CN210819247U

CN210819247U - Valve casing mould fixing jig

Info

Publication number: CN210819247U
Application number: CN201921616724.3U
Authority: CN
Inventors: 刘威
Original assignee: Wuxi Zhongying Beijing Great Automotive Components Co ltd
Current assignee: Zhongying Machinery Technology (Nantong) Co.,Ltd.
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-23
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a valve casing die fixing jig, which comprises a jig base and a jig fixing block, the jig fixing block is arranged at the upper end of the jig base, the jig fixing block and the jig base are fixedly connected through an inner hexagon bolt, by adding a novel fixed surface enlarging device at the upper ends of the four fixed clamping plates of the valve shell mold fixing jig, and the novel fixing surface expanding device can be quickly installed on the fixing splint when in use, but also can be quickly removed from the fixed splint when not in use without influencing the normal fixing function of the fixed splint on the articles, the novel fixing surface expanding device can increase the fixing area of the whole fixing splint by adjusting when needing to fix articles with larger volume, thereby preventing the fixing firmness of the fixed splint from being influenced because the contact area between the fixed splint and the fixed object is smaller.

Description

Valve casing mould fixing jig

Technical Field

The utility model belongs to the technical field of the tool is relevant, concretely relates to fixed tool of valve casing mould.

Background

The jig is a large tool for carpenters, ironmen, pincers, machines, electric controls and other handicrafts and mainly used as a tool for assisting in controlling positions or actions (or both), the jig can be divided into three types of process assembly type jigs, project test type jigs and circuit board test type jigs, wherein the process assembly type jig comprises an assembly jig, a welding jig, a disassembly jig, a glue dispensing jig, an irradiation jig, an adjustment jig and a shearing jig, the project test type jig comprises a service life test type jig, a packaging test type jig, an environment test type jig, an optical test type jig, a shielding test type jig, a sound insulation test type jig and the like, and the project test type jig mainly comprises an ICT test jig, a sound insulation test type jig and the like, FCT function tool, SMT crosses stove tool, BGA test tool etc..

The fixed tool technique of current valve casing mould has following problem: there is a fixed tool among the fixed tool of current valve casing mould to drive four solid fixed splint respectively through adjusting four propulsion screws and give firm centre gripping by the fixture article, and this fixed tool drives solid fixed splint through advancing the screw and has very big limitation to the mode of going on fixing by the fixture article, when the volume by the fixture article will be greater than solid fixed splint's area of contact far away, gu fixed splint receive the restriction of clamping area this moment can cause very easily to appear by the fixed firm condition inadequately of fixture article to can influence the result of use of whole fixed tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed tool of valve casing mould to when solving the volume of being fixed article and will be greater than solid fixed splint's area of contact far away who proposes among the above-mentioned background art, solid fixed splint receive the restriction of clamping area this moment can cause the problem that the fixed firm condition appears inadequately easily by fixed article.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing jig for a valve casing die comprises a jig base and a jig fixing block, wherein the jig fixing block is installed at the upper end of the jig base, the jig fixing block and the jig base are fixedly connected through an inner hexagonal bolt, a position adjusting fixing screw hole with an upward opening is formed in the jig base, the lowest end of the inner hexagonal bolt is connected to the inside of the position adjusting fixing screw hole, mounting holes with an upward opening are formed in the four corners of the jig base, a pushing screw hole is formed in the jig fixing block, a pushing screw rod is arranged in the pushing screw hole, the front end and the rear end of the pushing screw rod are respectively arranged on the outer walls of the front end and the rear end of the jig fixing block, an inner hexagonal adjusting hole A with a backward opening is formed in the rear end of the pushing screw rod, a rotating connecting shaft is connected to the front end of the pushing screw, the upper end of the fixed splint is connected with a fixed surface expanding device, the fixed surface expanding device is provided with a fixed surface expanding plate, the fixed surface expanding plate is arranged on the parallel upper side of the fixed splint, the fixed surface expanding plate is provided with an inhibiting insertion rod near the bottom of the left side, the fixed splint is provided with an inhibiting insertion hole near the vertical inner part of the left side, the inhibiting insertion rod is arranged in the inhibiting insertion hole, the fixed splint is provided with a lifting screw hole near the vertical inner part of the right side, the fixed surface expanding plate is provided with limit grooves near the outer walls of the upper and lower ends of the right side, a connecting hole is connected between the two limit grooves, a connecting rod is arranged in the connecting hole, the upper and lower ends of the connecting rod are provided with limit stops, the two limit stops are respectively arranged in the two limit grooves, and an inner hexagonal adjusting hole B with an upward opening is, the bottom of the limit stop at the lower end of the connecting rod is connected with a lifting screw rod, and the lifting screw rod is arranged inside the lifting screw hole.

