting against the two clamping portions in a one-to-one correspondence mode. The utility model discloses a press from both sides tight structure and pass through the driving piece and drive two linking arms while inwards rotate, two positions press from both sides tight work piece simultaneously, avoid the work piece perk or rock, improve the quality of work piece.
Description
Technical Field
The utility model relates to a work piece presss from both sides tight structure field, concretely relates to press from both sides tight structure.
Background
At present, various clamping structures are designed, but the existing clamping structure cannot realize simultaneous clamping of two positions, so that a workpiece is tilted or shaken in the clamping process, the quality of the workpiece is influenced, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a press from both sides tight structure to solve traditional press from both sides tight structure and can not realize two positions problem that press from both sides tightly simultaneously.
In order to achieve the above object, the clamping structure provided by the present invention comprises a driving member, a supporting frame and two clamping assemblies, wherein the driving member is formed with an installation portion and an output portion; the supporting frame is provided with two hinge parts and two clamping parts; two clamping components are located respectively the both sides of support frame, each clamping component all includes connecting rod and the linking arm that is connected, two the connecting rod is kept away from the one end of linking arm is articulated with two articulated portion one-to-one, the both ends of linking arm are hinged end and clamping end respectively, one hinged end with the installation department is articulated, another hinged end with the output portion is articulated, two clamping end be used for with two clamping portion support tightly in the one-to-one.
Optionally, the support frame includes a first mounting plate, a second mounting plate, and a connecting plate connected between the first mounting plate and the second mounting plate, the first mounting plate is formed with the hinge portion and the clamping portion, and the second mounting plate is configured to be connected with an external device.
Optionally, connecting blocks are arranged on two sides of the first mounting plate, and one side, close to the first mounting plate, of each connecting arm is detachably connected with an abutting block matched with the connecting block.
Optionally, a mounting protrusion is formed on the connecting block, a mounting groove is formed on the abutting block, and the two mounting grooves are used for being clamped with the two mounting protrusions in a one-to-one correspondence manner.
Optionally, first notches are formed in both sides of the first mounting plate, and the first notches are used for mounting the connecting blocks; and/or the presence of a gas in the gas,
and a second notch is formed in one side, close to the first mounting plate, of each connecting arm, and the second notch is used for mounting the abutting block.
Optionally, the both sides of first mounting panel all are provided with spacing subassembly, spacing subassembly is including adjusting pole and stop nut, adjust the pole with first mounting panel threaded connection, it keeps away from to adjust the pole the one end of first mounting panel is formed with backstop portion, backstop portion be used for with the linking arm butt, stop nut with adjust pole threaded connection and with first mounting panel butt.
Optionally, a side of the stopping portion away from the first mounting plate is arc-shaped.
Optionally, the number of the connecting rods in each clamping assembly is two, the two connecting rods are arranged at intervals, the connecting arm and the supporting frame are both located between the two connecting rods, and one end, away from the connecting arm, of each connecting rod is hinged to the hinge portion through a connecting shaft.
Optionally, the driving piece is a cylinder, the piston end of the cylinder is the output part, the cylinder body of the cylinder is the installation part, the piston end is provided with a mounting seat and an installation rod, the mounting seat comprises a mounting block and two mounting lugs, the mounting block is connected with the piston end, two the mounting lug interval is arranged on the mounting block, two the mounting lugs are formed with mounting grooves, correspondingly, the hinged end is arranged in the mounting grooves and passes through the mounting rod and the mounting seat is hinged.
Optionally, the clamping end is provided with a clamping block, and the clamping block is detachably connected with the clamping end through a fastener.
