阅读说明：本技术 一种复合排筛治具装置 (Compound row sieve tool device ) 是由 许永升 于 2021-06-30 设计创作，主要内容包括：本发明涉及骨架油封生产技术领域,具体涉及一种复合排筛治具装置。本发明设有上板、中板、下板,各板之间均可以以一个方向相对滑动,所述上板上阵列设有多个第一孔和第二孔,所述中板上设有第三孔,所述下板上设有第四孔,在第一孔和第二孔中放入骨架和胶料,顺序移动中板和上板,实现一次操作完成骨架和胶料顺序放料,减少加工的间隔时间,提高生产节拍,提高了工作效率。(The invention relates to the technical field of framework oil seal production, in particular to a composite row-screening jig device. The invention is provided with an upper plate, a middle plate and a lower plate, wherein the plates can relatively slide in one direction, a plurality of first holes and second holes are arranged on the upper plate in an array manner, third holes are arranged on the middle plate, fourth holes are arranged on the lower plate, a framework and a sizing material are placed in the first holes and the second holes, the middle plate and the upper plate are sequentially moved, the framework and the sizing material are sequentially discharged by one-time operation, the interval time of processing is reduced, the production beat is improved, and the working efficiency is improved.)

1. The utility model provides a compound row's sieve tool device which characterized in that: comprises an upper plate (1), a middle plate (2) and a lower plate (3);

a plurality of first holes (101) and a plurality of second holes (102) which are arranged in the same array are arranged on the upper plate (1), the first holes (101) are used for placing a framework, and the second holes (102) are used for placing rubber; a plurality of third holes (201) are arranged in the middle plate (2) in the same array, and the third holes (201) are superposed when the central points of the first holes (101) and the second holes (102) are superposed; a plurality of fourth holes (301) are arranged on the lower plate (3) in the same array, and the shapes of the fourth holes (301) are consistent with the shapes of the third holes (201);

the upper plate (1), the middle plate (2) and the lower plate (3) are placed from top to bottom, the relative distance of the upper plate (1) is limited, the upper plate (1) can perform directional sliding on the middle plate (2) in a first direction for a limited distance, two limit states of the sliding of the upper plate (1) relative to the middle plate (2) are A1 and A2 respectively, the central point of the first hole (101) and the central point of the third hole (201) are overlapped in an A1 state, the middle plate (2) shields the second hole (102), the central point of the second hole (102) and the central point of the third hole (201) are overlapped in an A2 state, the middle plate (2) can perform directional sliding in a second direction for a limited distance on the lower plate (3), two limit states of the sliding of the middle plate (2) relative to the lower plate (3) are B1 and B2 respectively, and the lower plate (3) partially or completely shields the third hole (201) in a B1 state, the center point of the third hole (201) and the center point of the fourth hole (301) coincide with each other in the B2 state.

2. The composite row screen jig device of claim 1, wherein: the first direction is vertical to the second direction, the first direction is longitudinal, and the second direction is transverse.

3. The composite row screen jig device of claim 2, wherein: the upper plate (1) is provided with a plurality of first screws (4) and longitudinal first slotted holes (103), the first screws (4) penetrate through the first slotted holes (103) to be fastened on the middle plate (2), the cylindrical heads of the first screws (4) limit the relative distance between the upper plate (1) and the middle plate (2), the width of the first slotted holes (103) is slightly larger than the outer diameter of a polished rod part of the first screws (4), and the first screws (4) and the longitudinal first slotted holes (103) limit the sliding stroke of the upper plate (1) relative to the middle plate (2);

a plurality of second screws (5) and transverse second slotted holes (202) are arranged on the middle plate (2), the second screws (5) penetrate through the second slotted holes (202) to be fastened on the lower plate (3), the relative distance between the middle plate (2) and the lower plate (3) is limited by the cylindrical heads of the second screws (5), the width of the second slotted holes is slightly larger than the outer diameter of a polished rod part of the second screws (5), and the sliding stroke of the middle plate (2) relative to the lower plate (3) is limited by the second screws and the longitudinal first slotted holes;

and a third slotted hole (104) for avoiding the cylindrical head of the second screw (5) is also formed in the upper plate (1).

