CN211841660U

CN211841660U - Anchor clamps are used in machining production

Info

Publication number: CN211841660U
Application number: CN202020332969.XU
Authority: CN
Inventors: 葛燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-03
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a clamp for machining production, in particular to the technical field of machining, which comprises a base, wherein the top of the base is provided with a clamping and fixing mechanism, and the bottom end of the clamping and fixing mechanism extends into the base; the clamping and fixing mechanism comprises two bases, two cavities are formed in the bases, and the bottom ends of the bases extend into the two cavities respectively. The utility model discloses a set up and press from both sides tight fixed establishment, the staff can be according to the size of work piece, selects a holder of exclusive use still to use two holders simultaneously, and stability when guaranteeing the work piece centre gripping improves the utilization ratio of two holders simultaneously, avoids the wasting of resources, and no matter carries out the centre gripping to big work piece or little work piece fixedly, all can make the work piece rotate fast, makes things convenient for the staff multi-angle to process or overhaul the work piece, uses convenient and flexible more.

Description

Anchor clamps are used in machining production

Technical Field

The utility model relates to a machining technical field, concretely relates to anchor clamps are used in machining production.

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 fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like. And in machining production, often need use anchor clamps to fix the work piece to subsequent work piece processing is relevant to overhaul going on smoothly of operation, but traditional anchor clamps often the structure is complicated, and manufacturing cost is higher, and two clamping jaws of traditional anchor clamps are often tight in step, can't the exclusive use, use not nimble enough, can't accomplish make full use of's problem to every clamping jaw.

Therefore, it is necessary to invent a clamp for machining production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an anchor clamps are used in machining production, press from both sides tight fixed establishment through setting up, the staff can be according to the size of work piece, select a holder of exclusive use or use two holders simultaneously, stability during the guarantee work piece centre gripping, improve the utilization ratio of two holders simultaneously, avoid the wasting of resources, and no matter carry out the centre gripping to big work piece or little work piece fixedly, all can make the work piece rotate fast, make things convenient for the staff multi-angle to process or overhaul the work piece, it is more convenient and flexible to use, with the anchor clamps structure complicacy among the solution prior art, manufacturing cost is higher, and two clamping jaws of traditional anchor clamps are tight in step, unable exclusive use, it is not nimble enough to use, can't accomplish make full use's problem to each clamping jaw.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a clamp for machining production comprises a base, wherein a clamping and fixing mechanism is arranged at the top of the base, and the bottom end of the clamping and fixing mechanism extends into the base;

the clamping and fixing mechanism comprises two bases, two cavities are formed in the bases, the bottoms of the two bases respectively extend into the two cavities, the top ends of the two bases respectively extend to the outer sides of the tops of the bases, stand columns are fixedly connected to the tops of the two bases, through grooves are formed in the stand columns, supporting seats are embedded in the through grooves, threaded rods are arranged in the through grooves of the stand columns, the threaded rods are sleeved in the supporting seats and are in threaded connection with the supporting seats, the top ends of the threaded rods extend to the outer sides of the tops of the stand columns, rotating wheels are fixedly connected to the top ends of the threaded rods, the bottom ends of the threaded rods extend to the bottoms of the stand columns, clamping seats are fixedly connected to the inner sides of the two supporting seats, static clamping plates are fixedly connected to the inner sides of the bottoms of the clamping seats, dynamic, the pivot top extends to the holder top outside, pivot and holder threaded connection, the pivot bottom extends to inside the dynamic splint, pivot top fixedly connected with knob.

Further, the first slider of equal fixedly connected with in both sides around the supporting seat, first spout has all been seted up on both sides inner wall surface around the groove that runs through, two first slider is located inside two first sliders respectively, first slider and first spout phase-match.

Furthermore, the junction of the threaded rod and the upright post is movably connected through a first bearing, and the junction of the rotating shaft and the dynamic clamping plate is movably connected through a second bearing.

Further, the cross-sectional shapes of the static clamping plate and the dynamic clamping plate are both trapezoidal, and rubber anti-slip pads are fixedly connected to the inner side surfaces of the static clamping plate and the dynamic clamping plate.

