CN219465420U - Quick clamping fixture for cutter - Google Patents

Abstract

The utility model discloses a rapid clamping fixture for a cutter, and belongs to the technical field of mechanical fixtures. For solving clamping inefficiency and overload and causing the problem of damage easily, clamping frame is fixed to be set up in the top of alignment jig, the bottom fixed connection of alignment jig is on the base, when carrying out the during operation, insert the cutter by the inside of slot, the whole rotation of starter motor drive ring spare, thereby the oblique slide follows and carries out the quick clamping to the cutter together and carry out rotatory promotion batter post, when needs dismantlement, carry out starter motor reverse work can, improve the clamping efficiency when processing the cutter, the setting of oblique slide makes when taking place the overload, the batter post can slide when reaching the limit distance of oblique slide, slide to the extreme low end of another oblique slide, thereby can avoid when equipment breaks down overload, because of the damaged problem of equipment that leads to of continuous output, reduce maintenance cost, the security of improvement processing work.

Description

Quick clamping fixture for cutter

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a rapid clamping clamp for a cutter.

Background

The round handle cutter is processed on a machine tool in the production process, a cylindrical round rod base material is often required to be placed on a clamp to be clamped, and then a grinding method and the like are used for processing the cutting edge of the cutting part.

Related patents such as publication No. CN110142617A discloses a quick clamp for a round handle cutter, which comprises a clamp body and a plurality of clamping heads which move synchronously on the clamp body, wherein a clamping hole for placing the round handle cutter is arranged in the middle of the clamp body, a plurality of radial sliding grooves are formed in the periphery of the clamping hole, the sliding grooves are uniformly distributed along the circumferential direction, the front ends of the sliding grooves are communicated with the clamping hole, air pressure cavities are formed in the rear sides of the sliding grooves, the axial leads of the air pressure cavities and the axial leads of the sliding grooves are arranged on the same radial straight line, the clamping heads are arranged in the sliding grooves in a one-to-one correspondence manner and are in sliding fit with the sliding grooves, springs are arranged in the rear parts of the clamping heads, a push rod is arranged in the air pressure cavities and is in sliding fit with the air pressure cavities, the front ends of the push rod extend to the rear parts of the springs to be connected with the rear ends of the springs, an annular air pressure bin communicated with the air pressure cavities is arranged on the clamp body corresponding to the rear parts of the air pressure cavities, and clamping efficiency is high, and the quick clamp is applicable to round handle cutters with different outer diameters.

The above patent has the following problems in actual operation:

1. when carrying out fixed centre gripping to the cutter, often centre gripping and release's speed is slower to when carrying out a plurality of cutters processing, carry out clamping and change efficiency lower, influence production efficiency.

2. In the process of carrying out fixed clamping of the cutter, the condition that the equipment is overloaded due to faults possibly occurs, so that the equipment is uniformly caused to continuously run, thereby affecting the clamping equipment and the cutter, and further bringing damage.

Disclosure of Invention

The utility model aims to provide a rapid clamping fixture for a cutter, which can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick clamping fixture for the cutter comprises a clamping frame, an adjusting frame and a base, wherein the clamping frame is fixedly arranged at the top of the adjusting frame, and the bottom of the adjusting frame is fixedly connected to the base;

the clamping frame comprises a top frame, the middle part of the top surface of the top frame is provided with a slot, the outer side of the slot is provided with four sliding grooves in a cross shape, the sliding grooves are provided with sliding blocks in a sliding manner, the top of each sliding block is provided with a limiting block, the bottom of each sliding block is provided with a connecting plate, the connecting plates are integrally arranged in an L shape, and one end of each connecting plate, far away from each sliding block, is provided with an inclined column.

Preferably, the chute is provided with an upper channel and a lower channel, the sliding block is arranged in the upper channel in a sliding manner, the upper channel is communicated with the slot, a partition plate is arranged between the lower channel and the slot, a guide rod is arranged in the lower channel, a guide hole matched with the guide rod in size is formed in the connecting plate, the guide rod penetrates through the guide hole, and a spring is sleeved outside the guide rod.

Preferably, the adjusting frame comprises a fixing frame, the top surface of the fixing frame is provided with a ring groove, and a ring piece is arranged in the ring groove in a sliding manner.

