CN212020057U

CN212020057U - Quick positioning fixture is used in processing of accurate mould subassembly

Info

Publication number: CN212020057U
Application number: CN202020452967.4U
Authority: CN
Inventors: 陈田田
Original assignee: Nanjing East Mold Machinery Manufacturing Co ltd
Current assignee: Nanjing East Mold Machinery Manufacturing Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a quick positioning fixture for processing an accurate die assembly, which comprises a fixed seat and a rotary vertical handle rotationally connected with the top of the fixed seat, wherein one side of the fixed seat is rotationally connected with a transverse handle, a rotary connecting rod is connected between the rotary vertical handle and the transverse handle, the bottom of the transverse handle is provided with a pressure rod, the bottom end of the pressure rod is provided with a pressure head, the top end of the pressure rod is fixed with a pressure seat, the inner side of the transverse handle is provided with a movable base block, and the pressure seat is fixed on the bottom surface of the movable base block; through the pressure seat that sets up, remove base block, bolt, jack, rectangle through hole and block mechanism, can be more convenient for the follow-up position to the pressure head of operating personnel adjusts, improves regulation efficiency, has solved the comparatively loaded down with trivial details problem of regulative mode among the former device, also makes the depression bar more stable when using simultaneously, has solved the problem that the depression bar takes place horizontal sideslip because of the extrusion force easily among the former device, improves the holistic stability in use of anchor clamps.

Description

Quick positioning fixture is used in processing of accurate mould subassembly

Technical Field

The utility model belongs to the technical field of mould subassembly processing location utensil, concretely relates to accurate mould subassembly processing is with quick positioning fixture.

Background

In the course of working of accurate mould subassembly, need use a quick positioning fixture to carry out quick location to the mould machined part, go on smoothly in order to ensure subsequent processing step, this kind of quick positioning fixture mainly by the fixing base, rotatory perpendicular handle, violently the handle and set up the pressure head of violently bottom and constitute, will rotate during the use and erect turning over on, cause the inboard rotating connecting rod of rotatory riser to push down violently, can compress tightly the mould machined part until the pressure head, the location of completion mould machined part that can be quick, it is very convenient to use.

Current quick positioning fixture is when using, because the depression bar at the top of pressure head is fixed at the tip of horizontal handle through two nuts and two gaskets, when leading to the follow-up position that needs the pressure head of operating personnel to adjust, need rotate to twist to two nuts many times and move, and is comparatively loaded down with trivial details, and the depression bar takes place horizontal sideslip because of the extrusion force easily in follow-up use to lead to pressure head offset, have certain drawback, for this the utility model provides a precision mould subassembly processing is with quick positioning fixture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick positioning fixture is used in processing of accurate mould subassembly, with the current quick positioning fixture who proposes in solving above-mentioned background art when using, because the depression bar at the top of pressure head is through two nuts and two gaskets fixing the tip at the horizontal, when leading to the follow-up position that needs the pressure head of operating personnel to adjust, need rotate to twist two nuts many times and move, comparatively loaded down with trivial details, and the depression bar takes place horizontal sideslip because of the extrusion force easily in follow-up use, and lead to pressure head offset, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick positioning fixture is used in processing of accurate mould subassembly, includes that fixing base and swivelling joint erect the handle at the fixing base top, one side swivelling joint of fixing base has violently the handle, rotatory perpendicular with violently be connected with the swivelling joint pole between the handle, the bottom of violently the handle is provided with the depression bar, and the bottom of depression bar is provided with the pressure head, the top of depression bar is fixed with presses the seat, the inboard of violently the handle is provided with removes the base block, press the seat to fix on the bottom surface that removes the base block, it is equipped with adjustment mechanism to remove between base block and the violently the handle, adjustment mechanism includes the bolt and sets up at the inside jack of removing the base block, a plurality ofly have evenly been seted up on the surface of violently the handle and the corresponding rectangle through hole of.

