CN213086083U

CN213086083U - Valve jig frame

Info

Publication number: CN213086083U
Application number: CN202021158557.5U
Authority: CN
Inventors: 吴烨; 陈远祥
Original assignee: Zhongshan City Sunmin Metal Treatment Co ltd
Current assignee: Zhongshan City Sunmin Metal Treatment Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-30
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a valve jig frame includes: the material rack is provided with a plurality of hole sites which can be used for the rod part of the air valve to penetrate and can limit the head part of the air valve to penetrate, the placing structure which can be used for the material rack to be placed is arranged on the placing rack, the stacking rack is provided with a positioning structure which is used for stacking and positioning the placing rack, and an interval is formed between the air valves stacked on the adjacent placing racks on the stacking rack. During the use, on a plurality of valves inversion inserted the material frame, the material frame was placed on the rack, and a plurality of racks pile up and are piling up the frame to make and have the interval between the valve, can make the valve directly have better gas flow space, can make each valve homoenergetic comparatively even and nitriding gas contact, improve the qualification rate of product after the nitriding treatment.

Description

Valve jig frame

Technical Field

The utility model relates to a metal work piece heat treatment tool field, in particular to valve jig frame.

Background

The valve comprises a head part and a rod part, after the valve is formed, in order to enable the valve to have higher structural strength and surface hardness, a chemical heat treatment process is generally required, such as nitriding (nitriding), the valve is required to be placed in a closed space to be heated and injected with gas for nitriding, because the valve workpiece is smaller, in order to improve efficiency, the whole batch of workpieces are generally subjected to nitriding together, a plurality of valves are randomly dumped into a basket to be placed in a heating cavity, and although the valves placed randomly can enable the gas to have certain conductivity, partial valves still can not be fully contacted with the nitriding gas, and partial valves are unqualified.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a valve tool frame can improve the qualification rate of valve nitrogenize treatment back product.

According to the utility model discloses a valve tool frame of first aspect embodiment, include: the material rack is provided with a plurality of hole sites which can be used for the rod part of the air valve to penetrate and can limit the head part of the air valve to penetrate, the placing structure which can be used for the material rack to be placed is arranged on the placing rack, the stacking rack is provided with a positioning structure which is used for stacking and positioning the placing rack, and an interval is formed between the air valves stacked on the adjacent placing racks on the stacking rack.

According to the utility model discloses valve tool frame has following beneficial effect at least: during the use, on a plurality of valves inversion inserted the material frame, the material frame was placed on the rack, and a plurality of racks pile up and are piling up the frame to make and have the interval between the valve, can make the valve directly have better gas flow space, can make each valve homoenergetic comparatively even and nitriding gas contact, improve the qualification rate of product after the nitriding treatment.

And more valves can be placed once as required, so that the production effect is improved, and due to the adoption of the stacking structure, the number of the stacked placing frames can be adjusted according to the size of the cavity of the heat treatment equipment and the production batch of the valves during use, so that different production requirements are met.

The utility model discloses an in some embodiments, the stacking rack includes the chassis and sets up the locating lever on the chassis, sets up the locating hole that can supply the locating lever to pass on the rack, can pile up the rack and fix a position on the stacking rack through the cooperation of wearing to establish of locating lever and locating hole, can realize piling up of rack and place, and difficult emergence is emptyd.

In some embodiments of the present invention, the positioning rod is a telescopic tube, and the length can be adjusted as required to be suitable for different storage racks with different stacking quantities.

The utility model discloses an in some embodiments, the middle part is provided with the registration arm on the rack, and the locating hole is the hole of registration arm to supply the locating lever to penetrate the location.

In some embodiments of the utility model, the rack is welded structure, and the registration arm welds on the rack.

The utility model discloses an in some embodiments, be provided with auxiliary positioning mechanism on the rack, auxiliary positioning mechanism can fix a position between the adjacent rack of piling up on the piling up frame to improve the stability that the rack piled up when placing.

The utility model discloses an in some embodiments, auxiliary positioning mechanism includes that at least a set of setting is at the lateral part reference column of rack side, and the one end of lateral part reference column is provided with grafting portion, and the other end of lateral part reference column is provided with the spliced eye that corresponds with grafting portion, and the rack can be fixed a position through grafting portion and spliced eye grafting cooperation with the rack of its top or below to realize auxiliary positioning, and the equipment cooperation is convenient simple.

