Long shaft breaking type connecting structure

Abstract

The utility model discloses a long shaft breaking type connecting structure which comprises an upper guide column, a lower guide column, a template body, a guide column fixing seat, a first locking screw and a second locking screw, the upper guide column is fixedly connected to the top of the template body through the guide column fixing seat, and the lower guide column is fixedly connected to the bottom of the template body corresponding to the axial direction of the upper guide column. A first shaft body at the bottom of the upper guide pillar is inserted into the positioning groove and is fixedly connected with a guide pillar fixing seat through a locking piece, and the guide pillar fixing seat is fixedly embedded into the template body; the top of the lower guide column is inserted into the second containing groove and penetrates through the second fixing hole through a second locking screw to be in threaded connection with the second threaded hole so that the lower guide column can be fixedly connected with the template body. The long-axis breaking type connecting structure is used between the end portions of every two corresponding guide columns in the axial direction, the length of a single guide column can be shortened, the guide columns are prevented from sliding at the connecting position, the stability of the guide columns is improved, and the installation difficulty of the guide columns is remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder forming manufacturing technology field, more specifically, relate to a long axis disconnecting type connecting structure. BACKGROUND

[0002] Powder forming press is a kind of equipment for pressing metal powder or ceramic powder into a certain fixed shape (such as block) product. The die frame structure of powder forming equipment on the market is usually as shown in Figure 1 The guide column 10 of the die frame is independently set as a whole, and the length is about 2.36 meters. Due to limited installation space, it is very difficult to install, and the flexibility is poor, and it cannot be quickly adjusted and configured according to the actual working condition. When the die is maintained and replaced, the whole guide column may need to be disassembled. In order to improve the above problems, it is proposed to use several segmented guide columns and die plate bodies to combine and install the die frame, so as to reduce the length of the single guide column. Therefore, it is necessary to provide a long axis disconnecting type connecting structure to reduce the production and assembly difficulty. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a long axis disconnecting type connecting structure which can effectively shorten the length of the single guide column, avoid the relative sliding of the guide column at the connecting place, and ensure that the relative position between the two remains unchanged.

[0004] In order to achieve the above object, the utility model provides a long axle disconnecting type connecting structure, including upper guide pillar, lower guide pillar, template plate body, guide pillar fixed base, first locking screw and second locking screw, the upper guide pillar is fixedly connected in the top of template plate body through guide pillar fixed base, the lower guide pillar is fixedly connected in the bottom of template plate body corresponding to the axial direction of upper guide pillar, the top surface of template plate body is recessed with first accommodating groove for the lower end portion of guide pillar fixed base, the top of guide pillar fixed base is recessed with the first shaft body of the first recess groove for the bottom of upper guide pillar, the opening edge of guide pillar fixed base upper end is provided with annular limiting portion, a plurality of first fixed holes are arranged on the annular limiting portion, the top surface of template plate body is provided with a plurality of first thread holes corresponding to first fixed hole, the first shaft body is inserted in the recess groove and is fixedly connected with guide pillar fixed base through locking piece, the guide pillar fixed base is fixedly embedded in the template plate body through a plurality of first locking screws which respectively pass through each first fixed hole and are screw connected with the corresponding first thread hole, the bottom surface of template plate body is recessed with the second accommodating groove for the top of lower guide pillar corresponding to first accommodating groove, the inner end surface of first accommodating groove is provided with the second fixed hole communicating with second accommodating groove, the top surface of lower guide pillar is provided with second thread hole, the top of lower guide pillar is inserted in second accommodating groove and is screw connected with second thread hole through second locking screw after passing through second fixed hole to realize the fixed connection with template plate body.

[0005] As preferred, the locking piece is provided as third locking screw, the bottom of guide pillar fixed base is recessed with third fixed hole communicating with recess groove, the bottom surface of first shaft body is provided with third thread hole, the third locking screw is screw connected with third thread hole after passing through third fixed hole to realize the fixed connection of upper guide pillar and guide pillar fixed base.