Preferably, a fixing mechanism is arranged between the pressing rod and the pressing seat, the fixing mechanism comprises an inner groove formed in the pressing seat, the top end of the pressing rod is located in the inner groove, a rotating block is arranged on one side of the pressing seat, an integrated threaded rod is arranged on the side face of the rotating block, a threaded hole corresponding to the threaded rod is formed in the side face of the pressing seat, the bottom end of the threaded rod penetrates through the inner groove, an anti-falling block is fixed on the surface of the bottom end of the threaded rod, an integrated limiting supporting block is arranged on the surface of the anti-falling block, an anti-falling groove corresponding to the anti-falling block is formed in the bottom end of the threaded hole and communicated with the inner groove, and a plurality of side clamping grooves corresponding to the limiting supporting block are uniformly formed in the surface of the.

Preferably, the bottom end of the inner groove is provided with a sliding hole matched with the pressure rod, and the sliding hole is communicated with the bottom surface of the pressure seat.

Preferably, the surface of rotatory piece evenly is equipped with the anti-skidding sand grip of a plurality of integral types, the screw thread of threaded rod surface and the screw thread phase-match of screw hole inner wall.

Preferably, the bottom end of the pressure lever is provided with an integrated large-head clamping block, and the inside of the pressure head is provided with a T-shaped clamping groove corresponding to the large-head clamping block.

Preferably, the clamping mechanism comprises two semicircular telescopic clamping blocks arranged on the inner wall of the jack, clamping holes corresponding to the semicircular telescopic clamping blocks are formed in the plug pin, the bottom ends of the semicircular telescopic clamping blocks are connected with spring grooves, and the spring grooves are formed in the movable base block.

Preferably, the inner walls of the two sides of the transverse handle are symmetrically provided with two integrated guide bars, and the surfaces of the two sides of the movable base block are provided with strip-shaped sliding grooves corresponding to the guide bars.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the pressure seat that sets up, remove base block, bolt, jack, rectangle through hole and block mechanism, can be more convenient for the follow-up position to the pressure head of operating personnel adjusts, improves regulation efficiency, has solved the comparatively loaded down with trivial details problem of regulative mode among the former device, also makes the depression bar more stable when using simultaneously, has solved the problem that the depression bar takes place horizontal sideslip because of the extrusion force easily among the former device, improves the holistic stability in use of anchor clamps.

2. Through setting up the fixed establishment who comprises inside groove, rotatory piece, threaded rod, screw hole, anticreep piece, spacing piece, side draw-in groove and anticreep groove for the height of depression bar can carry out the regulation of certain degree according to the actual demand, thereby makes the pressure head height adjust, has improved the holistic flexibility of using of anchor clamps, and through the major part fixture block and the T shape draw-in groove that set up, makes easily change when the follow-up damage of pressure head.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the connection of the plug pin and the movable base block of the present invention;

FIG. 3 is a cross-sectional view of the connection between the movable base block and the horizontal handle;

FIG. 4 is an enlarged view of a portion of the area A in FIG. 3 according to the present invention;

in the figure: 1. a fixed seat; 2. rotating the vertical handle; 3. a rectangular through hole; 4. a bolt; 5. a transverse handle; 6. a threaded rod; 7. rotating the block; 8. a pressure head; 9. a pressure lever; 10. pressing a base; 11. moving the base block; 12. a spring slot; 13. a semicircular telescopic clamping block; 14. a jack; 15. a clamping hole; 16. conducting bars; 17. an inner tank; 18. a large-head fixture block; 19. a T-shaped clamping groove; 20. an anti-drop block; 21. a side card slot; 22. a limiting abutting block; 23. and (4) an anti-drop groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a rapid positioning clamp for processing a precise mould assembly comprises a fixed seat 1 and a rotary vertical handle 2 which is rotatably connected to the top of the fixed seat 1 through a rotating shaft, one side of the fixed seat 1 is rotatably connected with a horizontal handle 5 through the rotating shaft, a rotary connecting rod is connected between the rotary vertical handle 2 and the horizontal handle 5, the top end of the rotary connecting rod is rotatably connected with the rotary vertical handle 2 through the rotating shaft, the bottom end of the rotary connecting rod is rotatably connected with the horizontal handle 5 through the rotating shaft, the bottom of the horizontal handle 5 is provided with a pressure rod 9, the bottom end of the pressure rod 9 is provided with a pressure head 8, the top end of the pressure rod 9 is fixed with a pressure seat 10, the inner side of the horizontal handle 5 is provided with a movable base block 11, the pressure seat 10 is welded and fixed on the bottom surface of the movable base block 11, an adjusting mechanism is arranged between the movable base block 11 and the horizontal handle 5, the adjusting mechanism comprises a bolt 4 and a jack 14 arranged inside the, be equipped with block mechanism between bolt 4 and the removal base block 11 for the position of depression bar 9 and pressure head 8 can carry out the level (l) ing according to actual demand, and very simple and convenient among the accommodation process.