Further, the equal fixedly connected with second slider in both sides around the developments splint, the second spout has all been seted up to both sides inner wall surface around the holder, two the second slider is located inside two second spouts respectively, second slider and second spout phase-match.

Furthermore, fastening bolts are embedded in two sides of the base, and the inner ends of the two fastening bolts extend into the two cavities respectively and are in contact with the outer sides of the two bases.

Further, the base bottom is equipped with the bearing seat, bearing seat top fixedly connected with transmission shaft, the transmission shaft top extends to inside the base, the transmission shaft passes through third bearing swing joint with the base junction.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up and press from both sides tight fixed establishment, the staff can be according to the size of work piece, select a holder of exclusive use still to use two holders simultaneously, stability during the guarantee work piece centre gripping improves the utilization ratio of two holders simultaneously, avoids the wasting of resources, and no matter whether carry out the centre gripping to big work piece or little work piece and fix, all can make the work piece rotate fast, makes things convenient for processing or overhauing the work piece of staff multi-angle, uses convenient and flexible more, compares with prior art, the utility model discloses structural design is simple reasonable, and manufacturing cost is lower, and two holders can separately use simultaneously also can use together, and is nimble convenient, conveniently carries out the processing and the maintenance of multi-angle to the work piece, has improved relevant processing and maintenance efficiency, and the practicality is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1 according to the present invention;

FIG. 3 is a perspective view of the support base provided by the present invention;

fig. 4 is a perspective view of the dynamic splint provided by the present invention;

fig. 5 is a perspective view of the clamp seat provided by the present invention;

in the figure: the device comprises a base 1, a base 2, a column 3, a support seat 4, a threaded rod 5, a rotating wheel 6, a clamping seat 7, a static clamping plate 8, a dynamic clamping plate 9, a rotating shaft 10, a knob 11, a first sliding block 12, a rubber non-slip mat 13, a second sliding block 14, a fastening bolt 15 and a bearing seat 16.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

With reference to fig. 1-5 in the specification, the clamp for machining production according to the embodiment includes a base 1, wherein a clamping and fixing mechanism is arranged at the top of the base 1, and the bottom end of the clamping and fixing mechanism extends into the base 1;

the clamping and fixing mechanism comprises two bases 2, two cavities are formed in the base 1, the bottoms of the two bases 2 respectively extend into the two cavities, the top ends of the two bases 2 respectively extend to the outer sides of the tops of the two bases 2, the tops of the two bases 2 are fixedly connected with stand columns 3, through grooves are formed in the stand columns 3, supporting seats 4 are embedded in the through grooves, threaded rods 5 are arranged in the through grooves of the stand columns 3, the threaded rods 5 are sleeved in the supporting seats 4, the threaded rods 5 are in threaded connection with the supporting seats 4, the tops of the threaded rods 5 extend to the outer sides of the tops of the stand columns 3, rotating wheels 6 are fixedly connected to the tops of the threaded rods 5, the bottoms of the threaded rods 5 extend to the bottoms of the stand columns 3, clamping seats 7 are fixedly connected to the inner sides of the two supporting seats 4, and static, the inner side of the top of the clamping seat 7 is provided with a dynamic clamping plate 9, the top of the dynamic clamping plate 9 is provided with a rotating shaft 10, the top end of the rotating shaft 10 extends to the outer side of the top of the clamping seat 7, the rotating shaft 10 is in threaded connection with the clamping seat 7, the bottom end of the rotating shaft 10 extends into the dynamic clamping plate 9, and the top end of the rotating shaft 10 is fixedly connected with a knob 11;

furthermore, the front side and the rear side of the supporting seat 4 are fixedly connected with first sliding blocks 12, the inner wall surfaces of the front side and the rear side of the through groove are provided with first sliding grooves, the two first sliding blocks 12 are respectively positioned inside the two first sliding blocks 12, and the first sliding blocks 12 are matched with the first sliding grooves, so that the supporting seat 4 can stably slide up and down in the through groove of the upright post 3;

furthermore, the joint of the threaded rod 5 and the upright post 3 is movably connected through a first bearing, and the joint of the rotating shaft 10 and the dynamic clamping plate 9 is movably connected through a second bearing;