Preferably, the ring piece comprises a top ring and a bottom ring, the top ring is arranged above the ring groove, the bottom ring is arranged below the ring groove, a connecting ring is connected between the top ring and the bottom ring, and the connecting ring is arranged inside the ring groove in a sliding manner.

Preferably, the inner side of the top ring is provided with inclined sliding plates, the inclined sliding plates are provided with four inclined sliding plates, and the side inclined surfaces of the inclined sliding plates are attached to the inclined columns.

Preferably, the inner side of the bottom ring is provided with insections, a motor is arranged in the fixing frame, a gear is arranged on an output shaft of the motor, and gear teeth of the gear are meshed with insections of the bottom ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the prior art, when the cutter is fixedly clamped, the clamping and releasing speeds are usually slower, so that the efficiency of clamping and replacing is lower when a plurality of cutters are machined, and the production efficiency is influenced.

2. In the prior art, in the process of carrying out fixed clamping of a cutter, the condition of overload caused by equipment fault can occur, so that equipment is continuously operated, the clamping equipment and the cutter are influenced, and damage is brought, and the inclined slide plate is arranged, so that when overload occurs, the inclined column can slide down to the lowest end of the other inclined slide plate when reaching the limit distance of the inclined slide plate, thereby avoiding the problem that the equipment is damaged or the cutter is damaged due to continuous output when the equipment is in fault overload, reducing maintenance cost and improving the safety of processing work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping frame of the utility model;

FIG. 3 is a schematic view of the structure of the adjusting frame of the present utility model;

fig. 4 is a schematic view of the ring structure of the present utility model.

In the figure: 1. a clamping frame; 11. a top frame; 12. a slot; 13. a chute; 14. a limiting block; 15. a slide block; 16. a connecting plate; 17. a diagonal column; 18. a guide rod; 19. a spring; 2. an adjusting frame; 21. a fixing frame; 22. a ring groove; 23. a ring; 231. a top ring; 232. a bottom ring; 233. a connecting ring; 234. an inclined slide plate; 235. a gear; 236. a motor; 3. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a rapid clamping fixture for a cutter comprises a clamping frame 1, an adjusting frame 2 and a base 3, wherein the clamping frame 1 is fixedly arranged at the top of the adjusting frame 2, and the bottom of the adjusting frame 2 is fixedly connected to the base 3.

In order to solve when carrying out fixed centre gripping to the cutter, often centre gripping and release's speed is slower to when carrying out a plurality of cutter processing, carry out clamping and change the inefficiency, influence production efficiency, simultaneously at the in-process of carrying out the fixed centre gripping of cutter, the equipment trouble can appear and lead to the overload condition, thereby unified the continuous operation of equipment that leads to, thereby lead to the fact the influence to clamping equipment and cutter, bring the technical problem of damage, please refer to fig. 2-4, the utility model provides a following technical scheme:

the clamping frame 1 comprises a top frame 11, a slot 12 is formed in the middle of the top surface of the top frame 11, four sliding grooves 13 are formed in the outer side of the slot 12 in a cross shape, sliding blocks 15 are arranged in the sliding grooves 13 in a sliding mode, limiting blocks 14 are arranged at the tops of the sliding blocks 15, connecting plates 16 are arranged at the bottoms of the sliding blocks 15, the connecting plates 16 are integrally arranged in an L-shaped mode, and inclined columns 17 are arranged at one ends, far away from the sliding blocks 15, of the connecting plates 16.

The chute 13 is provided with an upper channel and a lower channel, the sliding block 15 is arranged in the upper channel in a sliding way, the upper channel is communicated with the slot 12, a partition plate is arranged between the lower channel and the slot 12, a guide rod 18 is arranged in the lower channel, a guide hole matched with the guide rod 18 in size is formed in the connecting plate 16, the guide rod 18 penetrates through the guide hole, and a spring 19 is sleeved outside the guide rod 18.