In this embodiment, preferably, the clamping mechanism includes two semicircular telescopic fixture blocks 13 arranged on the inner wall of the jack 14, and the inside of the bolt 4 is provided with a clamping hole 15 corresponding to the semicircular telescopic fixture blocks 13, so that the bolt 4 can be well limited after penetrating through the jack 14, the bottom end of the semicircular telescopic fixture block 13 is connected with a spring groove 12 through a spring, and the spring groove 12 is arranged inside the movable base block 11, so that the top end of the semicircular telescopic fixture block 13 can be gradually extruded into the spring groove 12 when being extruded by an external object.

In this embodiment, preferably, the inner walls of the two sides of the transverse handle 5 are symmetrically provided with two integrated guide bars 16, and the surfaces of the two sides of the movable base block 11 are provided with bar-shaped sliding grooves corresponding to the guide bars 16, so that the movable base block 11 cannot directly fall from the inner side of the transverse handle 5 after the bolt 4 is pushed out.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: a rapid positioning clamp for processing a precise mould assembly comprises a fixed seat 1 and a rotary vertical handle 2 which is rotatably connected to the top of the fixed seat 1 through a rotating shaft, one side of the fixed seat 1 is rotatably connected with a horizontal handle 5 through the rotating shaft, a rotary connecting rod is connected between the rotary vertical handle 2 and the horizontal handle 5, the top end of the rotary connecting rod is rotatably connected with the rotary vertical handle 2 through the rotating shaft, the bottom end of the rotary connecting rod is rotatably connected with the horizontal handle 5 through the rotating shaft, the bottom of the horizontal handle 5 is provided with a pressure rod 9, the bottom end of the pressure rod 9 is provided with a pressure head 8, the top end of the pressure rod 9 is fixed with a pressure seat 10, the inner side of the horizontal handle 5 is provided with a movable base block 11, the pressure seat 10 is welded and fixed on the bottom surface of the movable base block 11, an adjusting mechanism is arranged between the movable base block 11 and the horizontal handle 5, the adjusting mechanism comprises a bolt 4 and a jack 14 arranged inside the, be equipped with block mechanism between bolt 4 and the removal base block 11 for the position of depression bar 9 and pressure head 8 can carry out the level (l) ing according to actual demand, and very simple and convenient among the accommodation process.

In this embodiment, preferably, a fixing mechanism is provided between the pressing rod 9 and the pressing base 10, the fixing mechanism includes an inner groove 17 formed inside the pressing base 10, the top end of the pressing rod 9 is located inside the inner groove 17, one side of the pressing base 10 is provided with a rotating block 7, and the side surface of the rotating block 7 is provided with an integrated threaded rod 6, the side surface of the pressing seat 10 is provided with a threaded hole corresponding to the threaded rod 6, the bottom end of the threaded rod 6 penetrates into the inner groove 17, the anti-drop block 20 is welded on the surface of the bottom end of the threaded rod 6, the surface of the anti-falling block 20 is provided with an integrated limit abutting block 22, the bottom end of the threaded hole is provided with an anti-falling groove 23 corresponding to the anti-falling block 20, the anti-drop groove 23 is communicated with the inner groove 17, the top surface of the pressure lever 9 is evenly provided with a plurality of side clamping grooves 21 corresponding to the limiting and abutting blocks 22, so that the heights of the pressure rod 9 and the pressure head 8 can be adjusted to a certain length according to actual requirements.

In this embodiment, preferably, the bottom end of the inner groove 17 is provided with a sliding hole adapted to the pressing rod 9, and the sliding hole is communicated with the bottom surface of the pressing base 10, so that the pressing rod 9 can move up and down smoothly.