[0006] As preferred, the top of lower guide pillar is provided with second shaft body, the shape of second accommodating groove corresponds to second shaft body, and the second thread hole is provided on the top surface of second shaft body.

[0007] As preferred, further including box body, upper fixed plate, middle template, at least one upper template and at least one lower template, the inside of box body is hollow, the top end of upper guide pillar and the bottom end of lower guide pillar are fixedly connected with the bottom surface of upper fixed plate and the inner end surface of box body bottom respectively, the middle template is fixedly connected on upper guide pillar, at least one upper template is slidingly connected with upper guide pillar and is located above middle template, at least one lower template is slidingly connected with lower guide pillar and is located below middle template, and the template plate body is fixedly arranged at the bottom end of upper guide pillar and the top end of lower guide pillar and is located between middle template and lower template.

[0008] As preferred, the upper guide pillar dust cover and the lower guide pillar dust cover are further included, the upper guide pillar dust cover is sleeved on the outer wall of the upper guide pillar, and the lower guide pillar dust cover is sleeved on the outer wall of the lower guide pillar.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The utility model discloses simple structure, reasonable in design, through using this long axle disconnecting type connecting structure between the end of every two corresponding guide pillars in the axial direction, can effectively shorten the length of single guide pillar, avoids the relative sliding of guide pillar at the connecting place, ensures the relative position between both unchangeable, not only can promote the stability and precision of guide pillar connection, also reduced the installation difficulty of guide pillar remarkably, thereby improved the overall stability and production efficiency of powder forming press. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description briefly introduce, obviously, the drawing in the following description is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0012] Figure 1 It is the structural schematic diagram of the background technology provided by the embodiment of the utility model;

[0013] Figure 2 It is the assembly structure schematic diagram provided by the embodiment of the utility model Figure 1 ;

[0014] Figure 3 It is the schematic diagram of explosion provided by the embodiment of the utility model Figure 1 ;

[0015] Figure 4 It is the schematic diagram of explosion provided by the embodiment of the utility model Figure 2 ;

[0016] Figure 5 It is the schematic diagram of part structure section provided by the embodiment of the utility model;

[0017] Figure 6 It is the schematic diagram of part explosion section provided by the embodiment of the utility model;

[0018] Figure 7 It is the assembly structure schematic diagram provided by the embodiment of the utility model Figure 2 . DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figure 3 And Figure 2 The embodiments of the utility model provide a long shaft disconnecting type connecting structure, including upper guide column 1, lower guide column 2, template plate body 3, guide column fixed seat 4, first locking screw 41 and second locking screw 21, the following combining with the drawings to the various components of this embodiment are described in detail.

[0021] As Figure 5 And Figure 3 Indicated, upper guide column 1 can be fixedly connected in the top of template plate body 3 through guide column fixed seat 4, and lower guide column 2 is fixedly connected in the bottom of template plate body 3 corresponding to the axial direction of upper guide column 1. Among them, upper guide column 1 and lower guide column 2 provide the upper and lower movement of the die to guide, can reduce the deviation and error in the forming process, thereby improving the precision of the pressing die and the consistency of finished product.

[0022] As Figure 6 And Figure 4 Indicated, the top surface of template plate body 3 can be concave and be provided with the first accommodating groove 31 for the lower end part of guide column fixed seat 4 to be inserted, the top of guide column fixed seat 4 is concave and be provided with the positioning groove 42 for the first shaft body 11 of the bottom of upper guide column 1 to be inserted, the opening edge of the upper end of guide column fixed seat 4 is provided with annular limiting portion 43, annular limiting portion 43 is provided with a plurality of first fixed holes 431 that are through, the top surface of template plate body 3 is provided with a plurality of first screw holes 32 corresponding to first fixed hole 431 respectively, first shaft body 11 is inserted in positioning groove 42 and is fixedly connected with guide column fixed seat 4 through locking piece, guide column fixed seat 4 is fixedly connected with the first screw hole 32 corresponding to it through a plurality of first locking screws 41 respectively through each first fixed hole 431 to realize fixedly embedded in template plate body 3.