The utility model discloses an in some embodiments, be provided with the bottom reference column that corresponds with the lateral part reference column on the chassis, be provided with spliced eye or the grafting portion that corresponds with grafting portion or spliced eye on the bottom reference column to fix a position piling up the rack in the bottommost through the bottom reference column, improve the stability that the rack piles up.

The utility model discloses an in some embodiments, the stacking rack includes the upper bracket, is provided with the connecting hole that can supply the locating lever to pass on the upper bracket, and the tip of locating lever disposes the limit structure that can restrict its roll-off connecting hole, and during the use, the upper bracket can be fixed in the rack top of piling up and be connected with the chassis to protect the valve, and make things convenient for the removal of whole valve tool frame.

The utility model discloses an in some embodiments, limit structure includes stop nut, and the tip of locating lever be provided with stop nut complex screw, can be connected to the locating lever with putting on the shelf through lock nut on.

The utility model discloses an in some embodiments, be provided with rings on the upper bracket to make things convenient for whole valve jig frame's hoist and mount to remove, facilitate the use.

The utility model discloses a in some embodiments, the rack side is provided with at least a set of lateral part reference column, the one end of lateral part reference column is provided with grafting portion, the other end of lateral part reference column is provided with the spliced eye that corresponds with grafting portion, the rack can be fixed a position through grafting portion and spliced eye grafting cooperation with the rack of its top or below, be provided with the upper portion reference column that corresponds with the lateral part reference column on putting on the shelf, be provided with spliced eye or the grafting portion that corresponds with grafting portion or spliced eye on the reference column of upper portion, make to put on the shelf also can cooperate with the rack, realize auxiliary positioning.

The utility model discloses an in some embodiments, place the structure and include that two sets of are relative and the interval sets up the layer board on the rack, the top at two sets of layer boards can be placed to the both sides limit of material frame to the material frame is placed to the bearing, and the difficult ventilation of bottom.

The utility model discloses an in some embodiments, be provided with on the layer board and carry out spacing curb plate to the material frame to prevent material frame side direction roll-off.

The utility model discloses an in some embodiments, place the open structure of structure side direction for supplying the material frame side direction to pack into, place the structure and still including setting up the middle part supporting piece that can bearing material frame bottom between two sets of layer boards, be provided with on the middle part supporting piece and restrict the stop gear that the material frame side direction withdrawed from and place the structure, during the use, the material frame can the side direction be packed into to through stop gear, place convenient and fast.

The utility model discloses an in some embodiments, stop gear includes L type post, and screw-thread fit setting is passed through at the tip of middle part support piece to the one end of L type post, and rotatory L type post can make the other end of L type post rotate to obstacle work or material rest side direction withdraw from the position of placing the structure, rotate promptly and can realize blockking the function when standing the state, and it is very convenient to use.

The utility model discloses an in some embodiments, the cover is equipped with pretension spring on the L type post, and pretension spring is compressed tightly between L type post and middle part supporting piece, can make to produce certain bulldozing force between L type post and the middle part supporting piece through pretension spring, and the difficult emergence of screw thread is not hard up, can be with L type post temporary positioning standing or the side fall state, and the convenience is fixed a position or is made things convenient for the material frame to put into to the material frame.

The utility model discloses an in some embodiments, the material frame includes the frame and sets up the net that separates in the frame, separates the mesh formation hole site of net, can keep better gas permeability.

In some embodiments of the present invention, the handles are disposed on two sides of the outer frame respectively to facilitate the transfer of the material rack.

The utility model discloses an in some embodiments, dispose two on each rack and place the structure, two are placed the relative setting of structure, can be relative on each rack place two material framves promptly, improve space utilization.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a valve jig frame according to an embodiment of the present invention;

fig. 2 is a schematic side view of the valve jig frame according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the valve jig frame according to the embodiment of the present invention after the material frame is taken out;

fig. 4 is an exploded view of the valve jig frame according to the embodiment of the present invention after the material frame is taken out;

fig. 5 is a schematic structural view of a placing rack and a material rack according to an embodiment of the present invention;

fig. 6 is an exploded schematic view of a rack and a material rack according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a material rack according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a valve according to an embodiment of the present invention.

Reference numerals:

material frame 100, hole site 101, frame 110, separate net 120, handle 130.

The positioning device comprises a placing frame 200, a positioning hole 201, a positioning pipe 210, a side positioning column 220, an inserting part 221, a supporting plate 231, a side plate 232, a middle supporting piece 233, an L-shaped column 240 and a pre-tightening spring 241.