In this embodiment, preferably, the surface of the rotating block 7 is uniformly provided with a plurality of integrated anti-slip raised lines, so that the rotating block 7 is easy to rotate and screw, and the threads on the outer surface of the threaded rod 6 are matched with the threads on the inner wall of the threaded hole.

In this embodiment, preferably, the bottom end of the pressing rod 9 is provided with an integral large-head clamping block 18, a T-shaped clamping groove 19 corresponding to the large-head clamping block 18 is formed in the pressing head 8, and the pressing head 8 is made of a rubber member, so that the pressing head 8 is easy to detach and replace after being damaged.

The utility model discloses a theory of operation and use flow: when the rapid positioning fixture is used, the fixing seat 1 is fixed on the surface of a processing table, and then the rotating vertical handle 2 is turned upwards, so that the rotating connecting rod on the inner side of the rotating vertical handle 2 presses the transverse handle 5 downwards until the pressing head 8 can press a die machined part tightly, and the positioning of the die machined part can be rapidly completed;

when an operator needs to horizontally adjust the position of the pressure head 8, the bolt 4 in the rectangular through hole 3 is pushed forcibly by a rod-shaped object, so that the bolt 4 is pushed, the top end of the semicircular telescopic clamping block 13 is gradually pushed into the spring groove 12, the bolt 4 can be smoothly pushed out from the insides of the jack 14 and the transverse handle 5, the bolt 4 is not limited to the movable base block 11 any more, at the moment, the movable base block 11 can be directly horizontally moved on the inner side of the transverse handle 5, so that the positions of the pressure rod 9 and the pressure head 8 are changed, when the jack 14 is aligned with the rectangular through hole 3 at other positions in the transverse moving process of the movable base block 11, the bolt 4 can be inserted into the jack 14 again, when the jack 14 is inserted, the top end of the semicircular telescopic clamping block 13 can be pushed into the spring groove 12 again, until the bolt 4 can smoothly penetrate through the jack 14, the top end of the semicircular telescopic clamping block 13 can be clamped into the clamping hole 15 under the action of the spring in the spring groove 12, so that the bolt 4 is limited, the two ends of the bolt 4 are respectively positioned in the rectangular through holes 3 at the two sides of the transverse handle 5, so that the movable base block 11 can be limited by the bolt 4, and the position adjustment of the pressure head 8 can be completed, because the surface of the transverse handle 5 is uniformly provided with a plurality of rectangular through holes 3 corresponding to the jacks 14, the positions of the pressure rod 9 and the pressure head 8 can be horizontally adjusted according to actual requirements, and the adjustment process is very simple and convenient, compared with the original device, the adjustment efficiency can be improved, convenience is brought to operators, and under the limiting action of the bolt 4, even if the pressure rod 9 and the pressure head 8 subsequently receive thrust in the horizontal direction, the movable base block 11 can not horizontally move any time, the pressure rod 9 and the pressure head 8 are more stable, and the problem that the pressure rod 9 in the original device is easy to horizontally move due to extrusion force is solved;

when an operator needs to adjust the height of the pressure head 8, the rotating block 7 is rotated anticlockwise to enable the threaded rod 6 to rotate and screw towards the outer side of the pressure seat 10 gradually, the top end of the limiting abutting block 22 is moved out of the inner side of the side clamping groove 21, the limiting abutting block 22 can not limit the pressure rod 9 any more, at the moment, the operator can directly pull the pressure rod 9 up and down and change the height of the pressure head 8, after the height is adjusted to be proper, the rotating block 7 is rotated clockwise to enable the threaded rod 6 to rotate and screw towards the inner side of the pressure seat 10 gradually, the top end of the limiting abutting block 22 can be clamped into the inner side of any side clamping groove 21 until the rotating block 7 is completely screwed, the top end of the limiting abutting block 22 abuts against the pressure rod 9 tightly, the fixing of the pressure rod 9 can be completed, the height of the pressure head 8 is changed, and as a plurality of side clamping grooves 21 corresponding to the limiting abutting block 22 are uniformly arranged on the top end surface of the pressure, make depression bar 9 and pressure head 8 highly can carry out the regulation of certain length according to actual demand, and after follow-up pressure head 8 damages, operating personnel only need the drop-down of pressure head 8 power, cause major part fixture block 18 to extrude the inner wall of T shape draw-in groove 19, cause the top of pressure head 8 to take place deformation, until major part fixture block 18 is dragged out from the inside of T shape draw-in groove 19, can make pressure head 8 pull down from the bottom of depression bar 9, and change pressure head 8, when follow-up is installed pressure head 8, also only need move pressure head 8 to the bottom of major part fixture block 18, and the push-up of power, cause major part fixture block 18 to extrude the top of pressure head 8 once more, until major part fixture block 18 is crowded into the inside of T shape draw-in groove 19, can make pressure head 8 block in the bottom of depression bar 9 once more, thereby make pressure head 8 easily change when damaged.