furthermore, the cross sections of the static clamping plate 8 and the dynamic clamping plate 9 are both trapezoidal, and the inner side surfaces of the static clamping plate 8 and the dynamic clamping plate 9 are both fixedly connected with rubber anti-skid pads 13, so that the friction force between the static clamping plate 8 and the dynamic clamping plate 9 and a clamped workpiece is increased, and the clamping and fixing capacity is improved;

furthermore, the front side and the rear side of the dynamic clamping plate 9 are fixedly connected with second sliding blocks 14, the inner wall surfaces of the front side and the rear side of the clamping seat 7 are respectively provided with a second sliding groove, the two second sliding blocks 14 are respectively positioned in the two second sliding grooves, and the second sliding blocks 14 are matched with the second sliding grooves, so that the stable up-and-down sliding of the dynamic clamping plate 9 in the clamping seat 7 is facilitated;

furthermore, fastening bolts 15 are embedded on both sides of the base 1, the inner ends of the two fastening bolts 15 extend into the two cavities respectively and contact with the outer sides of the two bases 2, which is beneficial to fixing the bases 2 by tightening the fastening bolts 15;

further, base 1 bottom is equipped with bearing seat 16, bearing seat 16 top fixedly connected with transmission shaft, the transmission shaft top extends to inside the base 1, the transmission shaft passes through third bearing swing joint with base 1 junction.

The implementation scenario is specifically as follows: in the practical application of the utility model, when a smaller workpiece needs to be clamped and fixed, the worker only needs to place the workpiece on the static clamping plate 8 in one of the clamping seats 7, then the knob 11 on the clamping seat 7 is rotated to drive the rotating shaft 10 to rotate, so as to push the dynamic clamping plate 9 in the clamping seat 7 to approach to the top of the workpiece, and finally the workpiece is clamped and fixed by matching with the static clamping plate 8, and simultaneously the stand column 3 is directly rotated by unscrewing the fastening bolt 15 on the side, so as to drive the clamping seat 7 and the fixed workpiece to rotate, so as to facilitate the multi-angle processing or maintenance of the workpiece, when the workpiece is larger, the two ends of the workpiece can be respectively placed on the static clamping plates 8 in the two clamping seats 7, and then the knob 11 of the two clamping seats 7 is rotated to drive the dynamic clamping plate 9 in the two clamping seats 7 to downwards clamp the workpiece, so as to complete the fixation of the large workpiece, the upright post 3 can be directly pushed, so that the upright post 3 drives the base 1 to rotate on the bearing seat 16, a large-sized workpiece can be conveniently machined or overhauled at multiple angles, a worker can rotate the rotating wheel 6 to drive the threaded rod 5 to rotate, the supporting seat 4 can slide up and down in the through groove of the upright post 3 to change the height of the clamping seat 7, finally the height of the workpiece which is clamped and fixed is adjusted, the worker can select to use one clamping seat 7 or two clamping seats 7 simultaneously according to the size of the workpiece by arranging the clamping and fixing mechanism, the stability of workpiece clamping is ensured, the utilization rate of the two clamping seats 7 is improved at the same time, the resource waste is avoided, and the workpiece can be rapidly rotated no matter whether the large workpiece or the small workpiece is clamped and fixed, the workpiece can be conveniently machined or overhauled by the worker at multiple angles, and the use is more convenient and flexible, the embodiment specifically solves the problems that in the prior art, the clamp is complex in structure and high in manufacturing cost, two clamping jaws of a traditional clamp are always clamped synchronously, cannot be used independently, are not flexible to use, and cannot be fully utilized by each clamping jaw.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, a workpiece is placed on a static clamping plate 8 in one of the clamping seats 7, then a knob 11 on the clamping seat 7 is rotated to drive a rotating shaft 10 to rotate, so that a dynamic clamping plate 9 in the clamping seat 7 is pushed to approach the top of the workpiece, and finally the workpiece is clamped and fixed by matching with the static clamping plate 8, meanwhile, an upright post 3 can be directly rotated by unscrewing a fastening bolt 15 on the side, so that the clamping seat 7 and the fixed workpiece are driven to rotate, the workpiece can be conveniently processed or overhauled in multiple angles, when the workpiece is larger, two ends of the workpiece can be respectively placed on the static clamping plates 8 in the two clamping seats 7, then the knobs 11 of the two clamping seats 7 are rotated to drive the dynamic clamping plates 9 in the two clamping seats 7 to downwards clamp the workpiece, the large workpiece is fixed, the upright post 3 can be directly pushed, so that the upright post 3 drives a base 1 to rotate on a bearing seat 16, the convenience is processed or is overhauld large-scale work piece multi-angle to the rotatable runner 6 of staff drives threaded rod 5 and rotates, thereby makes supporting seat 4 slide from top to bottom in stand 3 runs through inslot portion, thereby changes the holder 7 height, finally adjusts the work piece height of holding fixedly.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a anchor clamps are used in machining production, includes base (1), its characterized in that: the top of the base (1) is provided with a clamping and fixing mechanism, and the bottom end of the clamping and fixing mechanism extends into the base (1);

