CN215469651U - Modularization quick change anchor clamps - Google Patents
Modularization quick change anchor clamps Download PDFInfo
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- CN215469651U CN215469651U CN202121447999.6U CN202121447999U CN215469651U CN 215469651 U CN215469651 U CN 215469651U CN 202121447999 U CN202121447999 U CN 202121447999U CN 215469651 U CN215469651 U CN 215469651U
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Abstract
The utility model relates to the field of clamps and discloses a modularized quick-change clamp which comprises a base plate and a clamping slide block arranged on the base plate, wherein a quick-change structure comprising a first fixing structure, a second fixing structure and a quick-change screw rod is arranged on the clamping slide block, a first threaded hole and a second threaded hole are formed in corresponding positions on the first fixing structure and the second fixing structure, a positive thread and a negative thread which are matched with the first threaded hole and the second threaded hole are respectively arranged at two ends of the quick-change screw rod, quick-change screw rod driving structures are respectively arranged at two ends of the quick-change screw rod, the clamping slide block and the base plate are correspondingly clamped and fixed through the upper end and the lower end of the first fixing structure and the second fixing structure, and a channel for the quick-change screw rod to pass through is formed in the lower part of the clamping slide block. Is suitable for various industries; the use is quick and convenient, and the diversified combination is realized; the disassembly is convenient, the assembly can be quickly changed, and various types of mixed installation can be realized; the locking is self-fixed in a single direction, the installation is firm, and the warping is prevented; the occupied space is small, and the stroke of the machine tool can be used to the maximum extent.
Description
Technical Field
The utility model relates to a clamp, in particular to a modularized quick-change clamp.
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. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The clamp is generally composed of a positioning element (which determines the correct position of the workpiece in the clamp), a clamping device, a connecting element, and a clamp body (clamp base). The existing clamp has the defects of high product installation limitation, fixed locking on a machine tool, troublesome disassembly and assembly, large occupied area and single product which cannot enable the stroke of the machine tool to be maximally applicable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a modularized quick-change clamp.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a modularized quick-change clamp comprises a base plate and a clamping mechanism which is arranged on the base plate and has a clamping function, the clamping mechanism comprises a plurality of clamping slide blocks, a clamping structure and a quick-change structure are arranged on the clamping slide blocks, the quick-change structure comprises a first fixing structure, a second fixing structure and a quick-change screw rod, a first threaded hole and a second threaded hole are respectively arranged at corresponding positions on the first fixing structure and the second fixing structure, positive threads and negative threads are respectively arranged at two ends of the quick-change screw rod, the first threaded hole and the second threaded hole are respectively matched with the positive threads and the negative threads, quick-change screw rod driving structures are respectively arranged at two ends of the quick-change screw rod, the clamping slide blocks and the base plate are correspondingly clamped and fixed through the upper ends and the lower ends of the first fixing structure and the second fixing structure, and first anti-skidding structures are arranged at the lower ends of the clamping slide blocks, and a second anti-slip structure matched with the first anti-slip structure for skid prevention is arranged at a position corresponding to the first anti-slip structure on the base plate, and a channel for the quick-change screw rod to pass through is arranged at the lower part of the clamping slide block. Is suitable for various industries; the use is quick and convenient, and the diversified combination is realized; the disassembly is convenient, the assembly can be quickly changed, and various types of mixed installation can be realized; the locking is self-fixed in a single direction, the installation is firm, and the warping is prevented; the occupied space is small, and the stroke of the machine tool can be used to the maximum extent.
Further, the method comprises the following steps: the lower extreme of first fixed knot structure and second fixed knot constructs is provided with first horizontal direction boss in opposite directions, the both sides of base plate are provided with the slip guide slot to the spacing fixed of first horizontal direction boss, the upside of slip guide slot sets up the first inclined plane that upwards expands outward, the upside of first horizontal direction boss is the second inclined plane parallel with first inclined plane, the upper end of first fixed knot structure and second fixed knot constructs is provided with second horizontal direction boss in opposite directions, the lower part that presss from both sides tight slider is provided with the spacing first limit structure to second horizontal direction boss. Effectively from vertical direction and both sides fixed clamp slider and base plate and make things convenient for dismouting and slip.
