CN219465473U - Clamp convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a clamp convenient to disassemble and assemble, and relates to the technical field of machining. Including the anchor clamps base table, the top of anchor clamps base table is provided with spacing cardboard, the top swing joint of anchor clamps base table has the anchor clamps top platform, the inside of anchor clamps base table is provided with installation fixed establishment. According to the utility model, the installation fixing mechanism is arranged, the rotating disc is rotated through the handle, so that the rotating rod is driven to rotate, the winding connecting belt is wound, the integral connecting plate is pulled down, the positioning pin is retracted into the clamp base, then the clamp top platform is placed into the limiting clamping plate, when the clamp top platform slides to a corresponding position in the limiting clamping plate, the positioning pin can spring up and is clamped into the clamping groove corresponding to the bottom end of the clamp top platform, and the clamp top platform is positioned and fixed, so that the installation of the clamp can be completed, and meanwhile, when the clamp needs to be replaced, the clamp top platform is only required to be removed and replaced by other clamp top platforms through reverse operation, so that the convenience of the disassembly, assembly and replacement of the clamp is improved.

Description

Clamp convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of machining, in particular to a clamp convenient to disassemble and assemble.

Background

The fixture is a process device for quickly fastening workpieces during machining, so that a machine tool, a cutter and the workpieces keep correct relative positions, namely, the fixture is an indispensable part for machining, and the produced article parts are different due to different production requirements.

With respect to the related art in the above, the inventors found that there are the following drawbacks: in mechanical processing, for the precision of processing, there are usually many positioning and fixing elements for the installation of the clamp, which results in complicated steps for the disassembly and the installation of the clamp, and time and effort are wasted.

To solve the above-mentioned problem, through retrieving, the patent with bulletin number CN 216503565U discloses a fixture convenient to dismouting, proposes "fixture includes supporting platform, vertical sliding connection's preliminary positioning pressure head on supporting platform and the power unit who sets up on supporting platform and can drive preliminary positioning pressure head longitudinal movement, preliminary positioning pressure head includes two clamp plates and is located the pre-compaction mechanism between two clamp plates", in machining, the fixture needs to fix equally, otherwise leads to the work piece centre gripping unstable easily.

In view of the above, intensive studies have been conducted to solve the above problems.

Disclosure of Invention

The utility model aims to provide a clamp convenient to disassemble and assemble, so as to solve the problems that the steps of installing and disassembling the clamp in the background are complicated, and time and labor are wasted.

In order to solve the technical problems, the utility model provides a clamp convenient to disassemble and assemble, which comprises a clamp base table and an installation fixing mechanism, wherein a limiting clamping plate is arranged at the top end of the clamp base table, a clamp top table is movably connected above the clamp base table, the installation fixing mechanism comprises a positioning pin, a compression spring, an integral connecting plate, a winding connecting belt, a rotating rod, a rotating disc, a handle, a fixing clamping block and a fixing pin, the positioning pin is arranged in the clamp base table, the compression spring is fixedly connected at the bottom end of the positioning pin, and the installation fixing mechanism is arranged in the clamp base table.

Preferably, the welding is adopted between the limiting clamping plate and the clamp base table, and the limiting clamping plate is symmetrically arranged relative to the central axis of the clamp base table.

Preferably, the positioning pins form a telescopic structure with the clamp base table through compression springs, and the positioning pins are provided with four groups.

Preferably, the outer side of the locating pin is connected with an integral connecting plate, and the integral connecting plate connects the four groups of locating pins into a whole.

Preferably, the bottom of whole connecting plate is connected with the rolling connecting band, the bottom draw-in groove of rolling connecting band is connected with the dwang.

Preferably, the right end threaded connection of dwang has the rolling disc, the upper and lower both ends of rolling disc all are provided with the handle.

Preferably, the clamping grooves on the front side and the rear side of the clamp base table are connected with fixed clamping blocks, and fixing pins are movably connected between the fixed clamping blocks.