4. The composite row screen jig device of claim 3, wherein: the third slot (104) is L-shaped, and the shape of the third slot is the path swept by the cylindrical head of the second screw (5) on the upper plate (1) when the following actions are performed: initial states a1 and B1, then B1 shifted to B2, a1 shifted to a 2.

5. The composite row screen jig device of claim 1, wherein: when the device is in the A2 and B2 states, the edges of the upper plate (1), the middle plate (2) and the lower plate (3) are flush.

6. The composite row screen jig device of claim 1, wherein: the upper plate (1), the middle plate (2) and the lower plate (3) are made of hard plastics.

7. The composite row screen jig device of claim 1, wherein: polytetrafluoroethylene pads (6) are arranged among the upper plate (1), the middle plate (2) and the lower plate (3), the polytetrafluoroethylene pads (6) are strip-shaped and are arranged face to face, and the length direction of the polytetrafluoroethylene pads is consistent with the relative sliding direction of the two adjacent plates.

8. The composite row screen jig device of claim 1, wherein: the bottom plate of the lower plate (3) is also provided with pin holes for positioning the die (7).

9. The composite row screen jig device of claim 1, wherein: the first hole (101) is a round hole, and the second hole (102) is a square hole.

10. The composite row screen jig device of claim 1, wherein: the thickness of the upper plate (1) and the middle plate (2) is larger than that of the framework and the sizing material.

Technical Field

The invention relates to the technical field of framework oil seal production, in particular to a composite row-screening jig device.

Background

The framework oil seal is a typical representative of the oil seal, and the oil seal is generally referred to as the framework oil seal. The oil seal generally serves to isolate the components to be lubricated from the external environment, so as not to allow the lubricating oil to leak. The framework acts as a reinforcement for the steel bars inside the concrete member and allows the oil seal to maintain shape and tension.

When the framework oil seal is manufactured, the framework and the rubber are sequentially put into a die, then the die is closed, extruded and molded, and then heated and cured, wherein generally, dozens of cavities are arranged on one die, if dozens of frameworks and sizing materials are manually put in, the efficiency is very low, and the prior art has a row screen jig which comprises an upper plate and a lower plate, staggered holes are arranged on the two plates in an array way, the frameworks or the sizing materials are prevented from being arranged in the holes of the upper plate in advance, after a batch of materials are processed, the row screen jig is placed above the die, the upper plate is moved, the holes of the upper plate and the lower plate are overlapped, the framework or the sizing material in the holes can directly fall into the die, in the prior art, two sets of row sieve jigs are generally matched with one set of die, one set of row sieve jig is used for framework material discharging, the other set of row sieve jig is used for sizing material discharging, although the efficiency is greatly improved compared with that of manual operation, the two-time operation still has improved space.

Disclosure of Invention

The invention solves the problems that: in the prior art, the framework and the sizing material feeding need to use twice screening jig arrangement, the efficiency is not high, and the composite screening jig device only needs to be operated once is provided.

The invention is realized by the following technical scheme that the composite screen arranging jig device comprises an upper plate, a middle plate and a lower plate;

a plurality of first holes and a plurality of second holes which are arranged in the same array are arranged on the upper plate in an array mode, the first holes are used for placing the framework, and the second holes are used for placing the rubber material; a plurality of third holes are arranged in the middle plate in the same array, and the third holes are superposed in the shape of the central point of the first hole and the central point of the second hole; a plurality of fourth holes are arranged on the lower plate in the same array, and the shapes of the fourth holes are consistent with those of the third holes;

the upper plate, the middle plate and the lower plate are placed from top to bottom, the relative distance of the upper plate and the middle plate is limited, the upper plate can perform directional sliding on the middle plate in a first direction for a limited distance, two limit states of the sliding of the upper plate relative to the middle plate are A1 and A2 respectively, the center point of the first hole coincides with the center point of the third hole in the A1 state, the middle plate shields the second hole, the center point of the second hole coincides with the center point of the third hole in the A2 state, the middle plate can perform directional sliding in a second direction for a limited distance on the lower plate, the two limit states of the sliding of the middle plate relative to the lower plate are B1 and B2 respectively, the lower plate forms partial or full shielding on the third hole in the B1 state, and the center point of the third hole coincides with the center point of the fourth hole in the B2 state.

