CN215469644U

CN215469644U - Double-layer one-way single clamping block module for modular quick-change clamp

Info

Publication number: CN215469644U
Application number: CN202121392739.3U
Authority: CN
Inventors: 戴文春
Original assignee: Kunshan Wubi Metal Technology Co ltd
Current assignee: Kunshan Wubi Metal Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-11
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the field of clamps, and discloses a double-layer one-way single clamping block module for a modularized quick-change clamp, which comprises a slide block, a positioning block, a squeezing block and a quick-change structure, wherein a squeezing block concave table is arranged on one side of the upper end of the slide block, the positioning block is arranged on the inner side of the squeezing block concave table and is provided with a vertical positioning mechanism, the squeezing block is arranged on the outer side of the positioning block on the squeezing block concave table and is driven by the movement of the positioning block, the quick-change structure comprises a first fixing structure and a second fixing structure which are respectively provided with a first threaded hole and a second threaded hole, and a quick-change screw rod of which two ends are respectively provided with a positive thread and a negative thread which are matched with the first threaded hole and the second threaded hole, the upper ends of the first fixing structure and the second fixing structure are clamped and fixed with the upper end of the slide block, and a channel for the quick-change screw rod to pass through is arranged on the lower part of the slide block. The suitability is strong, and it is convenient to use the dismantlement, can change the outfit fast, and it is little to occupy the lathe area, can let the lathe stroke maximize.

Description

Double-layer one-way single clamping block module for modular quick-change clamp

Technical Field

The utility model relates to a clamp, in particular to a double-layer one-way single clamping block module for 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 limitation when a product is installed, fixed locking on a machine tool, troublesome disassembly and assembly, large occupied area, no way of maximizing the stroke of the machine tool and single applicable product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-layer one-way single clamping block module for a modular quick-change clamp.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a double-layer one-way single clamping block module for a modularized quick-change clamp comprises a slide block, a positioning block, a squeezing block and a quick-change structure, wherein a squeezing block concave table is arranged on one side of the upper end of the slide block, the positioning block is arranged on the inner side of the squeezing block concave table and is provided with a vertical direction positioning mechanism, the squeezing block is arranged on the outer side of the positioning block on the squeezing block concave table and is driven by the movement of the positioning block, 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, and quick-change screw rod driving structures are respectively arranged at two ends of the quick-change screw rod, the upper ends of the first fixing structure and the second fixing structure are provided with opposite first horizontal bosses, two sides of the lower portion of the sliding block are provided with first horizontal grooves limiting the first horizontal bosses, the lower ends of the first fixing structure and the second fixing structure are oppositely provided with horizontal limiting fixing bosses, and the lower portion of the sliding block is provided with a channel for the quick-change screw to pass through. The suitability is strong, and it is swift convenient to use, and it is convenient to dismantle, but quick repacking, trade coverage nature is strong, and it is little to occupy the lathe area, can let the lathe stroke maximize.

Further, the method comprises the following steps: an upper concave table and a first limiting concave table are vertically and correspondingly arranged on the upper side and the lower side of the position adjusting block, a vertically penetrating position adjusting hole is arranged between the upper concave table and the first limiting concave table, a second limiting concave table which is vertically corresponding to the position of the bottom surface of the tightening block concave table corresponding to the first limiting concave table is arranged on the bottom surface of the second limiting concave table, a third threaded hole is arranged on the extension line of the position adjusting hole, position adjusting bolts are arranged in the position adjusting hole and the third threaded hole, reset springs arranged in the first limiting concave table and the second limiting concave table are arranged on the periphery of the position adjusting bolts, the contact surfaces of the position adjusting block and the tightening block are a first sliding inclined surface and a second sliding inclined surface which are relatively parallel, a trapezoidal boss along the inclination direction of the first sliding inclined surface is arranged on the first sliding inclined surface, and the lower bottom of the trapezoidal boss is positioned on one side far away from the first sliding inclined surface, the second sliding inclined plane is provided with a trapezoidal groove matched with the trapezoidal boss at a position corresponding to the trapezoidal boss, the lower end of the sliding block is provided with a first anti-slip structure, and the outer side surface of the squeezing block is provided with a second anti-slip structure. The position of the compaction block is convenient to install and adjust.

Further, the method comprises the following steps: and the lower part of the sliding block is provided with a limiting locking structure which can limit the quick-change screw rod on the sliding block in a rotating way. The integral replacement of the sliding block is convenient.

Further, the method comprises the following steps: the upper end of the sliding block is provided with an anti-falling limiting structure for preventing the positioning block and the squeezing block from bouncing off. Effectively prevent the positioning block and the compaction block from bouncing off when the operation is not proper.

Further, the method comprises the following steps: the first anti-slip structure is a gear pattern, and the second anti-slip structure is an even cross grid anti-slip groove. The sliding block is ensured not to move back and forth after being fixed, and the sliding of the target object and the compaction block after being compacted is avoided.