Preferably, propelling screw rod is provided with the forward T type of opening and changes the hole foremost inside, be provided with spacing commentaries on classics piece, connector and connection piece on the swivelling joint axle, the connection piece passes through welded connection on the rear end outer wall of fixed splint, the connector passes through welding and connection piece rear end outer wall fixed connection, the other one end at the connector is connected to spacing commentaries on classics piece, spacing commentaries on classics piece setting is in the inside in T type commentaries on classics hole.

Preferably, the tool fixed block is provided with four altogether the tool fixed block is the rectangle angular array in tool base upper end, four the tool fixed block is equallyd divide with the tool base and is do not through two hexagon socket head cap screw fixed connection.

Preferably, the center coincidence of allen adjusting hole A, propulsion screw and solid fixed splint, the length of propulsion screw plus the thickness of solid fixed splint is half of tool base length.

Preferably, the length and the thickness of the fixed surface expanding plate are equal to those of the fixed clamping plate, and the outer wall of the bottom of the fixed surface expanding plate can be completely attached to the outer wall of the top of the fixed clamping plate.

Preferably, the length of the inhibition inserted bar and the length of the lifting screw are equal to the height of the fixed clamping plate, and the distance of the lifting adjustment of the fixed surface expansion plate through the lifting screw is smaller than the height of the fixed clamping plate.

Compared with the prior art, the utility model provides a fixed tool of valve casing mould possesses following beneficial effect:

1. the utility model discloses a have all increased a neotype fixed surface and enlarged the device in four solid fixed splint upper ends of this valve casing mould fixed tool, and this neotype fixed surface enlarges the device and mainly is the supplementary solid fixed splint and carries out the fixed operation to the article by the fixed thing, and this neotype fixed surface enlarges the device and can install on the solid fixed splint fast when needing to use, and can remove from the solid fixed splint fast and can not influence the solid fixed splint to the article normal fixed action when not needing to use, can increase the solid fixed area of the whole solid fixed splint through adjusting when needing to fix the article of bigger volume through this neotype fixed surface enlarges the device, thereby prevent to fix the condition emergence that the fastness is influenced because the contact area is less between solid fixed splint and the article by the fixed thing;

2. the specific application mode and principle of the novel fixed surface expanding device are as follows, when the valve shell needs to be fixed on the jig base through four fixed clamp plates, and the contact area between the fixed clamp plates and the valve shell is smaller because the valve shell is larger, so that the fixing firmness of the fixed clamp plates is influenced, at the moment, the fixed surface expanding device needs to be used for assisting the fixed clamp plates to reinforce and fix the valve shell with larger volume, taking one of the fixed surface expanding devices on the four fixed clamp plates as an example for installation and operation, firstly, the fixed surface expanding device needs to be quickly installed on the top of the fixed clamp plate, when in installation, only the inhibition insertion rods and the lifting screw rods at the left and right ends of the bottom of the fixed surface expanding plate need to be respectively inserted into the inhibition insertion holes and the lifting screw holes at the left and right ends inside the fixed clamp plate, the top end of the lifting screw rod is connected with a connecting rod through a limit stop, and the top, and two limit stop are all given the restriction by the spacing groove fixed, then insert the inside and clockwise rotation of interior hexagonal regulation hole B to interior hexagonal screwdriver, thereby can drive the lifting screw at the inside rotation of lift screw, and rotatory lifting screw passes through the screw thread effect with the lift screw and makes the lifting screw go deep into inside the lift screw slowly, thereby both enlarged the upper end of device installation solid fixed splint to whole solid fixed surface, can adjust the mounting height that whole solid fixed surface enlarged the device simultaneously again, thereby can change the area size that adds solid fixed splint, thereby play supplementary solid fixed splint and carry out the effect of fixing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a fixing jig for a valve casing mold according to the present invention;

fig. 2 is a schematic top view of a fixing jig for a valve casing mold according to the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the rotary connecting shaft according to the present invention;