Further, the method comprises the following steps: the limiting distance of the second horizontal direction boss in the first limiting structure is greater than the fixed depth of the first horizontal direction boss in the sliding guide groove. The clamping slide block can be conveniently and integrally replaced.
Further, the method comprises the following steps: and the lower part of the clamping slide block is provided with a limiting locking structure which can limit the quick-change screw rod on the clamping slide block in a rotating way. The clamping slide block can be conveniently and integrally replaced.
Further, the method comprises the following steps: the sliding guide grooves are horizontally arranged on two sides of the substrate in a penetrating mode. The clamping slide block is convenient to remove and replace.
Further, the method comprises the following steps: the first anti-slip structure and the second anti-slip structure are gear grains. The clamping slide block and the substrate are ensured not to move back and forth after being fixed correspondingly.
Further, the method comprises the following steps: the first threaded hole and the second threaded hole are arranged on the first fixing structure and the second fixing structure respectively, concave platforms are arranged on the outer sides of the first threaded hole and the second threaded hole, and the quick-change screw driving structure is located in the concave platforms. The appearance is beautiful, and the additional collision and damage are reduced.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a front view of the quick-change structure.
Labeled as: the anti-skid device comprises a base plate 100, a second anti-skid structure 101, a sliding guide groove 110, a clamping slider 210, a quick-change structure 220, a first fixing structure 221, a second fixing structure 222, a quick-change screw 223, a first horizontal boss 224 and a second horizontal boss 225.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
A modular quick-change clamp as shown in fig. 1, which comprises a base plate 100 and a clamping mechanism provided on the base plate and having a clamping function, and is characterized in that: the clamping mechanism comprises a plurality of clamping sliders 210, a clamping structure and a quick-change structure 220 are arranged on each clamping slider 210, each quick-change structure 220 comprises a first fixing structure 221, a second fixing structure 222 and a quick-change screw 223, a first threaded hole and a second threaded hole are respectively arranged at corresponding positions on the first fixing structure 221 and the second fixing structure 222, two ends of each quick-change screw 223 are respectively provided with a positive thread and a negative thread, the first threaded hole and the second threaded hole are respectively matched with the positive thread and the negative thread, two ends of each quick-change screw 223 are respectively provided with a quick-change screw driving structure, each clamping slider 210 and the substrate 100 are correspondingly clamped and fixed through the upper end and the lower end of each first fixing structure 221 and the corresponding second fixing structure 222, a first anti-skid structure is arranged at the lower end of each clamping slider 210, a second anti-skid structure 101 matched with the first anti-skid structure is arranged at a position on the substrate 100 corresponding to the first anti-skid structure, the lower part of the clamping slide 210 is provided with a channel for the quick-change screw 223 to pass through.
In specific implementation, the quick-change screw driving structure is an inner hexagonal sinking platform, and can be driven by an inner hexagonal wrench in a rotating manner, and the quick-change screw driving structure can also be other universal or heterogenized structures, and can be operated by a universal tool or a tool corresponding to the heterogenized structure in a rotating manner. When a plurality of different clamping sliders 210 are required to be mounted on the substrate 100 to process a processing object, the first fixing structure 221 and the second fixing structure 222 can be reversely separated only by driving the quick-change screw driving structure through a tool to screw the quick-change screw 223, the first fixing structure 221 and the second fixing structure 222 are correspondingly aligned to the fixing position of the substrate 100, then the quick-change screw 223 is reversely driven to rotate to enable the first fixing structure 221 and the second fixing structure 222 to be relatively close to and clamped on the substrate 100, and therefore mounting and dismounting can be completed, the corresponding clamping slider 210 can be taken down only by driving the quick-change screw driving structure through the tool to screw the quick-change screw 223 to enable the first fixing structure 221 and the second fixing structure 222 to be reversely separated. Is suitable for various industries; the use is quick and convenient, and the diversified combination is realized; the disassembly is convenient, the assembly can be quickly changed, and various types of mixed installation can be realized; the locking is self-fixed in a single direction, the installation is firm, and the warping is prevented; the occupied space is small, and the stroke of the machine tool can be used to the maximum extent.