The utility model discloses among the technical scheme, the installation department is articulated with an articulated end, and the output is articulated with another articulated end, and the output of driving piece stretches out for distance increase between installation department and the output, two linking arms rotate to the inboard, make the distance between two clamping ends reduce, clamping end and the clamping part butt that corresponds realize two positions and press from both sides tight work piece simultaneously, avoid the work piece perk or rock, improve the quality of work piece. The output part of the driving piece retracts, so that the distance between the installation part and the output part is reduced, the two connecting arms rotate outwards, the distance between the two clamping ends is increased, the clamping ends are separated from the corresponding clamping parts in an abutting mode, and the workpiece is loosened at two positions simultaneously. And, the one end and the linking arm of connecting rod are connected, and the other end and the support frame of connecting rod are articulated, and the connecting rod improves linking arm pivoted stability as transmission structure for the structure of clamping structure is more stable, and it is better to press from both sides tight effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a connection structure of a clamping structure according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a state that a workpiece is loosened by the clamping structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a state of the clamping structure according to an embodiment of the present invention clamping a workpiece.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
321 | Hinged |
| 10 | |
322 | Clamping |
| 11 | |
3221 | |
| 12 | |
3222 | Fastening |
| 20 | |
323 | |
| 21 | |
3231 | |
| 211 | Hinge |
324 | |
| 212 | Clamping |
40 | |
| 213 | Connecting |
41 | Adjusting |
| 2131 | |
42 | Stop |
| 214 | |
43 | |
| 22 | |
50 | |
| 23 | Connecting |
51 | |
| 30 | |
52 | |
| 31 | Connecting |
53 | |
| 311 | Connecting |
54 | |
| 32 | Connecting arm |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the direction shown in fig. 1, and is only used to explain the relative positional relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.
The utility model provides a press from both sides tight structure.
In one embodiment, as shown in fig. 1 to 3, the clamping structure 100 includes a driving member 10, a supporting bracket 20 and two clamping assemblies 30, wherein the driving member 10 is formed with a mounting portion 11 and an output portion 12; the support stand 20 is formed with two hinge portions 211 and two clamping portions 212; the two clamping assemblies 30 are respectively located at two sides of the supporting frame 20, each clamping assembly 30 comprises a connecting rod 31 and a connecting arm 32 which are connected, one end of each connecting rod 31, which is far away from the connecting arm 32, is hinged to the two hinging portions 211 in a one-to-one correspondence manner, the two ends of each connecting arm 32 are respectively a hinging end 321 and a clamping end 322, one hinging end 321 is hinged to the mounting portion 11, the other hinging end 321 is hinged to the output portion 12, and the two clamping ends 322 are used for abutting against the two clamping portions 212 in a one-to-one correspondence manner.
Referring to fig. 1 and fig. 2, the mounting portion 11 is hinged to the left hinged end 321, the output portion 12 is hinged to the right hinged end 321, the output portion 12 of the driving member 10 extends rightward, so that the distance between the mounting portion 11 and the output portion 12 is increased, the two connecting arms 32 rotate inward, so that the distance between the two clamping ends 322 is reduced, the clamping ends 322 are abutted to the corresponding clamping portions 212, two positions are realized to clamp a workpiece at the same time, the workpiece is prevented from tilting or shaking, and the quality of the workpiece is improved. Referring to fig. 1 and 3, the output portion 12 of the driving member 10 retracts to the left, so that the distance between the mounting portion 11 and the output portion 12 decreases, the two connecting arms 32 rotate outwards, so that the distance between the two clamping ends 322 increases, the clamping ends 322 are disengaged from the corresponding clamping portions 212, and the workpiece is released at two positions. And, the one end and the linking arm 32 of connecting rod 31 are connected, and the other end and the support frame 20 of connecting rod 31 are articulated, and connecting rod 31 improves linking arm 32 pivoted stability as transmission structure for the structure of clamping structure 100 is more stable, and the clamping effect is better.
In one embodiment, the support bracket 20 includes a first mounting plate 21, a second mounting plate 22, and a connecting plate 23, the connecting plate 23 is connected between the first mounting plate 21 and the second mounting plate 22, the first mounting plate 21 is formed with a hinge portion 211 and a clamping portion 212, and the second mounting plate 22 is used for connecting with an external device.