FIG. 4 is a schematic view of the internal plane structure of the fixing surface enlarging device according to the present invention;

in the figure: 1. a jig base; 2. a position adjusting fixing screw hole; 3. a fixture fixing block; 4. an inner hexagonal adjusting hole A; 5. a screw is advanced; 6. a screw hole is pushed; 7. rotating the connecting shaft; 8. mounting holes; 9. fixing the clamping plate; 10. a stationary plane enlarging means; 11. a hexagon socket head cap screw; 12. t-shaped rotary holes; 13. a limiting rotating block; 14. a connector; 15. connecting sheets; 16. restraining the inserted rod; 17. a suppression jack; 18. a fixed surface enlarging plate; 19. a limit stop block; 20. an inner hexagonal adjusting hole B; 21. a limiting groove; 22. connecting holes; 23. a connecting rod; 24. a lifting screw; 25. and lifting screw holes.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing jig for a valve casing die comprises a jig base 1 and four jig fixing blocks 3, wherein the jig fixing blocks 3 are arranged at the upper end of the jig base 1, the jig fixing blocks 3 and the jig base 1 are fixedly connected through hexagon socket head cap screws 11, the number of the jig fixing blocks 3 is four, the four jig fixing blocks 3 are arranged at the upper end of the jig base 1 in a rectangular angle, the four jig fixing blocks 3 and the jig base 1 are respectively and fixedly connected through the hexagon socket head cap screws 11, the four jig fixing blocks 3 are required to be arranged at the upper end of the jig base 1 in a rectangular shape when being installed, the rectangular area between the four jig fixing blocks 3 arranged in a rectangular shape is required to be correspondingly changed according to the size of a fixed object when the jig fixing blocks 3 are installed, and the fact that a fixing clamp plate 9 is driven by adjusting a propelling screw 5 to be accurately contacted, the fixture base 1 is internally provided with a position adjusting and fixing screw hole 2 with an upward opening, the lowest end of an inner hexagon bolt 11 is connected inside the position adjusting and fixing screw hole 2, the four corners of the fixture base 1 are internally provided with mounting holes 8 with upward openings, the fixture fixing block 3 is internally provided with a propelling screw hole 6, the propelling screw hole 6 is internally provided with a propelling screw 5, the front end and the rear end of the propelling screw 5 are respectively arranged outside the outer walls of the front end and the rear end of the fixture fixing block 3, the rear end of the propelling screw 5 is internally provided with an inner hexagon adjusting hole A4 with a backward opening, the centers of the inner hexagon adjusting hole A4, the propelling screw 5 and the fixing splint 9 are superposed, the length of the propelling screw 5 and the thickness of the fixing splint 9 are half of the length of the fixture base 1, so that when a hexagonal screwdriver is inserted into the inner hexagon adjusting hole A4 to drive the propelling screw 5 to rotate, the hexagonal screwdriver can be simpler to, the front end of the propelling screw 5 is connected with a rotary connecting shaft 7, the front end of the rotary connecting shaft 7 is connected with a fixed clamping plate 9, the upper end of the fixed clamping plate 9 is connected with a fixed surface expanding device 10, the most front inner part of the propelling screw 5 is provided with a T-shaped rotating hole 12 with a forward opening, the rotary connecting shaft 7 is provided with a limiting rotating block 13, a connecting head 14 and a connecting sheet 15, the connecting sheet 15 is connected on the outer wall of the rear end of the fixed clamping plate 9 through welding, the connecting head 14 is fixedly connected with the outer wall of the rear end of the connecting sheet 15 through welding, the limiting rotating block 13 is connected at the other end of the connecting head 14, the limiting rotating block 13 is arranged inside the T-shaped rotating hole 12, the rotary connecting shaft 7 mainly plays a role in connecting the propelling screw 5 and the fixed clamping plate 9, and simultaneously can enable the propelling screw 5 to rotate, thereby enabling the fixing splint 9 to be accurately pushed into contact with the fixed object.