The device comprises a bottom frame 310, a positioning rod 320, a bottom positioning column 311, an upper frame 330, a connecting hole 331, a limit nut 321, a hanging ring 332 and an upper positioning column 333.

A shaft portion 910 and a head portion 920.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in FIG. 1, according to the utility model discloses valve tool frame, include: the material rack 100 is provided with a plurality of hole sites 101 which can be penetrated by rod parts 910 of the air valves and can limit the penetration of head parts 920 of the air valves, the placing rack 200 is provided with a placing structure which can be penetrated by the material rack 100, the stacking rack is provided with a positioning structure which is used for stacking and positioning the placing rack 200, and the air valves stacked on the adjacent placing rack 200 on the stacking rack are spaced.

During the use, a plurality of valves are invertedly inserted on material frame 100, material frame 100 is placed on rack 200, a plurality of rack 200 pile up and are piling up the frame, and make the interval between the valve, can make the valve directly have better gas flow space, can make each valve homoenergetic comparatively even and nitriding gas contact, improve the qualification rate of nitrogenize processing back product, and can once put into more valve as required, improve production effect, and owing to adopt stacked structure, during the use, can be according to the size of thermal treatment equipment cavity, the production batch of valve, adjust the quantity of the rack 200 that piles up, satisfy different production demands.

As shown in fig. 4 and 6, in some embodiments of the present invention, the stacking rack includes a bottom frame 310 and a positioning rod 320 disposed on the bottom frame 310, a positioning hole 201 is disposed on the placing rack 200 for the positioning rod 320 to pass through, the placing rack 200 can be stacked and positioned on the stacking rack by the cooperation of the positioning rod 320 and the positioning hole 201, and the placing rack 200 can be stacked and placed without falling easily.

It is conceivable that a surrounding frame corresponding to the placing frame 200 may be disposed on the stacking frame, and the placing frame 200 may be sequentially placed into the surrounding frame to be stacked and positioned by the surrounding frame, which may also satisfy the stacking function, and will not be described in detail herein.

In some embodiments of the present invention, the positioning rod 320 is a telescopic tube, and the length can be adjusted as required to be suitable for different stacking quantity of the rack 200.

It is contemplated that the positioning rod 320 may be provided as a multi-segment assembly structure, and the length thereof may be adjusted as required to accommodate racks 200 with different stacking numbers.

As shown in fig. 6, in some embodiments of the present invention, the middle portion of the placing rack 200 is provided with a positioning tube 210, and the positioning hole 201 is an inner hole of the positioning tube 210 for the positioning rod 320 to penetrate into for positioning.

In some embodiments of the present invention, the placing frame 200 is a welded structure, and the positioning tube 210 is welded on the placing frame 200.

Of course, in an implementation, the positioning holes 201 may also be directly machined on the placing frame 200 by a machining means, and will not be described in detail herein.

The utility model discloses an in some embodiments, be provided with auxiliary positioning mechanism on the rack 200, auxiliary positioning mechanism can fix a position between the adjacent rack 200 of piling up on the piling up frame to improve rack 200 and pile up the stability when placing.

As shown in fig. 4 and 5, in some embodiments of the present invention, the auxiliary positioning mechanism includes at least one set of lateral positioning column 220 disposed on the side of the placement frame 200, one end of the lateral positioning column 220 is provided with an insertion portion 221, the other end of the lateral positioning column 220 is provided with an insertion hole (not shown in the figure) corresponding to the insertion portion 221, and the placement frame 200 can be positioned by inserting and matching the insertion portion 221 and the insertion hole with the placement frame 200 above or below the placement frame 200, so as to achieve auxiliary positioning, and the assembly and matching are convenient and simple.

Of course, in the implementation process, a side tube may be disposed on the side of the rack 200, and then the positioning long shaft penetrates through the side tube of the stacked rack 200 to achieve auxiliary positioning, which is not described in detail herein.

As shown in fig. 4, in some embodiments of the present invention, a bottom positioning column 311 corresponding to the side positioning column 220 is disposed on the bottom frame 310, and an inserting hole or an inserting portion 221 corresponding to the inserting portion 221 or the inserting hole is disposed on the bottom positioning column 311, so as to position the placement frame 200 stacked at the bottom through the bottom positioning column 311, thereby improving the stacking stability of the placement frame 200.