In this scheme, arrange the tool before the sieve and adjust A1B 1's initial position, put into the skeleton in first hole, put into the sizing material in the second hole, because first hole and third hole coincidence this moment, the skeleton falls into in the third hole from first hole, after the mould has processed a batch, with this tool monolithic movement to the mould top, earlier monolithic movement medium plate and upper plate, trun into the B1 state into the B2 state, third hole and fourth hole coincidence this moment, the skeleton collectively falls into the mould, remove the upper plate alone again, trun into the A2 state with the A1 state, the second hole this moment, the third hole, the fourth hole all coincides, collective adhesive tape falls into the mould, realize that once operation accomplishes skeleton and sizing material order blowing, reduce the interval time of processing, improve the production beat, and improve work efficiency.

Further, in order to maximally distinguish a first direction and a second direction and reduce misoperation, the first direction and the second direction are perpendicular, the first direction is a longitudinal direction, and the second direction is a transverse direction.

Furthermore, a plurality of first screws and longitudinal first slotted holes are arranged on the upper plate, the first screws penetrate through the first slotted holes and are fastened on the middle plate, the cylindrical heads of the first screws limit the relative distance between the upper plate and the middle plate, the width of the first slotted holes is slightly larger than the outer diameter of a polished rod part of the first screws, and the first screws and the longitudinal first slotted holes limit the sliding stroke of the upper plate relative to the middle plate;

the middle plate is provided with a plurality of second screws and transverse second slotted holes, the second screws penetrate through the second slotted holes and are fastened on the lower plate, the cylindrical heads of the second screws limit the relative distance between the middle plate and the lower plate, the width of the second slotted holes is slightly larger than the outer diameter of a polished rod part of the second screws, and the first screws and the longitudinal second slotted holes limit the sliding stroke of the middle plate relative to the lower plate;

and a third slotted hole for avoiding the cylindrical head of the second screw is also formed in the upper plate.

Further, the third slot is L-shaped, and the shape is the path swept by the cylinder head of the second screw on the upper plate when: initial states a1 and B1, B1 was changed to B2, and a1 was changed to a 2. Therefore, in the initial states A1 and B1, the third slotted hole limits the longitudinal movement of the upper plate, only if the upper plate and the middle plate move transversely simultaneously to change B1 to B2, and the second screw is located at the turning point of the third slotted hole, the upper plate can move longitudinally, so that the operation sequence can be limited, the misoperation of an operator can be prevented, and the efficient work can be ensured.

Further, when the device is in the state of a2 and B2, the edges of the upper plate, the middle plate and the lower plate are flush, and at this time, the operator can clearly know that the state is a state of complete emptying.

Furthermore, in order to facilitate processing, reduce dead weight as much as possible and reduce the carrying labor of operators, the upper plate, the middle plate and the lower plate are made of hard plastics.

Furthermore, in order to reduce the sliding friction force between the plates, polytetrafluoroethylene pads are arranged among the upper plate, the middle plate and the lower plate, the polytetrafluoroethylene pads are strip-shaped and are arranged face to face, and the length direction of the polytetrafluoroethylene pads is consistent with the relative sliding direction of the two adjacent plates.

Furthermore, in order to facilitate the positioning between the jig and the mold, the lower plate bottom plate is also provided with a pin hole positioned with the mold.

Furthermore, in order to distinguish the first hole from the second hole and increase the identification degree, the first hole is a round hole, and the second hole is a square hole.