The adjusting frame 2 comprises a fixing frame 21, a ring groove 22 is formed in the top surface of the fixing frame 21, and a ring piece 23 is arranged in the ring groove 22 in a sliding mode. The ring member 23 includes a top ring 231 and a bottom ring 232, the top ring 231 is disposed above the ring groove 22, the bottom ring 232 is disposed below the ring groove 22, a connection ring 233 is connected between the top ring 231 and the bottom ring 232, and the connection ring 233 is slidably disposed inside the ring groove 22. The inside of top ring 231 is provided with inclined slide 234, and inclined slide 234 is provided with four, and inclined slide 234's side inclined plane is laminated with inclined column 17 mutually. The inside of the bottom ring 232 is provided with insections, the inside of the fixing frame 21 is provided with a motor 236, the output shaft of the motor 236 is provided with a gear 235, and the teeth of the gear 235 are meshed with the insections of the bottom ring 232.

Specifically, when working, insert the cutter by the inside of slot 12, then start motor 236, motor 236 work drives gear 235 rotation, thereby whole rotatory through the insection drive ring 23 of bottom ring 232, when ring 23 rotates, slide 234 follows together and rotates, the rotation of slide 234 is accompanied, the batter post 17 receives certain thrust, make horizontal migration in the direction of spout 13, thereby utilize slider 15 to carry out quick clamping to the cutter, when dismantling needs, start motor 236 reverse work, can utilize the elasticity of spring 19 to drive slider 15 and reset, release the cutter, whole simple operation is quick, multiple spot centre gripping stability is strong, it is smooth stable to add the holding process, improve the centre gripping efficiency when processing the cutter.

Specifically, the inclined slide plate 234 is arranged such that when overload occurs, the inclined column 17 can slide down to the lowest end of the other inclined slide plate 234 when reaching the limit distance of the inclined slide plate 234, thereby avoiding the problem that equipment is damaged or a cutter is damaged due to continuous output when equipment is in fault overload, reducing maintenance cost and improving the safety of processing work.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cutter quick clamping fixture, includes dress clamping frame (1), alignment jig (2) and base (3), its characterized in that: the clamping frame (1) is fixedly arranged at the top of the adjusting frame (2), and the bottom of the adjusting frame (2) is fixedly connected to the base (3);

clamping frame (1) is including roof-rack (11), slot (12) have been seted up at the top surface middle part of roof-rack (11), four spouts (13) have been seted up to the outside of slot (12) for "ten" font, the inside slip of spout (13) is provided with slider (15), the top of slider (15) is provided with stopper (14), the bottom of slider (15) is provided with link plate (16), link plate (16) are whole to be "L" type setting, the one end that slider (15) was kept away from to link plate (16) is provided with batter post (17).

2. A quick tool clamping fixture as defined in claim 1 wherein: the sliding chute (13) is provided with an upper channel and a lower channel, the sliding block (15) is arranged in the upper channel in a sliding mode, the upper channel is communicated with the slot (12), a partition plate is arranged between the lower channel and the slot (12), a guide rod (18) is arranged in the lower channel, a guide hole matched with the guide rod (18) in size is formed in the connecting plate (16), the guide rod (18) penetrates through the guide hole, and a spring (19) is sleeved outside the guide rod (18).

3. A quick tool clamping fixture as defined in claim 1 wherein: the adjusting frame (2) comprises a fixing frame (21), a ring groove (22) is formed in the top surface of the fixing frame (21), and a ring piece (23) is arranged in the ring groove (22) in a sliding mode.

4. A quick tool clamping fixture as defined in claim 3 wherein: the ring piece (23) comprises a top ring (231) and a bottom ring (232), wherein the top ring (231) is arranged above the ring groove (22), the bottom ring (232) is arranged below the ring groove (22), a connecting ring (233) is connected between the top ring (231) and the bottom ring (232), and the connecting ring (233) is arranged inside the ring groove (22) in a sliding mode.

5. A quick tool clamping fixture as defined in claim 4 wherein: the inner side of the top ring (231) is provided with four inclined sliding plates (234), and the side inclined surfaces of the inclined sliding plates (234) are attached to the inclined columns (17).

6. A quick tool clamping fixture as defined in claim 4 wherein: the inside of bottom ring (232) is provided with the insection, and the inside of mount (21) is provided with motor (236), is provided with gear (235) on the output shaft of motor (236), and the teeth of gear (235) mesh with the insection of bottom ring (232).