Referring to fig. 1 to 3, the first mounting plate 21 extends in the left-right direction, a hinge portion 211 is formed in the middle of the first mounting plate 21, and the hinge portion 211 is hinged to the connecting rod 31, so that the support frame 20 is hinged to the connecting rod 31. The top of the first mounting plate 21 is formed with a clamping portion 212, and the clamping portion 212 is used for abutting against the clamping end 322 to clamp the workpiece, so as to clamp the workpiece. The second mounting plate 22 extends in the front-rear direction, which facilitates the connection of the second mounting plate 22 with an external device, thereby enabling the connection of the clamping structure 100 with the external device. The connecting plate 23 is connected between the first mounting plate 21 and the second mounting plate 22, and the connecting plate 23 is arranged to avoid the second mounting plate 22 interfering with the movement of the driving member 10.
In one embodiment, the first mounting plate 21 is provided with connecting blocks 213 on both sides, and the abutting block 323 matched with the connecting blocks 213 is detachably connected to one side of each connecting arm 32 close to the first mounting plate 21.
Referring to fig. 1 to 3, the two connecting blocks 213 are respectively disposed on the left and right sides of the first mounting plate 21, one side of each connecting arm 32 close to the first mounting plate 21 is connected to an abutting block 323, the driving member 10 drives the connecting arms 32 to rotate inward, and when the abutting blocks 323 abut against the corresponding connecting blocks 213, the clamping ends 322 abut against the clamping portions 212, thereby clamping the workpiece. Connecting block 213 plays limiting displacement to pressing from both sides tight work piece with the cooperation of butt piece 323, avoids pressing from both sides tight in-process and produces and rock, improves and presss from both sides tight effect. Moreover, the abutting block 323 is detachably connected with the connecting arm 32, so that the abutting block 323 can be conveniently replaced after being worn, and the use flexibility of the abutting block 323 is improved.
In one embodiment, the connecting block 213 has mounting protrusions 2131 formed thereon, and the abutting block 323 has mounting grooves 3231 formed thereon, wherein the two mounting grooves 3231 are used for being engaged with the two mounting protrusions 2131 in a one-to-one correspondence manner.
Referring to fig. 1 to 3, the driving element 10 drives the connecting arm 32 to rotate inward, so that the mounting protrusion 2131 is clamped into the corresponding mounting groove 3231, the connection between the connecting block 213 and the abutting block 323 is stable and reliable, and the workpiece is prevented from shaking during clamping, so that the workpiece clamping process is more stable.
In one embodiment, the first mounting plate 21 is formed with first notches 214 on both sides, and the first notches 214 are used for mounting the connection blocks 213. Referring to fig. 1 to fig. 3, the first notch 214 limits the connecting block 213, so as to prevent the connecting block 213 from moving downward, so that the abutting block 323 is difficult to abut against and engage with the connecting block 213, and the first notch 214 enables the connecting block 213 to be connected with the first mounting plate 21 more stably and firmly.
In one embodiment, each connecting arm 32 has a second notch 324 formed on a side thereof adjacent to the first mounting plate 21, and the second notch 324 is used for mounting the abutting block 323. Referring to fig. 1 and fig. 2, the second notch 324 limits the abutting block 323, so as to prevent the abutting block 323 from moving downward to make the connecting block 213 difficult to engage with the abutting block 323, and the second notch 324 makes the abutting block 323 and the connecting arm 32 connected more stably and firmly.
In an embodiment, the limiting assemblies 40 are disposed on two sides of the first mounting plate 21, each limiting assembly 40 includes an adjusting rod 41 and a limiting nut 43, the adjusting rod 41 is in threaded connection with the first mounting plate 21, a stopping portion 42 is formed at one end of the adjusting rod 41 away from the first mounting plate 21, the stopping portion 42 is used for abutting against the connecting arm 32, and the limiting nut 43 is in threaded connection with the adjusting rod 41 and abuts against the first mounting plate 21.