Compared with the related art, the clamp convenient to disassemble and assemble has the following beneficial effects:

the utility model provides a fixture convenient to disassemble and assemble, which is characterized in that a mounting and fixing mechanism is arranged, a rotating disc is rotated through a handle, so that a rotating rod is driven to rotate, a rolling connecting belt is rolled, an integral connecting plate is pulled down, a locating pin is retracted into a fixture base table, then a fixture top table is placed into a limiting clamping plate, when the fixture top table slides to a corresponding position in the limiting clamping plate, the locating pin can spring up and is clamped into a clamping groove corresponding to the bottom end of the fixture top table, and the fixture top table is positioned and fixed.

After the clamp top table is installed, the fixed clamping blocks are clamped on the clamp bottom table and the clamp top table, then the fixing pins are inserted into the fixed clamping blocks, and the clamp bottom table and the clamp top table are fixed, so that the installation of the clamp can be completed, and meanwhile, when the clamp needs to be replaced, the clamp top table is only required to be taken down and replaced by other clamp top tables by reverse operation, and the convenience of clamp disassembly and replacement is improved.

Drawings

FIG. 1 is a schematic view of the overall front perspective structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the co-operating structure of the clamp base and alignment pins of the present utility model;

FIG. 4 is a schematic view of the mutual cooperation structure of the fixing clamp block and the fixing pin of the present utility model;

reference numerals in the drawings: 1. a clamp base; 2. a limiting clamping plate; 3. a clamp top platform; 4. installing a fixing mechanism; 401. positioning pins; 402. a compression spring; 403. an integral connecting plate; 404. winding the connecting belt; 405. a rotating lever; 406. a rotating disc; 407. a grip; 408. fixing the clamping blocks; 409. a fixing pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

An embodiment I, given by FIGS. 1-4, the present utility model provides a technical solution: the utility model provides a fixture convenient to dismouting, including fixture base table 1 and installation fixed establishment 4, the top of fixture base table 1 is provided with spacing cardboard 2, the top swing joint of fixture base table 1 has fixture top table 3, installation fixed establishment 4 includes locating pin 401, compression spring 402, whole connecting plate 403, rolling connecting band 404, dwang 405, rolling disc 406, handle 407, fixed clamp piece 408 and fixed pin 409, fixture base table 1's internally mounted has locating pin 401, the equal fixedly connected with compression spring 402 of bottom of locating pin 401, fixture base table 1's inside is provided with installation fixed establishment 4.

Embodiment two is the welding between spacing cardboard 2 and the anchor clamps base table 1, and spacing cardboard 2 sets up with the axis symmetry of anchor clamps base table 1, when carrying out the anchor clamps installation, can prevent through setting up of spacing cardboard 2 that the installation of anchor clamps top table 3 from appearing the deviation, also can be through fixed spacing effect for anchor clamps top table 3 simultaneously.

In the third embodiment, the positioning pins 401 form a telescopic structure between the compression springs 402 and the clamp base table 1, the positioning pins 401 are provided with four groups, the positioning pins 401 can have an up-down telescopic effect through the telescopic action of the compression springs, when the clamp top table 3 is installed, the positioning pins 401 retract into the clamp base table 1, and when the clamp top table 3 slides to a corresponding position in the limiting clamping plate 2, the positioning pins 401 can spring up and are clamped into clamping grooves corresponding to the bottom end of the clamp top table 3, so that the clamp top table 3 is positioned and fixed.

In the fourth embodiment, the outer sides of the positioning pins 401 are connected with the integral connection plates 403, the integral connection plates 403 connect the four groups of positioning pins 401 into a whole, and the positioning pins 401 can be retracted into the positioning pins 401 through the integral connection plates 403, so that the positioning pins 401 are prevented from bouncing up when the fixture top 3 does not reach the designated position, and the installation of the fixture top 3 is prevented.