Further, in order to enable the framework and the sizing material to fall smoothly, the thicknesses of the upper plate and the middle plate are larger than those of the framework and the sizing material.

The invention has the beneficial effects that:

1. the invention is provided with the upper plate, the middle plate and the lower plate, the framework and the rubber are placed in the respective holes, the middle plate and the upper plate are sequentially moved, the framework and the rubber are sequentially discharged in one operation, the interval time of processing is reduced, the production beat is improved, and the working efficiency is improved.

2. The upper plate is provided with the third slotted hole which is L-shaped, so that the moving sequence of the upper plate and the middle plate is strictly limited, misoperation of an operator is prevented, and high-efficiency work is guaranteed.

3. The invention adopts light materials, is convenient to carry and reduces the labor capacity of personnel.

4. The invention has simple structure, lower cost and convenient processing.

Drawings

FIG. 1 is an overall structure diagram of a composite row-screening jig device according to the present invention;

FIG. 2 is an exploded view of a composite row screen jig apparatus according to the present invention;

FIG. 3 is a structural diagram of an upper plate of the composite row screen jig device according to the present invention;

fig. 4 is a structural diagram of a middle plate of the composite row-screening jig device according to the present invention;

fig. 5 is a structural diagram of a lower plate of the composite row screen jig device according to the present invention.

In the figure: 1, putting the plate on; 101 a first hole; 102 a second aperture; 103 a first slot; 104 a third slot; 2, middle plate; 201 a third aperture; 202 a second slot; 3, a lower plate; 301 a fourth aperture; 4 a first screw; 5 a second screw; 6 a polytetrafluoroethylene pad; 7, molding.

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.

As shown in fig. 1-5, a composite row-screening jig device comprises an upper plate 1, a middle plate 2 and a lower plate 3;

a plurality of first holes 101 and a plurality of second holes 102 which are arranged in the same array are arranged on the upper plate 1 in an array manner, the first holes 101 are round and used for placing a framework, and the second holes 102 are square and used for placing a sizing material; a plurality of third holes 201 are arranged in the middle plate 2 in the same array, and the third holes 201 are superposed when the central points of the first holes 101 and the second holes 102 are superposed; a plurality of fourth holes 301 are arranged on the lower plate 3 in the same array, and the shapes of the fourth holes 301 are consistent with the shapes of the third holes 201;

the upper plate 1, the middle plate 2 and the lower plate 3 are placed from top to bottom, a plurality of first screws 4 and longitudinal first slotted holes 103 are arranged on the upper plate 1, the first screws 4 penetrate through the first slotted holes 103 to be fastened on the middle plate 2, the relative distance between the upper plate 1 and the middle plate 2 is limited by the cylindrical heads of the first screws 4, the width of the first slotted holes 103 is slightly larger than the outer diameter of a polished rod part of the first screws 4, and the sliding stroke of the upper plate 1 relative to the middle plate 2 is limited by the first screws 4 and the longitudinal first slotted holes 103; the two limit states of the upper plate 1 sliding relative to the middle plate 2 are A1 and A2 respectively, the center point of the first hole 101 coincides with the center point of the third hole 201 in the A1 state, the middle plate 2 shields the second hole 102, and the center point of the second hole 102 coincides with the center point of the third hole 201 in the A2 state;

a plurality of second screws 5 and transverse second slotted holes 202 are arranged on the middle plate 2, the second screws 5 penetrate through the second slotted holes 202 to be fastened on the lower plate 3, the relative distance between the middle plate 2 and the lower plate 3 is limited by the cylindrical heads of the second screws 5, the width of the second slotted holes is slightly larger than the outer diameter of a polished rod part of the second screws 5, and the sliding stroke of the middle plate 2 relative to the lower plate 3 is limited by the second screws and the longitudinal first slotted holes; two limit states of the middle plate 2 sliding relative to the lower plate 3 are B1 and B2 respectively, the lower plate 3 partially or completely shields the third hole 201 in the B1 state, and the central point of the third hole 201 and the central point of the fourth hole 301 coincide in the B2 state.