Referring to fig. 1 to 3, the two limiting assemblies 40 are respectively disposed on the left and right sides of the first mounting plate 21, the adjusting rod 41 is in threaded connection with the first mounting plate 21, and the threaded connection can achieve self-locking, so as to prevent the adjusting rod 41 from being separated from the first mounting plate 21, and the clamping structure 100 is more convenient to use. The driving member 10 drives the connecting arms 32 to rotate outwards, when the connecting arms 32 abut against the corresponding adjusting rods 41, the clamping ends 322 are separated from the abutting against the clamping parts 212, and the adjusting rods 41 play a role in limiting the loosening of the workpiece, so that the connecting arms 32 are prevented from rotating outwards too much. The length of the adjusting rod 41 extending into the first mounting plate 21 can be adjusted by rotating the adjusting rod 41 for different workpieces, so that the use flexibility of the clamping structure 100 is improved. The one end that the regulation pole 41 kept away from first mounting panel 21 is formed with backstop portion 42, sets up backstop portion 42 and increases the area of contact of regulation pole 41 and linking arm 32 for the spacing effect of regulation pole 41 is better, and backstop portion 42 avoids the excessive regulation pole 41 that leads to of rotation regulation pole 41 to be difficult to take out from first mounting panel 21. The limit nut 43 is arranged to abut against the first mounting plate 21, the adjusting rod 41 is placed to be connected with the first mounting plate 21 in a loose manner, the limit nut 43 has a limiting effect on the rotation of the adjusting rod 41, and the adjusting rod 41 is prevented from being difficult to take out of the first mounting plate 21.
In an embodiment, referring to fig. 1 to fig. 3, a side of the stopping portion 42 away from the first mounting plate 21 is arc-shaped, so that the connecting arm 32 and the stopping portion 42 have a buffering process when abutting against each other, and the service life of the clamping structure 100 is prolonged.
In an embodiment, the number of the links 31 in each clamping assembly 30 is two, the two links 31 are spaced apart, the connecting arm 32 and the supporting frame 20 are located between the two links 31, and one end of the link 31 away from the connecting arm 32 is hinged to the hinge portion 211 through the connecting shaft 311.
Referring to fig. 1 to 3, the two connecting rods 31 are spaced apart from each other in the front-rear direction, and the connecting arm 32 and the first mounting plate 21 are located between the two connecting rods 31, so as to improve the structural stability of the clamping structure 100. One end of the connecting rod 31, which is far away from the connecting arm 32, is rotatably connected with the hinge portion 211 through the connecting shaft 311, so that the connecting rod 31 is hinged to the supporting frame 20, and the connecting shaft 311 is arranged to enable the connecting rod 31 to rotate more stably relative to the first mounting plate 21, thereby improving the stability of the clamping process.
In one embodiment, the driving member 10 is a cylinder, a piston end of the cylinder is the output portion 12, a cylinder body of the cylinder is the mounting portion 11, the piston end is provided with a mounting seat 50 and a mounting rod 54, the mounting seat 50 includes a mounting block 51 and two mounting ears 52, the mounting block 51 is connected with the piston end, the two mounting ears 52 are arranged on the mounting block 51 at intervals, the two mounting ears 52 are formed with mounting grooves 53, correspondingly, the hinge end 321 is arranged in the mounting groove 53 and is hinged with the mounting seat 50 through the mounting rod 54.
Referring to fig. 1 to 3, the cylinder body of the cylinder is a mounting portion 11, and the cylinder body is hinged to the left hinge end 321, so that the driving member 10 is hinged to the left connecting arm 32. The piston end of the cylinder is the output part 12, and the piston end is hinged with the right hinged end 321, so that the driving part 10 is hinged with the right connecting arm 32. The mounting block 51 is connected to the piston end, thereby enabling the mounting socket 50 to be connected to the piston end. Two mounting lugs 52 are arranged on the mounting block 51 at intervals in the front-back direction, the right hinged end 321 is arranged in the mounting groove 53, the mounting rod 54 is connected between the two mounting lugs 52, and the connecting arm 32 is stably and rotatably connected with the mounting seat 50 through the mounting rod 54, so that the stability of the clamping structure 100 is improved.