On the basis of the above, as shown in fig. 1 and 2, the lower ends of the first fixing structure 221 and the second fixing structure 222 are provided with opposite first horizontal direction bosses 224, the two sides of the substrate 100 are provided with the sliding guide slots 110 for limiting and fixing the first horizontal direction bosses 224, the upper sides of the sliding guide slots 110 are provided with first inclined planes expanding upwards and outwards, the upper sides of the first horizontal direction bosses 224 are second inclined planes parallel to the first inclined planes, the upper ends of the first fixing structure 221 and the second fixing structure 222 are provided with opposite second horizontal direction bosses 225, and the lower portion of the clamping slider 210 is provided with a first limiting structure for limiting the second horizontal direction bosses 225.
In a specific implementation, when the mounting and clamping slider 210 is mounted on the substrate 100, the quick-change screw 223 is driven to rotate to make the first fixing structure 221 and the second fixing structure 222 approach to each other, until the first horizontal boss 224 is clamped into the sliding guide slot 110 on the substrate 100, and the mounting is completed; when the mounting and clamping slider 210 is taken down from the substrate 100, the quick-change screw 223 is driven to rotate to make the first fixing structure 221 and the second fixing structure 222 away from each other in a reverse direction until the first horizontal boss 224 is pulled out of the sliding guide groove 110 on the substrate 100, and then the dismounting is completed; when the clamping slider 210 needs to be moved, the quick-change screw 223 is driven to rotate to make the first fixing structure 221 and the second fixing structure 222 away from each other in opposite directions until the first horizontal boss 224 is released from the sliding guide groove 110 on the substrate 100 to complete the sliding displacement. The clamping slider 210 and the base plate 100 are effectively fixed from the vertical direction and both sides and are easily disassembled and slid.
On the basis of the above, as shown in fig. 1 and 2, the limit distance of the second horizontal direction boss 225 in the first limit structure is greater than the fixed depth of the first horizontal direction boss 224 in the sliding guide groove 110. In a specific implementation, when the first horizontal boss 224 is disengaged from the sliding guide slot 110, the second horizontal boss 225 is still located in the first position-limiting structure of the clamping slider 210, and when the clamping slider 210 is dismounted from the substrate 100, the quick-change structure 220 is always integrated with the clamping slider 210, so as to facilitate the overall replacement of the clamping slider 210.
On the basis of the above, as shown in fig. 1 and fig. 2, the lower part of the clamping slider 210 is provided with a limit locking structure for limiting the rotation of the quick-change screw 223 on the clamping slider 210. In specific implementation, the limiting locking structure is a screw and bayonet combined structure, or other limiting structures which can allow the quick-change screw 223 to rotate, so that the quick-change structure 220 can be kept to be integrated with the clamping slider 210 all the time, and the clamping slider 210 can be conveniently and integrally replaced.
In addition, as shown in fig. 1, the sliding guide grooves 110 are horizontally inserted into both sides of the substrate 100. In specific implementation, the clamping sliders 210 on the two sides can slide and be removed without completely unscrewing the quick-change structure 220, so that the replacement efficiency is improved, and the clamping sliders 210 can be removed and replaced conveniently.
On the basis of the above, as shown in fig. 1, the first anti-slip structure and the second anti-slip structure 101 are gear patterns. The clamping slider 210 is ensured not to be displaced back and forth after being fixed to the substrate 100.
