CN216634116U

CN216634116U - Positioning fixture is used in cast member production

Info

Publication number: CN216634116U
Application number: CN202123399964.2U
Authority: CN
Inventors: 蒋斌
Original assignee: Jiahe Hongsheng Manufacturing Co ltd
Current assignee: Jiahe Hongsheng Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a positioning fixture for casting production, which comprises a base, wherein fixing clamping sleeves are arranged on two sides of the outer part of the base, a bottom shell is fixedly connected to the top end of the center of the base, two groups of fixing columns are fixedly connected to the top end of the base, ring sleeves are sleeved on the outer parts of the fixing columns, a fixing seat is fixedly connected to one side of the front end of each ring sleeve, a second fixing bolt penetrates through the inside of each fixing seat, and a second hand wheel is fixedly connected to one side of the second fixing bolt. This positioning fixture is used in casting production has realized quick locate function through being provided with second gim peg, second hand wheel, fixing base, fixed block, telescopic link and locating plate, carries out quick centre gripping according to the size of mould and fixes, ensures that the in-process mould of production can not take place the landing, improves the stability when second gim peg removes, and what solve is that the structure is complicated, difficult operation, and the location spent time is longer, extravagant a large amount of operating time's problem.

Description

Positioning fixture is used in cast member production

Technical Field

The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture for casting production.

Background

Pouring liquid metal into a casting mold cavity matched with the shape and size of a part, waiting for the cooling solidification of the liquid metal to obtain a blank or a part called as a casting part, clamping and positioning the mold by using a positioning fixture during casting part production, ensuring that the casting part does not incline and fall off in the production process, and ensuring that the positioning fixture at the current stage is complex in structure and is not easy to operate, wherein the positioning time is long, a large amount of operation time is wasted, the positioning fixture is highly unified and fixed, the production mold can not be adjusted in height for use according to different production molds, the flexibility of the fixture is poor, the later-stage investment cost is high, the positioning fixture can not be installed and fixed in other equipment, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning clamp for casting production, which aims to solve the problems of complex structure, difficult operation, long positioning time and waste of a large amount of operation time in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the positioning fixture for casting production comprises a base, wherein fixing clamping sleeves are arranged on two sides of the outer portion of the base, a bottom shell is fixedly connected to the top end of the center of the base, two groups of fixing columns are fixedly connected to the top end of the base, and annular sleeves are sleeved on the outer portions of the fixing columns;

the utility model discloses a fixed ring cover, including ring cover front end, one side fixedly connected with fixing base, the inside of fixing base is run through and is provided with the second gim peg, one side fixedly connected with second hand wheel of second gim peg, the opposite side swing joint of second gim peg has the locating plate, the inside of fixing base is provided with the internal thread, and the internal thread is identical with the outside screw thread of second gim peg, the outside of second gim peg is cup jointed and is provided with the fixed block, the bottom fixedly connected with telescopic link of fixed block, the bottom of telescopic link and the top fixed connection of base.

Preferably, the fixing column and the second fixing bolt are symmetrically distributed about a vertical center line of the base.

Preferably, the front end of the fixing column is provided with a plurality of groups of positioning holes, the positioning holes are arranged at the front end of the fixing column at equal intervals, two groups of third fixing bolts penetrate through the positioning holes at the front end of the fixing column and the inner part of the other side of the ring sleeve, the front ends of the third fixing bolts are fixedly connected with third hand wheels, internal threads are arranged inside the fixing column, and the internal threads are matched with external threads of the third fixing bolts.

Preferably, sliding grooves are symmetrically formed in two sides of the outer portion of the fixing column, and sliding connection is formed between the inner portion of the ring sleeve and the sliding grooves.

Preferably, the inside of fixed cutting ferrule runs through and is provided with first gim peg, the first hand wheel of top fixedly connected with of first gim peg, the bottom swing joint of first gim peg has the bottom plate, the both sides of bottom plate run through and are provided with two sets of mounting nut, mounting nut's top fixedly connected with knob.

Preferably, the inside of base both sides is provided with the constant head tank, the inside of constant head tank is provided with the internal thread, the constant head tank is about the perpendicular central line symmetric distribution of base, the inside top and the bottom of fixed cutting ferrule are provided with the fixture block, the inside of fixture block embedding base both sides.