In one embodiment, referring to fig. 1-3, the clamping end 322 is provided with a clamping block 3221, and the clamping block 3221 is detachably connected to the clamping end 322 by a fastener 3222. The fastening piece 3222 is arranged, so that the connection between the clamping block 3221 and the clamping end 322 is more stable, the detachable connection facilitates replacement of the clamping block 3221 after abrasion, and the clamping block 3221 is more flexible to use. Specifically, the fastener 3222 may be a bolt.
The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A clamping structure, characterized in that the clamping structure comprises:
a driving member formed with a mounting portion and an output portion;
a support frame formed with two hinge portions and two clamping portions;
two clamping components, two clamping components are located respectively the both sides of support frame, each clamping component all includes connecting rod and the linking arm that is connected, two the connecting rod is kept away from the one end of linking arm is articulated with two articulated portion one-to-one, the both ends of linking arm are hinged end and clamping end respectively, one the hinged end with the installation department is articulated, another the hinged end with the output portion is articulated, two the clamping end be used for with two clamping portion one-to-one supports tightly.
2. The clamping structure of claim 1, wherein said support frame includes a first mounting plate, a second mounting plate, and a connecting plate connected between said first mounting plate and said second mounting plate, said first mounting plate forming said hinge portion and said clamping portion, said second mounting plate for connection to an external device.
3. The clamping structure as claimed in claim 2, wherein the first mounting plate is provided with connecting blocks on both sides thereof, and each connecting arm is detachably connected with an abutting block engaged with the connecting block on a side thereof adjacent to the first mounting plate.
4. The clamping structure according to claim 3, wherein the connecting block is formed with mounting projections, and the abutting block is formed with mounting grooves, two of the mounting grooves being adapted to engage with two of the mounting projections in a one-to-one correspondence.
5. The clamping structure of claim 3,
first notches are formed in two sides of the first mounting plate and used for mounting the connecting blocks; and/or the presence of a gas in the gas,
and a second notch is formed in one side, close to the first mounting plate, of each connecting arm, and the second notch is used for mounting the abutting block.
6. The clamping structure as claimed in claim 2, wherein both sides of the first mounting plate are provided with a limiting component, the limiting component comprises an adjusting rod and a limiting nut, the adjusting rod is in threaded connection with the first mounting plate, a stopping portion is formed at one end of the adjusting rod away from the first mounting plate, the stopping portion is used for abutting against the connecting arm, and the limiting nut is in threaded connection with the adjusting rod and abuts against the first mounting plate.
7. The clamping arrangement of claim 6 wherein a side of said stop remote from said first mounting plate is arcuate.
8. The clamping structure as claimed in any one of claims 1 to 7, wherein the number of said connecting rods in each of said clamping assemblies is two, said two connecting rods are spaced apart, said connecting arm and said supporting frame are located between said two connecting rods, and one end of said connecting rod remote from said connecting arm is hinged to said hinge portion by a connecting shaft.
9. The clamping structure as claimed in any one of claims 1 to 7, wherein the driving member is a cylinder, the piston end of the cylinder is the output portion, the cylinder body of the cylinder is the mounting portion, the piston end is provided with a mounting seat and a mounting rod, the mounting seat comprises a mounting block and two mounting lugs, the mounting block is connected with the piston end, the two mounting lugs are arranged on the mounting block at intervals, the two mounting lugs are formed with mounting grooves, and correspondingly, the hinge end is arranged in the mounting groove and is hinged with the mounting seat through the mounting rod.
10. The clamping structure of any one of claims 1 to 7, wherein said clamping end is provided with a clamping block, said clamping block being removably connected to said clamping end by a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220912796.8U CN217143702U (en) | 2022-04-19 | 2022-04-19 | Clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220912796.8U CN217143702U (en) | 2022-04-19 | 2022-04-19 | Clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217143702U true CN217143702U (en) | 2022-08-09 |
Family
ID=82660772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220912796.8U Active CN217143702U (en) | 2022-04-19 | 2022-04-19 | Clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217143702U (en) |
-
2022
- 2022-04-19 CN CN202220912796.8U patent/CN217143702U/en active Active
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