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 top front view of the present invention;

FIG. 2 is a lower front view of the present invention;

fig. 3 is a front view of the quick-change structure.

Labeled as: the quick-change anti-skid device comprises a sliding block 100, a positioning block 110, a tightening block 120, a first anti-skid structure 130, a second anti-skid structure 140, a quick-change structure 220, a first fixing structure 221, a second fixing structure 222 and a quick-change screw 223.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1 and 3, the double-layer one-way single clamping block module for the modular quick-change clamp comprises a slide block 100, a positioning block 110, a tightening block 120 and a quick-change structure 220, wherein one side of the upper end of the slide block 100 is provided with a tightening block concave table, the positioning block 110 is arranged inside the tightening block concave table and is provided with a vertical positioning mechanism, the tightening block 120 is arranged outside the positioning block 110 on the tightening block concave table and is driven by the movement of the positioning block 110, the quick-change structure 220 comprises a first fixing structure 221, a second fixing structure 222 and a quick-change screw 223, the first fixing structure 221 and the second fixing structure 222 are respectively provided with a first threaded hole and a second threaded hole at corresponding positions, two ends of the screw quick-change 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, the quick-change screw driving structure is arranged at each of two ends of the quick-change screw 223, opposite first horizontal bosses are arranged at the upper ends of the first fixing structure 221 and the second fixing structure 222, first horizontal grooves for limiting the first horizontal bosses are arranged on two sides of the lower portion of the slider 100, horizontal limiting fixing bosses are arranged at the lower ends of the first fixing structure 221 and the second fixing structure 222 in opposite directions, and a channel for allowing the quick-change screw 223 to pass through is arranged at the lower portion of the slider 100.

In specific implementation, the quick-change screw driving structure is an inner hexagonal sinking platform and can be driven by an inner hexagonal wrench to rotate, and the quick-change screw driving structure can also be other universal or anisotropic structures and can be operated by rotating through a universal tool or corresponding to an anisotropic tool; the compaction block 110 is driven to move and position by the movement of the positioning block 110 on the compaction block concave platform; the first horizontal bosses disposed at the upper ends of the first fixing structure 221 and the second fixing structure 222 are horizontally clamped in the first horizontal grooves and can move horizontally, when the slider 100 needs to be mounted on a substrate 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, then the quick-change screw 223 is reversely driven to rotate so that the first fixing structure 221 and the second fixing structure 222 are relatively close to each other and clamped on the substrate to complete the mounting, during disassembly and replacement, the corresponding slide block 100 can be removed only by driving the quick-change screw driving structure through a tool to screw the quick-change screw 223 so as to make the first fixing structure 221 and the second fixing structure 222 away from each other in the opposite direction. The suitability is strong, and it is swift convenient to use, and it is convenient to dismantle, but quick repacking, trade coverage nature is strong, and it is little to occupy the lathe area, can let the lathe stroke maximize.

On the basis, as shown in fig. 1, an upper concave table and a first limiting concave table are vertically and correspondingly arranged on the upper side and the lower side of the positioning block 110, a vertically penetrating positioning hole is arranged between the upper concave table and the first limiting concave table, a second limiting concave table which is vertically corresponding to the position of the bottom surface of the compacting block concave table corresponding to the first limiting concave table is arranged on the bottom surface of the second limiting concave table, a third threaded hole is arranged on the extension line of the positioning hole, positioning bolts are arranged in the positioning hole and the third threaded hole, reset springs arranged in the first limiting concave table and the second limiting concave table are arranged on the periphery of the positioning bolt, the contact surfaces of the positioning block 110 and the compacting block 120 are a first sliding inclined surface and a second sliding inclined surface which are relatively parallel, a trapezoidal boss along the inclination direction of the first sliding inclined surface is arranged on the first sliding inclined surface, the lower bottom of the trapezoid boss is located on one side far away from the first sliding inclined plane, a trapezoid groove matched with the trapezoid boss is arranged on the second sliding inclined plane corresponding to the trapezoid boss, a first anti-slip structure 130 is arranged at the lower end of the sliding block 100, and a second anti-slip structure 140 is arranged on the outer side surface of the squeezing block 120.

In specific implementation, the upper end of the positioning block 110 is wide, the lower end of the positioning block is narrow, the lower end of the tightening block 120 is wide, the upper end of the tightening block 120 is narrow, when the tightening block 120 needs to be adjusted outwards, the positioning bolt is adjusted downwards to press the positioning block 110 downwards, the positioning block 110 drives the tightening block 120 to move outwards, when the tightening block 110 needs to be adjusted inwards, the positioning bolt is adjusted upwards to drive the tightening block 120 to move inwards through the positioning block 110, and the reset spring always keeps a vertical upward force on the positioning block 110, so that the position of the tightening block 120 is convenient to install and adjust.