Fifth embodiment, the bottom of the integral connection plate 403 is connected with a rolling connection belt 404, a bottom clamping groove of the rolling connection belt 404 is connected with a rotating rod 405, when the fixture is disassembled or installed, the rolling connection belt 404 is driven to roll through the rotation of the rotating rod 405, the integral connection plate 403 is pulled down, and therefore the locating pin 401 is retracted into the fixture base table 1, and the fixture top table 3 is convenient to install and disassemble.

In the sixth embodiment, the right end of the rotating rod 405 is screwed with a rotating disc 406, the upper end and the lower end of the rotating disc 406 are both provided with grips 407, and the rotating disc 406 is rotated by the grips 407, so that the rotating rod 405 is driven to rotate, and the convenience of shrinking the positioning pin 401 is improved.

In the seventh embodiment, the clamping grooves on the front side and the rear side of the clamp base table 1 are respectively connected with a fixing clamping block 408, fixing pins 409 are movably connected between the fixing clamping blocks 408, after the clamp top table 3 is installed, the fixing clamping blocks 408 are clamped on the clamp base table 1 and the clamp top table 3, and then the fixing pins 409 are inserted into the fixing clamping blocks 408 to fix the clamp base table 1 and the clamp top table 3.

Working principle: for a fixture convenient to dismouting, when mounting fixture makes this device, at first rotate the rolling disc 406 through handle 407 to drive the rotation of dwang 405, make rolling connecting band 404 carry out the rolling, pull down whole connecting plate 403, thereby make locating pin 401 withdraw in the fixture base frame 1, afterwards put into spacing cardboard 2 with fixture top platform 3, when fixture top platform 3 slides to the corresponding position in spacing cardboard 2, locating pin 401 can spring, the card is gone into in the draw-in groove that fixture top platform 3 bottom corresponds, fix a position fixture top platform 3, finally after the installation fixture top platform 3, with fixed clamp block 408 card on fixture base frame 1 and fixture top platform 3, then insert fixed clamp block 408 with fixed pin 409, fix both fixture base frame 1 and fixture top platform 3, the use process of a fixture convenient to dismouting has been accomplished.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fixture convenient to dismouting, includes fixture base table (1) and installs fixed establishment (4), its characterized in that: the top of anchor clamps base table (1) is provided with spacing cardboard (2), the top swing joint of anchor clamps base table (1) has anchor clamps top table (3), installation fixed establishment (4) are including locating pin (401), compression spring (402), integral connection board (403), rolling connecting band (404), dwang (405), rolling dish (406), handle (407), fixed clamp splice (408) and fixed pin (409), the internally mounted of anchor clamps base table (1) has locating pin (401), the equal fixedly connected with compression spring (402) in bottom of locating pin (401), the inside of anchor clamps base table (1) is provided with installation fixed establishment (4).

2. The clamp convenient to disassemble and assemble according to claim 1, wherein welding is adopted between the limiting clamping plate (2) and the clamp base table (1), and the limiting clamping plate (2) is symmetrically arranged about the central axis of the clamp base table (1).

3. A clamp according to claim 1, wherein the locating pins (401) are arranged in four groups by means of a telescopic structure between the compression springs (402) and the clamp base table (1).

4. The fixture convenient to disassemble and assemble according to claim 1, wherein the outer side of the positioning pins (401) is connected with an integral connecting plate (403), and the integral connecting plate (403) connects four groups of positioning pins (401) into a whole.

5. The fixture convenient to disassemble and assemble according to claim 1, wherein a rolling connecting belt (404) is connected to the bottom end of the integral connecting plate (403), and a rotating rod (405) is connected to a bottom end clamping groove of the rolling connecting belt (404).

6. The fixture convenient to disassemble and assemble according to claim 1, wherein a rotating disc (406) is connected to the right end of the rotating rod (405) in a threaded manner, and grips (407) are arranged at the upper end and the lower end of the rotating disc (406).

7. The fixture of claim 1, wherein the clamping grooves on the front side and the rear side of the fixture base table (1) are respectively connected with a fixed clamping block (408), and fixing pins (409) are movably connected between the fixed clamping blocks (408).