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

Claims

1. The utility model provides a processing of accurate mould subassembly is with quick positioning fixture, includes that fixing base (1) and swivelling joint erect (2) at the rotation at fixing base (1) top, one side swivelling joint of fixing base (1) has violently (5), the rotation is erect (2) and is violently be connected with the swivelling joint pole between (5), violently be provided with depression bar (9) the bottom of (5), and the bottom of depression bar (9) is provided with pressure head (8), its characterized in that: the top of depression bar (9) is fixed with presses seat (10), the inboard of violently handle (5) is provided with removes base block (11), press seat (10) to fix on the bottom surface that removes base block (11), it is equipped with adjustment mechanism to remove between base block (11) and violently handle (5), adjustment mechanism includes bolt (4) and sets up in jack (14) that remove base block (11) inside, a plurality of rectangle through holes (3) corresponding with jack (14) have evenly been seted up on the surface of violently handle (5), be equipped with block mechanism between bolt (4) and the removal base block (11).

2. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 1, wherein: the anti-dropping device is characterized in that a fixing mechanism is arranged between the pressing rod (9) and the pressing seat (10), the fixing mechanism comprises an inner groove (17) formed in the pressing seat (10), the top end of the pressing rod (9) is located in the inner groove (17), a rotating block (7) is arranged on one side of the pressing seat (10), an integrated threaded rod (6) is arranged on the side face of the rotating block (7), a threaded hole corresponding to the threaded rod (6) is formed in the side face of the pressing seat (10), the bottom end of the threaded rod (6) penetrates through the inner groove (17), an anti-dropping block (20) is fixed on the surface of the bottom end of the threaded rod (6), an integrated limiting abutting block (22) is arranged on the surface of the anti-dropping block (20), an anti-dropping groove (23) corresponding to the anti-dropping block (20) is formed in the bottom end of the threaded hole, the anti-dropping groove (23) is communicated with the inner groove (17), a plurality of side clamping grooves corresponding to the limiting abutting block (22 (21).

3. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 2, wherein: the bottom end of the inner groove (17) is provided with a sliding hole matched with the pressure rod (9), and the sliding hole is communicated with the bottom surface of the pressure seat (10).

4. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 2, wherein: the surface of rotatory piece (7) evenly is equipped with the anti-skidding sand grip of a plurality of integral types, the screw thread of threaded rod (6) surface and the screw thread phase-match of screw hole inner wall.

5. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 1, wherein: the bottom end of the pressure rod (9) is provided with an integrated large-head clamping block (18), and a T-shaped clamping groove (19) corresponding to the large-head clamping block (18) is formed in the pressure head (8).

6. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 1, wherein: the clamping mechanism comprises two semicircular telescopic clamping blocks (13) arranged on the inner wall of the jack (14), clamping holes (15) corresponding to the semicircular telescopic clamping blocks (13) are formed in the plug pin (4), the bottom ends of the semicircular telescopic clamping blocks (13) are connected with spring grooves (12), and the spring grooves (12) are formed in the movable base block (11).

7. The rapid positioning fixture for machining the precision mold assembly as claimed in claim 1, wherein: the inner walls of the two sides of the transverse handle (5) are symmetrically provided with two integrated guide bars (16), and the surfaces of the two sides of the movable base block (11) are provided with strip-shaped sliding grooves corresponding to the guide bars (16).