the clamping and fixing mechanism comprises two bases (2), two cavities are formed in the base (1), the bottoms of the two bases (2) respectively extend into the two cavities, the top ends of the two bases (2) respectively extend to the outer sides of the tops of the bases (2), the tops of the two bases (2) are fixedly connected with a stand column (3), a through groove is formed in the stand column (3), a supporting seat (4) is embedded in the through groove, a threaded rod (5) is arranged in the through groove of the stand column (3), the threaded rod (5) is sleeved in the supporting seat (4), the threaded rod (5) is in threaded connection with the supporting seat (4), the top end of the threaded rod (5) extends to the outer side of the top of the stand column (3), a rotating wheel (6) is fixedly connected to the top end of the threaded rod (5), and the bottom end of the threaded rod (5) extends to the bottom, two equal fixedly connected with holder (7) in supporting seat (4) inboard, the inboard static splint (8) of fixedly connected with in holder (7) bottom, holder (7) top inboard is equipped with dynamic splint (9), dynamic splint (9) top is equipped with pivot (10), pivot (10) top extends to holder (7) top outside, pivot (10) and holder (7) threaded connection, pivot (10) bottom extends to inside dynamic splint (9), pivot (10) top fixedly connected with knob (11).

2. The clamp for machining production according to claim 1, wherein: the supporting seat is characterized in that first sliding blocks (12) are fixedly connected to the front side and the rear side of the supporting seat (4), first sliding grooves are formed in the inner wall surfaces of the front side and the rear side of each penetrating groove, the first sliding blocks (12) are located inside the two first sliding blocks (12) respectively, and the first sliding blocks (12) are matched with the first sliding grooves.

3. The clamp for machining production according to claim 1, wherein: threaded rod (5) and stand (3) junction all pass through first bearing swing joint, pivot (10) and dynamic splint (9) junction pass through second bearing swing joint.

4. The clamp for machining production according to claim 1, wherein: the cross-sectional shapes of the static clamping plate (8) and the dynamic clamping plate (9) are both trapezoidal, and the inner side surfaces of the static clamping plate (8) and the dynamic clamping plate (9) are fixedly connected with rubber anti-skid pads (13).

5. The clamp for machining production according to claim 1, wherein: the dynamic clamping plate is characterized in that second sliding blocks (14) are fixedly connected to the front side and the rear side of the dynamic clamping plate (9), second sliding grooves are formed in the inner wall surfaces of the front side and the rear side of the clamping seat (7), the second sliding blocks (14) are located inside the two second sliding grooves respectively, and the second sliding blocks (14) are matched with the second sliding grooves.

6. The clamp for machining production according to claim 1, wherein: base (1) both sides all inlay and are equipped with fastening bolt (15), two fastening bolt (15) the inner extends to two cavity insides respectively and contacts with two base (2) outsides.

7. The clamp for machining production according to claim 1, wherein: base (1) bottom is equipped with bearing seat (16), bearing seat (16) top fixedly connected with transmission shaft, the transmission shaft top extends to inside base (1), the transmission shaft passes through third bearing swing joint with base (1) junction.