The upper plate 1 is further provided with a third slotted hole 104, the third slotted hole 104 is L-shaped, and the shape of the third slotted hole is a path swept by the cylindrical head of the second screw 5 on the upper plate 1 when the third slotted hole 104 acts as follows: initial states a1 and B1, B1 was changed to B2, and a1 was changed to a 2. Therefore, in the initial states a1 and B1, the third slot 104 limits the longitudinal movement of the upper plate 1, and only if the upper plate and the middle plate move transversely at the same time to change B1 to B2, and the second screw 5 is located at the turning point of the third slot 104, the upper plate 1 can move longitudinally, so that the operation sequence can be limited, the misoperation of an operator can be prevented, and the efficient work can be ensured.

In the scheme, a jig is adjusted to the initial position of A1/B1, namely the relative position of an upper plate 1, a middle plate 2 and a lower plate 3 in a graph 1 before sieving, a framework is placed in a first hole 101, glue is placed in a second hole 102, the framework falls into a third hole 201 from the first hole 101 due to the fact that the first hole 101 and the third hole 201 are overlapped at the moment, after a batch of molds are machined, the jig is integrally moved to the upper side of a mold 7, the middle plate 2 and the upper plate 1 are integrally moved firstly, the B1 state is changed into the B2 state, the third hole 201 and the fourth hole 301 are overlapped at the moment, the framework falls into the mold 7, the upper plate 1 is independently moved, the A1 state is changed into the A2 state, the second hole 102, the third hole 201 and the fourth hole 301 are all overlapped at the moment, the glue strips fall into the mold 7 collectively, the framework and the glue are sequentially discharged at one time, the interval time of machining is shortened, the production beat is improved, the working efficiency is improved.

In practical application, when the container is in the state of a2 and B2, the edges of the upper plate 1, the middle plate 2 and the lower plate 3 are flush, and at this time, the operator can clearly know that the container is completely discharged.

In practical application, in order to facilitate processing, reduce dead weight as much as possible and reduce the labor amount of operators in carrying, the upper plate 1, the middle plate 2 and the lower plate 3 are made of hard plastics.

In practical application, in order to reduce sliding friction force between the plates, polytetrafluoroethylene pads 6 are arranged among the upper plate 1, the middle plate 2 and the lower plate 3, the polytetrafluoroethylene pads 6 are strip-shaped and are arranged face to face, and the length direction of the polytetrafluoroethylene pads is consistent with the relative sliding direction of the two adjacent plates.

In practical application, in order to facilitate the positioning between the jig and the mold, the bottom plate of the lower plate 3 is further provided with a pin hole positioned with the mold 7.

In practical application, in order to enable the framework and the rubber to fall smoothly, the thicknesses of the upper plate 1 and the middle plate 2 are larger than those of the framework and the rubber.

The working principle of the invention is as follows:

according to the invention, before sieving, a jig is adjusted to the initial position of A1/B1, a framework is placed in a first hole 101, a sizing material is placed in a second hole 102, the framework falls into a third hole 201 from the first hole 101 due to the coincidence of the first hole 101 and the third hole 201, after a batch of molds are machined, the jig is integrally moved to the position above a mold 7, the middle plate 2 and the upper plate 1 are integrally moved firstly, the B1 state is converted into the B2 state, the third hole 201 and the fourth hole 301 coincide, the framework collectively falls into the mold 7, the upper plate 1 is independently moved, the A1 state is converted into the A2 state, the second hole 102, the third hole 201 and the fourth hole 301 are all coincided, a sizing material collectively falls into the mold 7, the framework and sizing material sequential discharge is completed in one operation, the machining interval time is reduced, the production beat is improved, and the working efficiency is improved.

In conclusion, the composite row-sieve jig device can complete sequential material discharging of the framework and the sizing material through one-time operation, reduces the interval time of processing, improves the production beat and improves the working efficiency.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.