Compared with the prior art, the utility model has the beneficial effects that: the positioning clamp for casting part production not only realizes the quick positioning function and the height adjusting function, but also realizes the mounting and dismounting functions;

(1) by arranging the second fixing bolt, the second hand wheel, the fixing seat, the fixing block, the telescopic rod and the positioning plate, when the fixing device is used, the second hand wheels on two sides of the fixing column are rotated, the second hand wheels drive the second fixing bolt to move in the fixing seat, the second fixing bolt drives the positioning plate to move towards the center of the base, a mold is clamped and fixed, internal threads are arranged in the fixing seat, the second fixing bolt can conveniently move left and right in the fixing seat, the fixing device is simple and convenient to operate and simple in structure, the balance of the second fixing bolt is improved by the fixing block and the telescopic rod, the second fixing bolt is prevented from being inclined and falling off when moving, a quick positioning function is realized, quick clamping and fixing are carried out according to the size of the mold, the mold is prevented from sliding off in the production process, and the stability of the second fixing bolt when moving is improved;

(2) the ring sleeve is pushed to the upper side of the fixed column when in use, the third hand wheel is rotated after a proper positioning hole is selected, the third fixing bolt at the rear end of the third hand wheel enters the corresponding positioning hole to fix the position of the ring sleeve, the ring sleeve is ensured not to slide downwards, the sliding grooves are formed in two sides of the outer part of the fixed column, the ring sleeve can conveniently move up and down on the outer part of the fixed column, the stability of the ring sleeve during moving is improved, a plurality of groups of positioning holes are formed, the moving range of the positioning plate is expanded, the height adjusting function is realized, height adjustment can be performed according to the size of a die, and the flexibility of the positioning plate is improved;

(3) through being provided with first gim peg, first hand wheel, the knob, mounting nut, bottom plate and constant head tank, rotate the first hand wheel of base both sides during the use, first gim peg that drives the bottom after first hand wheel rotates is at the inside downstream of constant head tank, the bottom plate of first gim peg bottom is downstream simultaneously, rotate the knob of bottom plate both sides, the knob drives the mounting nut of bottom and installs fixedly, the installation simple step is convenient, strengthen fixing between base and the equipment, through the inside internal thread of constant head tank, make things convenient for first gim peg to reciprocate in the inside of constant head tank, the installation and disassembly function has been realized, conveniently install positioning fixture and use to the equipment of different models, strengthen the stability and the safety of pedestal mounting simultaneously, strengthen positioning fixture's practicality and fastness.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the positioning plate of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the fixing post according to the present invention.

In the figure: 1. a base; 2. fixing the clamping sleeve; 3. a first securing latch; 4. a first hand wheel; 5. a second hand wheel; 6. fixing a column; 7. positioning a plate; 8. positioning holes; 9. sleeving a ring; 10. a second securing latch; 11. a bottom case; 12. a telescopic rod; 13. a third securing latch; 14. a third hand wheel; 15. a fixed seat; 16. a fixed block; 17. mounting a nut; 18. a knob; 19. a clamping block; 20. positioning a groove; 21. a base plate; 22. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a positioning fixture for casting production comprises a base 1, wherein fixing cutting sleeves 2 are arranged on two sides of the outer portion of the base 1, a bottom shell 11 is fixedly connected to the top end of the center of the base 1, two groups of fixing columns 6 are fixedly connected to the top end of the base 1, and ring sleeves 9 are sleeved on the outer portions of the fixing columns 6;

a fixed seat 15 is fixedly connected to one side of the front end of the ring sleeve 9, a second fixed bolt 10 penetrates through the fixed seat 15, a second hand wheel 5 is fixedly connected to one side of the second fixed bolt 10, a positioning plate 7 is movably connected to the other side of the second fixed bolt 10, internal threads are arranged inside the fixed seat 15 and are matched with threads on the outer portion of the second fixed bolt 10, a fixed block 16 is sleeved on the outer portion of the second fixed bolt 10, a telescopic rod 12 is fixedly connected to the bottom end of the fixed block 16, and the bottom end of the telescopic rod 12 is fixedly connected with the top end of the base 1;