A valve shell mold fixing jig is characterized in that a fixing surface expanding plate 18 is arranged on a fixing surface expanding device 10, the length and the thickness of the fixing surface expanding plate 18 are equal to those of a fixing clamp plate 9, the bottom outer wall of the fixing surface expanding plate 18 can be completely attached to the top outer wall of the fixing clamp plate 9, so that the fixing surface expanding plate 18 and the fixing clamp plate 9 can be firmly integrated when being adjusted to be in mutual contact, the fixing surface expanding plate 18 is a part of the fixing clamp plate 9 when in use, the fixing surface expanding plate 18 is arranged on the parallel upper side of the fixing clamp plate 9, a restraining insertion rod 16 is arranged at the bottom of the fixing surface expanding plate 18 close to the left side, a restraining insertion hole 17 is arranged at the vertical inner part of the fixing clamp plate 9 close to the left side, the restraining insertion rod 16 is arranged in the restraining insertion hole 17, a lifting screw hole 25 is arranged at the vertical inner part of the fixing clamp, the fixed surface expansion plate 18 is close to the inner portions of the outer walls of the upper end and the lower end of the right side and is provided with limit grooves 21, a connecting hole 22 is connected between the two limit grooves 21, a connecting rod 23 is arranged inside the connecting hole 22, the upper end and the lower end of the connecting rod 23 are provided with limit stops 19, the two limit stops 19 are respectively arranged inside the two limit grooves 21, an inner hexagonal adjusting hole B20 with an upward opening is formed inside the limit stop 19 at the upper end of the connecting rod 23, the bottom of the limit stop 19 at the lower end of the connecting rod 23 is connected with a lifting screw 24, the length of the insertion rod 16 and the lifting screw 24 is equal to the height of the fixed clamping plate 9, the distance of lifting adjustment of the fixed surface expansion plate 18 through the lifting screw 24 is smaller than the height of the fixed clamping plate 9, and once the distance of the lifting adjustment of the fixed surface expansion plate 18 through the lifting screw 24 is equal to or larger than the The screw hole 25 is separated from the fixed surface expanding plate 18, thereby causing the situation that the fixed surface expanding plate 18 can not assist the fixed splint 9 to fix, the lifting screw 24 is arranged inside the lifting screw hole 25, when in use, the fixed surface expanding device 10 is firstly required to be quickly arranged on the top of the fixed splint 9, when in use, only the inhibition inserting rods 16 and the lifting screw 24 at the left and right ends of the bottom of the fixed surface expanding plate 18 are required to be respectively inserted into the inhibition inserting holes 17 at the left and right ends inside the fixed splint 9 and inside the lifting screw hole 25, the top end of the lifting screw 24 is connected with the connecting rod 23 through the limit stop 19, the top end of the connecting rod 23 is connected with another limit stop 19 with an inner hexagonal adjusting hole B20 inside, and the two limit stops 19 are both limited and fixed by the limit groove 21, then an inner hexagonal screwdriver is inserted into the inner hexagonal adjusting hole B20 and rotates clockwise, thereby driving the lifting screw 24 to rotate inside the, and rotatory lifting screw 24 and lift screw 25 make lifting screw 24 slowly go deep into inside lift screw 25 through the screw thread effect to both install the upper end of fixed splint 9 to whole fixed surface expanding unit 10, can adjust the mounting height of whole fixed surface expanding unit 10 again simultaneously, thereby can change the area size that adds fixed splint 9, thereby play the effect that supplementary fixed splint 9 fixed.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using this valve casing mould fixed tool, at first need fix tool base 1 installation, then need equally divide four tool fixed blocks 3 that have solid fixed splint 9 do not through two hexagon socket head cap screw 11 fixed mounting to tool base 1, and four tool fixed blocks 3 need be the rectangle range in tool base 1 upper end when the installation, and need come four changes that are the rectangle and arrange the rectangle area size between the tool fixed block 3 of installation according to the size of being fixed article when installing tool fixed block 3, guarantee to drive solid fixed splint 9 through adjusting propulsion screw 5 can be accurate with being fixed article outer wall contact, then when needs fix article, only need place tool base 1 central point to being fixed article this moment on put, then all adjust propulsion screw 5 on four tool fixed blocks 3 respectively through interior hexagonal screwdriver and drive gu fixed splint 9 and promote forward Until the four fixed clamping plates 9 firmly clamp the fixed object, and a novel fixed surface expanding device 10 is added at the upper ends of the four fixed clamping plates 9 of the valve shell mold fixing jig, and the novel fixing surface expanding device 10 is mainly used for fixing the fixed object by the auxiliary fixing splint 9, and the novel fixing surface enlarging device 10 can be quickly installed on the fixing splint 9 when in use, but can be quickly removed from the fixing splint 9 when not in use without influencing the normal fixing function of the fixing splint 9 to the article, the novel fixing surface enlarging device 10 can increase the fixing area of the whole fixing splint 9 by adjusting when needing to fix articles with larger volume, thereby preventing the fixation firmness of the fixed splint 9 from being affected because of the small contact area between the fixed splint and the fixed object.