As shown in fig. 3 and 4, in some embodiments of the present invention, the stacking rack includes an upper rack 330, the upper rack 330 is provided with a connecting hole 331 for the positioning rod 320 to pass through, the end of the positioning rod 320 is configured with a limiting structure capable of limiting the sliding-out connecting hole 331, when in use, the upper rack 330 can be fixed above the stacked placing rack 200 and connected with the bottom frame 310, so as to protect the air valve and facilitate the movement of the whole air valve jig rack.

As shown in fig. 3 and 4, in some embodiments of the present invention, the limiting structure includes a limiting nut 321, the end of the positioning rod 320 is provided with a thread engaged with the limiting nut 321, and the upper frame 330 can be connected to the positioning rod 320 through a locking nut.

It is contemplated that in some embodiments of the present invention, the limiting structure may also be a latch mechanism or the like, and will not be described in detail herein.

As shown in fig. 1, in some embodiments of the present invention, a hanging ring 332 is disposed on the upper frame 330, so that the whole valve jig frame can be lifted and moved conveniently, which is convenient for use.

As shown in fig. 4, in some embodiments of the present invention, at least one set of lateral positioning column 220 is disposed on the side of the placement frame 200, one end of the lateral positioning column 220 is provided with an insertion portion 221, the other end of the lateral positioning column 220 is provided with an insertion hole corresponding to the insertion portion 221, the placement frame 200 can be positioned by inserting the insertion portion 221 into the insertion hole through the insertion portion 221, or the placement frame 200 below or above the placement frame, an upper positioning column 333 corresponding to the lateral positioning column 220 is disposed on the upper frame 330, and the insertion hole or the insertion portion 221 corresponding to the insertion portion 221 or the insertion hole is disposed on the upper positioning column 333, so that the upper frame 330 can also be matched with the placement frame 200 to achieve.

As shown in fig. 6, in some embodiments of the present invention, the placing structure includes two sets of relative and spaced supporting plates 231 disposed on the placing rack 200, and the two side edges of the material rack 100 can be placed above the two sets of supporting plates 231 to support the material rack 100, and the bottom is not easy to ventilate.

As shown in fig. 6, in some embodiments of the present invention, a side plate 232 capable of limiting the material shelf 100 is disposed on the supporting plate 231 to prevent the material shelf 100 from sliding out laterally.

As shown in fig. 6, in some embodiments of the utility model, the open structure of placing the structure side direction and packing into for supplying material frame 100 side direction, the structure of placing still including setting up middle part supporting piece 233 that can bearing material frame 100 bottom between two sets of layer boards 231, be provided with on the middle part supporting piece 233 and restrict material frame 100 side direction and withdraw from the stop gear of placing the structure, during the use, material frame 100 can the side direction be packed into to through stop gear, place convenient and fast.

As shown in fig. 6, in some embodiments of the present invention, the limiting mechanism includes an L-shaped column 240, one end of the L-shaped column 240 is disposed at the end of the middle supporting member 233 by screw-fitting, and the other end of the L-shaped column 240 can be rotated to the position where the blocking rack 100 laterally exits the placing structure by rotating the L-shaped column 240, i.e., the blocking function can be realized when the L-shaped column is rotated to the standing state, which is very convenient for use.

Of course, in the implementation process, the limiting mechanism may also be a pin that can be inserted into the middle support member 233, which will not be described in detail herein.

As shown in fig. 6, in some embodiments of the present invention, a pre-tightening spring 241 is sleeved on the L-shaped column 240, the pre-tightening spring 241 is compressed between the L-shaped column 240 and the middle supporting member 233, a certain pushing force can be generated between the L-shaped column 240 and the middle supporting member 233 through the pre-tightening spring 241, the screw thread is not easy to loosen, the L-shaped column 240 can be temporarily positioned in a standing or side-falling state, and the material rack 100 can be conveniently positioned or the material rack 100 can be conveniently put in.

As shown in fig. 7, in some embodiments of the present invention, the material shelf 100 includes an outer frame 110 and a separation net 120 disposed in the outer frame 110, and meshes of the separation net 120 form hole positions 101, which can maintain good air permeability.

Of course, in the implementation process, a plate may be disposed in the outer frame 110, and then the hole 101 is formed by machining.

As shown in fig. 7, in some embodiments of the present invention, the handles 130 are respectively disposed on two sides of the outer frame 110 to facilitate the transferring and carrying of the material rack 100.