On the basis of the above, as shown in fig. 1, the lower part of the slide block 100 is provided with a limit locking structure for limiting the quick-change screw 223 to rotate on the slide block 100. 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, and the quick-change structure 220 can be kept to be integrated with the slider 100 all the time, so that the slider 100 can be replaced integrally.

In addition, as shown in fig. 1, the upper end of the slider 100 is provided with an anti-separation limit structure for preventing the positioning block 110 and the squeezing block 120 from bouncing off. In specific implementation, the anti-disengagement limiting structure is a horizontal knob located on two sides of a concave platform of a tight extrusion block at the upper end of the sliding block 100, the horizontal knob can rotate and is provided with a horizontal limiting block with a height at the maximum moving height of the positioning block 110, the horizontal limiting block can move to the positions above the positioning block 110 and the tight extrusion block 120 through rotation and can also move away through rotation, and the positioning block 110 and the tight extrusion block 120 are effectively prevented from being popped away and disengaged when the operation is improper.

On the basis of the above, as shown in fig. 1, the first anti-slip structure 130 is a gear pattern, and the second anti-slip structure 140 is a uniform cross grid anti-slip groove. The sliding block 100 is ensured not to move back and forth after being fixed, and the sliding of the target object after being tightly pressed by the pressing block 120 is avoided.

On the basis of the above, as shown in fig. 1 to 3, 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

1. The utility model provides a one-way single clamp splice module of double-deck for modularization quick change anchor clamps which characterized in that: the quick-change mechanism comprises a sliding block (100), a positioning block (110), a tightening block (120) and a quick-change structure (220), wherein a tightening block concave table is arranged on one side of the upper end of the sliding block (100), the positioning block (110) is arranged on the inner side of the tightening block concave table and is provided with a vertical positioning mechanism, the tightening block (120) is arranged on the outer side of the positioning block (110) on the tightening block concave table and is driven by the movement of the positioning block (110), the quick-change structure (220) comprises a first fixing structure (221), a second fixing structure (222) and a quick-change screw rod (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), positive threads and negative threads are respectively arranged at two ends of the quick-change screw rod (223), and the first threaded hole and the second threaded hole are respectively matched with the positive threads and the negative threads, the quick-change screw driving structure is arranged at each of two ends of the quick-change screw (223), opposite first horizontal direction bosses are arranged at the upper ends of the first fixing structure (221) and the second fixing structure (222), first horizontal direction grooves for limiting the first horizontal direction bosses are formed in two sides of the lower portion of the sliding block (100), horizontal direction limiting fixing bosses are oppositely arranged at the lower ends of the first fixing structure (221) and the second fixing structure (222), and a channel for allowing the quick-change screw (223) to pass is formed in the lower portion of the sliding block (100).

2. The double-deck one-way single clamping block module for a modular quick-change clamp according to claim 1, wherein: an upper concave table and a first limiting concave table are vertically and correspondingly arranged on the upper side and the lower side of the positioning block (110), a vertically penetrating positioning hole is arranged between the upper concave table and the first limiting concave table, a second vertically corresponding limiting concave table is arranged at the position, corresponding to the first limiting concave table, of the bottom surface of the compacting block concave table, a third threaded hole is arranged on the bottom surface of the second limiting concave table, the third threaded hole is positioned on the extension line of the positioning hole, positioning bolts are arranged in the positioning hole and the third threaded hole, a reset spring positioned in the first limiting concave table and the second limiting concave table is arranged on the periphery of each positioning bolt, the contact surfaces of the positioning block (110) and the compacting block (120) are a first sliding inclined surface and a second sliding inclined surface which are relatively parallel, a trapezoidal boss along the inclination direction of the first sliding inclined surface is arranged on the first sliding inclined surface, and the lower bottom of the trapezoidal boss is positioned on one side far away from the first sliding inclined surface, a trapezoidal groove matched with the trapezoidal boss is formed in the position, corresponding to the trapezoidal boss, of the second sliding inclined plane, a first anti-slip structure (130) is arranged at the lower end of the sliding block (100), and a second anti-slip structure (140) is arranged on the outer side face of the squeezing block (120).

3. The double-deck one-way single clamping block module for a modular quick-change clamp according to claim 2, wherein: the lower part of the sliding block (100) is provided with a limiting locking structure which can limit the quick-change screw rod (223) on the sliding block (100) in a rotating way.

4. The double-deck one-way single clamping block module for a modular quick-change clamp according to claim 2, wherein: the upper end of the sliding block (100) is provided with an anti-ejection limiting structure for preventing the positioning block (110) and the squeezing block (120) from bouncing off.

5. The double-deck one-way single clamping block module for a modular quick-change clamp according to claim 2, wherein: the first anti-slip structure (130) is a gear pattern, and the second anti-slip structure (140) is a uniform cross grid anti-slip groove.

6. The double-deck one-way single clamping block module for a modular quick-change clamp according to claim 2, wherein: 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.