On the basis of the above, as shown in fig. 1 and fig. 2, the first fixing structure 221 and the second fixing structure 222 are provided with recessed platforms on the outer sides of the first threaded hole and the second threaded hole, and the quick-change screw driving structure is located in the recessed platforms. The appearance is beautiful, and the additional collision and damage are reduced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A modularization quick change anchor clamps, includes base plate (100) and sets up the clamping mechanism who has clamping function on the base plate, its characterized in that: the clamping mechanism comprises a plurality of clamping sliding blocks (210), a clamping structure and a quick-change structure (220) are arranged on each clamping sliding block (210), each quick-change structure (220) comprises a first fixing structure (221), a second fixing structure (222) and a quick-change screw (223), a first threaded hole and a second threaded hole are respectively formed in corresponding positions on each first fixing structure (221) and each second fixing structure (222), positive threads and negative threads are respectively formed in two ends of each quick-change screw (223), the first threaded holes and the second threaded holes are respectively matched with the positive threads and the negative threads, quick-change screw driving structures are respectively arranged at two ends of each quick-change screw (223), each clamping sliding block (210) and the substrate (100) are correspondingly clamped and fixed through the upper end and the lower end of each first fixing structure (221) and the corresponding lower end of each second fixing structure (222), and a first anti-slip structure is arranged at the lower end of each clamping sliding block (210), a second anti-skid structure (101) matched with the first anti-skid structure for skid prevention is arranged on the base plate (100) at a position corresponding to the first anti-skid structure, and a channel for allowing the quick-change screw rod (223) to pass through is arranged at the lower part of the clamping sliding block (210).
2. The modular quick-change clamp according to claim 1, characterized in that: the lower extreme of first fixed knot structure (221) and second fixed knot structure (222) is provided with first horizontal direction boss (224) in opposite directions, the both sides of base plate (100) are provided with the slip guide slot (110) to first horizontal direction boss (224) spacing fixed, the upside of slip guide slot (110) sets up to the first inclined plane that upwards expands outward, the upside of first horizontal direction boss (224) is the second inclined plane parallel with first inclined plane, the upper end of first fixed knot structure (221) and second fixed knot structure (222) is provided with second horizontal direction boss (225) in opposite directions, the lower part of pressing from both sides tight slider (210) is provided with the first limit structure to second horizontal direction boss (225) spacing.
3. The modular quick-change clamp according to claim 2, characterized in that: the limiting distance of the second horizontal direction boss (225) in the first limiting structure is larger than the fixed depth of the first horizontal direction boss (224) in the sliding guide groove (110).
4. The modular quick-change clamp according to claim 2, characterized in that: the lower part of the clamping slide block (210) is provided with a limiting locking structure which can limit the quick-change screw rod (223) on the clamping slide block (210) in a rotating way.
5. The modular quick-change clamp according to claim 2, characterized in that: the sliding guide grooves (110) are horizontally arranged on two sides of the substrate (100) in a penetrating mode.
6. The modular quick-change clamp according to claim 1, characterized in that: the first anti-slip structure and the second anti-slip structure (101) are gear lines.
7. The modular quick-change clamp according to claim 1, characterized in that: concave platforms are arranged on the outer sides of the first threaded hole and the second threaded hole on the first fixing structure (221) and the second fixing structure (222), and the quick-change screw rod driving structure is located in the concave platforms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447999.6U CN215469651U (en) | 2021-06-28 | 2021-06-28 | Modularization quick change anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447999.6U CN215469651U (en) | 2021-06-28 | 2021-06-28 | Modularization quick change anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469651U true CN215469651U (en) | 2022-01-11 |
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ID=79722837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121447999.6U Active CN215469651U (en) | 2021-06-28 | 2021-06-28 | Modularization quick change anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469651U (en) |
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2021
- 2021-06-28 CN CN202121447999.6U patent/CN215469651U/en active Active
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