As shown in fig. 7, in some embodiments of the present invention, each placing rack 200 is configured with two placing structures, and the two placing structures are arranged oppositely, that is, two material racks 100 can be placed oppositely on each placing rack 200, so as to improve the space utilization.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a valve tool frame which characterized in that includes:

the material rack (100) is provided with a plurality of hole sites (101) through which rod parts (910) of the air valves can pass and through which head parts (920) of the air valves can be limited;

the material rack comprises a placing rack (200), wherein a placing structure capable of placing the material rack (100) is arranged on the placing rack (200);

the stacking frame is provided with a positioning structure for stacking and positioning the placing frame (200), and an interval is reserved between adjacent air valves on the placing frame (200) stacked on the stacking frame.

2. The valve jig frame according to claim 1,

the stacking frame comprises a bottom frame (310) and a positioning rod (320) arranged on the bottom frame (310), a positioning hole (201) through which the positioning rod (320) can pass is formed in the placing frame (200), and the placing frame (200) can be stacked and positioned on the stacking frame through the penetrating matching of the positioning rod (320) and the positioning hole (201).

3. The valve jig frame according to claim 2,

a positioning pipe (210) is arranged in the middle of the placing rack (200), and the positioning hole (201) is an inner hole of the positioning pipe (210).

4. The valve jig frame according to claim 2,

be provided with auxiliary positioning mechanism on rack (200), auxiliary positioning mechanism can be to piling up adjacent on the stacker fix a position between rack (200), auxiliary positioning mechanism is including at least a set of setting lateral part reference column (220) of rack (200) side, the one end of lateral part reference column (220) is provided with grafting portion (221), the other end of lateral part reference column (220) be provided with the spliced eye that grafting portion (221) correspond, rack (200) can pass through with its top or below rack (200) grafting portion (221) with the spliced eye cooperation is fixed a position.

5. The valve jig frame according to claim 4,

the bottom frame (310) is provided with a bottom positioning column (311) corresponding to the side positioning column (220), and the bottom positioning column (311) is provided with an inserting hole or an inserting part (221) corresponding to the inserting part (221) or the inserting hole.

6. The valve jig frame according to claim 2,

the stacking frame comprises an upper frame (330), a connecting hole (331) through which the positioning rod (320) can pass is formed in the upper frame (330), and a limiting structure capable of limiting the positioning rod (320) to slide out of the connecting hole (331) is configured at the end of the positioning rod.

7. The valve jig frame according to claim 6,

the limiting structure comprises a limiting nut (321), the end part of the positioning rod (320) is provided with a thread matched with the limiting nut (321), the upper frame (330) is provided with a hanging ring (332), the side surface of the placing frame (200) is provided with at least one group of side positioning columns (220), one end of the side positioning column (220) is provided with an inserting part (221), the other end of the side positioning column (220) is provided with an inserting hole corresponding to the inserting part (221), the placing frame (200) can be positioned with the placing frame (200) above or below through the inserting and matching of the inserting part (221) and the inserting hole, an upper positioning column (333) corresponding to the side positioning column (220) is arranged on the upper frame (330), the upper positioning column (333) is provided with the plugging hole or the plugging part (221) corresponding to the plugging part (221) or the plugging hole.

8. The valve jig frame according to claim 1,

the material placing structure comprises two sets of opposite supporting plates (231) arranged on the placing frame (200) at intervals, the material rack (100) can be placed in two sets of positions above the supporting plates (231), the supporting plates (231) are provided with side plates (232) capable of limiting the material rack (100), the material placing structure is laterally an open structure capable of allowing the material rack (100) to be laterally installed, the material placing structure further comprises a middle supporting piece (233) which is arranged between the two sets of supporting plates (231) and capable of supporting the bottom of the material rack (100), and the middle supporting piece (233) is provided with a limiting mechanism capable of limiting the material rack (100) to laterally exit the material placing structure.

9. The valve jig frame according to claim 8,

the limiting mechanism comprises an L-shaped column (240), one end of the L-shaped column (240) is arranged at the end part of the middle supporting piece (233) in a threaded fit mode, the L-shaped column (240) is rotated to enable the other end of the L-shaped column (240) to rotate to block the material frame (100) from laterally withdrawing from the position of the placing structure, a pre-tightening spring (241) is sleeved on the L-shaped column (240), and the pre-tightening spring (241) is pressed between the L-shaped column (240) and the middle supporting piece (233).

10. The valve jig frame according to claim 1,

the material rack (100) comprises an outer frame (110) and a separation net (120) arranged in the outer frame (110), wherein the holes (101) are formed by the meshes of the separation net (120), and handles (130) are respectively arranged on two sides of the outer frame (110).