specifically, as shown in fig. 1 and 4, by providing the second fixing bolt 10, the second hand wheel 5, the fixing seat 15, the fixing block 16, the telescopic rod 12 and the positioning plate 7, when in use, the second hand wheel 5 on both sides of the fixing column 6 is rotated, the second hand wheel 5 drives the second fixing bolt 10 to move inside the fixing seat 15, the second fixing bolt 10 drives the positioning plate 7 to move towards the center of the base 1, so as to clamp and fix the mold, the fixing seat 15 is internally provided with internal threads, so that the second fixing bolt 10 can conveniently move left and right inside the fixing seat 15, the operation is simple and convenient, the structure is simple, the balance of the second fixing bolt 10 is improved by using the fixing block 16 and the telescopic rod 12, so as to ensure that the second fixing bolt 10 does not incline or fall off when moving, so as to achieve a quick positioning function, and perform quick clamping and fixing according to the size of the mold, so as to ensure that the mold does not slide down in the production process, the stability of the second fixing bolt 10 when moving is improved.

Example 2: the front end of the fixed column 6 is provided with a plurality of groups of positioning holes 8, the positioning holes 8 are arranged at the front end of the fixed column 6 at equal intervals, two groups of third fixing bolts 13 penetrate through the positioning holes 8 at the front end of the fixed column 6 and the inner part of the other side of the ring sleeve 9, the front end of each third fixing bolt 13 is fixedly connected with a third hand wheel 14, the inner part of the fixed column 6 is provided with internal threads, the internal threads are matched with the external threads of the third fixing bolts 13, sliding grooves 22 are symmetrically arranged on two sides of the outer part of the fixed column 6, and the inner part of the ring sleeve 9 is in sliding connection with the sliding grooves 22;

specifically, as shown in fig. 1 and 2, by providing the fixing column 6, the positioning hole 8, the third fixing bolt 13, the third hand wheel 14, the sliding groove 22 and the ring sleeve 9, when in use, the ring sleeve 9 is pushed above the fixing column 6, the third hand wheel 14 is rotated after selecting a proper positioning hole 8, the third fixing bolt 13 at the rear end of the third hand wheel 14 enters the corresponding positioning hole 8 to fix the position of the ring sleeve 9, so as to ensure that the ring sleeve 9 cannot slide downwards, the sliding grooves 22 are provided at two sides of the outside of the fixing column 6, so that the ring sleeve 9 can conveniently move up and down outside the fixing column 6, the stability of the ring sleeve 9 during movement is improved, a plurality of groups of positioning holes 8 are provided, the movement range of the positioning plate 7 is expanded, the height adjustment function is realized, the height adjustment can be performed according to the size of the mold, and the flexibility of the positioning plate 7 is improved.

Example 3: a first fixing bolt 3 penetrates through the inside of the fixing clamping sleeve 2, a first hand wheel 4 is fixedly connected to the top end of the first fixing bolt 3, a bottom plate 21 is movably connected to the bottom end of the first fixing bolt 3, two groups of mounting nuts 17 penetrate through two sides of the bottom plate 21, a knob 18 is fixedly connected to the top end of each mounting nut 17, positioning grooves 20 are formed in the two sides of the base 1, internal threads are formed in the positioning grooves 20, the positioning grooves 20 are symmetrically distributed about the vertical center line of the base 1, clamping blocks 19 are arranged at the top end and the bottom end of the inside of the fixing clamping sleeve 2, and the clamping blocks 19 are embedded into the insides of the two sides of the base 1;

specifically, as shown in fig. 1 and fig. 3, by providing the first fixing bolt 3, the first hand wheel 4, the knob 18, the mounting nut 17, the bottom plate 21 and the positioning groove 20, when in use, the first hand wheels 4 on both sides of the base 1 are rotated, the first hand wheels 4 rotate to drive the first fixing bolt 3 at the bottom end to move downwards in the positioning groove 20, the bottom plate 21 at the bottom end of the first fixing bolt 3 simultaneously moves downwards, the knob 18 on both sides of the bottom plate 21 is rotated, the knob 18 drives the mounting nut 17 at the bottom end to perform mounting and fixing, the mounting steps are simple and convenient, the fixing between the base 1 and the device is enhanced, the first fixing bolt 3 can conveniently move up and down in the positioning groove 20 through the internal thread in the positioning groove 20, the mounting and dismounting functions are realized, the positioning clamp can be conveniently mounted on equipment with different models for use, meanwhile, the stability and the safety of the installation of the base 1 are enhanced, and the practicability and the firmness of the positioning fixture are enhanced.