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 fixed tool of valve casing mould, includes tool base (1) and tool fixed block (3), its characterized in that: the jig fixing block (3) is arranged at the upper end of the jig base (1), the jig fixing block (3) is fixedly connected with the jig base (1) through an inner hexagonal bolt (11), a position adjusting fixing screw hole (2) with an upward opening is formed in the jig base (1), the lowest end of the inner hexagonal bolt (11) is connected to the position adjusting fixing screw hole (2), mounting holes (8) with upward openings are formed in four corners of the jig base (1), a propelling screw hole (6) is formed in the jig fixing block (3), a propelling screw rod (5) is arranged in the propelling screw hole (6), the front end and the rear end of the propelling screw rod (5) are respectively arranged outside the outer walls of the front end and the rear end of the jig fixing block (3), an inner hexagonal adjusting hole A (4) with a backward opening is formed in the rear end of the propelling screw rod (5), the front end of the propelling screw rod (5) is connected with a rotary connecting shaft (7), the front end of the rotary connecting shaft (7) is connected with a fixed clamping plate (9), the upper end of the fixed clamping plate (9) is connected with a fixed surface expanding device (10), a fixed surface expanding plate (18) is arranged on the fixed surface expanding device (10), the fixed surface expanding plate (18) is arranged on the parallel upper side of the fixed clamping plate (9), the fixed surface expanding plate (18) is provided with an inhibiting insertion rod (16) close to the bottom of the left side, the fixed clamping plate (9) is provided with an inhibiting insertion hole (17) close to the vertical inner part of the left side, the inhibiting insertion rod (16) is arranged in the inhibiting insertion hole (17), the fixed clamping plate (9) is provided with a lifting screw hole (25) close to the vertical inner part of the right side, the fixed surface expanding plate (18) is provided with a limiting groove, two be connected with connecting hole (22) between spacing groove (21), connecting hole (22) inside is provided with connecting rod (23), the upper and lower both ends of connecting rod (23) all are provided with limit stop (19), two limit stop (19) set up the inside at two spacing grooves (21) respectively, limit stop (19) inside of connecting rod (23) upper end is provided with inside hexagonal adjusting hole B (20) that open side up, limit stop (19) bottom of connecting rod (23) lower extreme is connected with lifting screw (24), lifting screw (24) set up the inside at lift screw (25).

2. The valve casing die fixing jig of claim 1, wherein: advance screw rod (5) and be provided with the forward T type of opening and change hole (12) foremost inside, be provided with spacing commentaries on classics piece (13), connector (14) and connection piece (15) on swivelling joint axle (7), connection piece (15) are through welded connection on the rear end outer wall of solid fixed splint (9), connector (14) are through welding and connection piece (15) rear end outer wall fixed connection, the other one end in connector (14) is connected in spacing commentaries on classics piece (13), spacing commentaries on classics piece (13) set up the inside in T type commentaries on classics hole (12).

3. The valve casing die fixing jig of claim 1, wherein: tool fixed block (3) are provided with four altogether, four tool fixed block (3) are the rectangle angle range in tool base (1) upper end, four tool fixed block (3) are equallyd divide with tool base (1) and do not are through two hexagon socket head cap screw (11) fixed connection.

4. The valve casing die fixing jig of claim 1, wherein: the center coincidence of hexagon socket head adjusting hole A (4), propulsion screw rod (5) and solid fixed splint (9), the length of propulsion screw rod (5) is half of tool base (1) length in addition to the thickness of solid fixed splint (9).

5. The valve casing die fixing jig of claim 1, wherein: the length and the thickness of the fixed surface expanding plate (18) are equal to those of the fixed clamping plate (9), and the outer wall of the bottom of the fixed surface expanding plate (18) can be completely attached to the outer wall of the top of the fixed clamping plate (9).

6. The valve casing die fixing jig of claim 1, wherein: the length of the inhibition inserted bar (16) and the length of the lifting screw rod (24) are equal to the height of the fixed clamping plate (9), and the distance of the lifting adjustment of the fixed surface expanding plate (18) through the lifting screw rod (24) is smaller than the height of the fixed clamping plate (9).