The working principle is as follows: when the utility model is used, a positioning clamp is placed in equipment, first hand wheels 4 on two sides of a base 1 are rotated, the first hand wheels 4 drive a first fixing bolt 3 at the bottom end to move downwards in a positioning groove 20 after being rotated, a bottom plate 21 at the bottom end of the first fixing bolt 3 simultaneously moves downwards, knobs 18 on two sides of the bottom plate 21 are rotated, the knobs 18 drive mounting nuts 17 at the bottom end to be mounted and fixed, a ring sleeve 9 is pushed to the upper part of a fixing column 6 after being fixed, a proper positioning hole 8 is selected according to the height of a mould, then a third hand wheel 14 is rotated, a third fixing bolt 13 at the rear end of the third hand wheel 14 enters the corresponding positioning hole 8 to fix the position of the ring sleeve 9, second hand wheels 5 on two sides of the fixing column 6 are rotated, the second hand wheels 5 drive a second fixing bolt 10 to move in the fixing seat 15, the second fixing bolt 10 drives a positioning plate 7 to move towards the center of the base 1, and clamping and fixing the die.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a positioning fixture is used in cast member production, includes base (1), its characterized in that: two sides of the outer part of the base (1) are provided with fixed clamping sleeves (2), the top end of the center of the base (1) is fixedly connected with a bottom shell (11), the top end of the base (1) is fixedly connected with two groups of fixed columns (6), and the outer parts of the fixed columns (6) are sleeved with ring sleeves (9);

ring cover (9) one side fixedly connected with fixing base (15) of front end, the inside of fixing base (15) is run through and is provided with second gim peg (10), one side fixedly connected with second hand wheel (5) of second gim peg (10), the opposite side swing joint of second gim peg (10) has locating plate (7), the inside of fixing base (15) is provided with the internal thread, and the internal thread is identical with the outside screw thread of second gim peg (10), the outside of second gim peg (10) is cup jointed and is provided with fixed block (16), the bottom fixedly connected with telescopic link (12) of fixed block (16), the bottom of telescopic link (12) and the top fixed connection of base (1).

2. The casting production positioning fixture of claim 1, wherein: the fixing column (6) and the second fixing bolt (10) are symmetrically distributed around the vertical center line of the base (1).

3. The casting production positioning fixture of claim 1, wherein: the front end of the fixing column (6) is provided with a plurality of groups of positioning holes (8), the positioning holes (8) are arranged at the front end of the fixing column (6) at equal intervals, two groups of third fixing bolts (13) penetrate through the positioning holes (8) at the front end of the fixing column (6) and the inner part of the other side of the ring sleeve (9), the front end of each third fixing bolt (13) is fixedly connected with a third hand wheel (14), internal threads are arranged in the fixing column (6), and the internal threads are matched with external threads of the third fixing bolts (13).

4. The casting production positioning fixture of claim 1, wherein: sliding grooves (22) are symmetrically formed in two sides of the outer portion of the fixing column (6), and sliding connection is formed between the inner portion of the ring sleeve (9) and the sliding grooves (22).

5. The casting production positioning fixture of claim 1, wherein: the inside of fixed cutting ferrule (2) is run through and is provided with first gim peg (3), the first hand wheel of top fixedly connected with (4) of first gim peg (3), the bottom swing joint of first gim peg (3) has bottom plate (21), the both sides of bottom plate (21) are run through and are provided with two sets of mounting nut (17), the top fixedly connected with knob (18) of mounting nut (17).

6. The casting production positioning fixture of claim 1, wherein: the inside of base (1) both sides is provided with constant head tank (20), the inside of constant head tank (20) is provided with the internal thread, constant head tank (20) are about the vertical center line symmetric distribution of base (1), the inside top and the bottom of fixed cutting ferrule (2) are provided with fixture block (19), the inside of fixture block (19) embedding base (1) both sides.