[0023] Among them, the first accommodating groove 31 provides an accommodating space for the lower end of guide column fixed seat 4 to be inserted, facilitates the installation and butt joint of upper guide column 1, and the fixed connection of guide column fixed seat 4 and template plate body 3 can prevent guide column fixed seat 4 from loosening and displacement under high load, to ensure the stability of upper guide column 1.

[0024] As Figure 7As shown, the bottom of the template plate body 3 is recessed with a second accommodating groove 33 for inserting the top of the lower guide column 2, and the inner end face of the first accommodating groove 31 is provided with a second fixed hole 34 communicating with the second accommodating groove 33, and the top of the lower guide column 2 is provided with a second threaded hole 22, and the top of the lower guide column 2 is inserted into the second accommodating groove 33 and is fixedly connected with the second threaded hole 22 through the second locking screw 21 passing through the second fixed hole 34 to realize the fixed connection with the template plate body 3.

[0025] In the embodiment, the locking member can be a third locking screw 44, the bottom of the guide column fixing seat 4 is recessed with a third fixed hole 45 communicating with the positioning groove 42, and the bottom face of the first shaft body 11 is provided with a third threaded hole 111, and the third locking screw 44 is threadedly connected with the third threaded hole 111 after passing through the third fixed hole 45 to realize the fixed connection of the upper guide column 1 with the guide column fixing seat 4.

[0026] Specifically, the top of the lower guide column 2 can be provided with a second shaft body 23, the shape of the second accommodating groove 33 corresponds to the second shaft body 23, and the second threaded hole 22 is provided on the top face of the second shaft body 23.

[0027] Preferably, in order to facilitate the installation of the upper guide column 1 and the lower guide column 2, the diameter of the first shaft body 11 can be smaller than the diameter of the rest of the upper guide column 1, and the diameter of the second shaft body 23 is smaller than the diameter of the rest of the lower guide column 2.

[0028] Among them, the first shaft body 11 and the second shaft body 23 respectively provide accurate connection for the corresponding upper guide column 1 and lower guide column 2, while maintaining the stability of the combination, which helps to reduce the shaking of the guide column during work.

[0029] In specific implementation, first, the second shaft body 23 of the lower guide column 2 is inserted into the second accommodating groove 33 of the template plate body 3, and the second locking screw 21 is used to pass through the second fixed hole 34 and is fixedly connected with the second threaded hole 22 on the top of the second shaft body 23 to realize the fixed installation of the lower guide column 2 with the bottom of the template plate body 3, then the first shaft body 11 of the upper guide column 1 is inserted into the positioning groove 42 of the guide column fixing seat 4, and the third locking screw 44 is used to pass through the third fixed hole 45 and is threadedly connected with the third threaded hole 111 on the bottom of the first shaft body 11 to realize the fixed connection of the upper guide column 1 with the guide column fixing seat 4, finally, a plurality of first locking screws 41 are used to pass through each first fixed hole 431 of the annular limiting portion 43 and are threadedly connected with the corresponding first threaded holes 32 on the template plate body 3 to realize the fixed embedding of the guide column fixing seat 4 in the template plate body 3, that is, the installation is completed.

[0030] As ​As shown, the embodiment can also include a box body 5, an upper fixed plate 51, a middle template 6, at least one upper template 7 and at least one lower template 8. The box body 5 is hollow inside, the top end of the upper guide column 1 and the bottom end of the lower guide column 2 are respectively fixedly connected with the bottom surface of the upper fixed plate 51 and the bottom inner end surface of the box body 5, the middle template 6 is fixedly connected on the upper guide column 1, at least one upper template 7 is slidingly connected with the upper guide column 1 and located above the middle template 6, at least one lower template 8 is slidingly connected with the lower guide column 2 and located below the middle template 6, and the template plate body 3 is fixedly arranged at the bottom end of the upper guide column 1 and the top end of the lower guide column 5 and located between the middle template 6 and the lower template 8. Among them, the box body 5 serves as the shell and basic frame of the mold frame structure, which can provide support and protection for the internal components.

[0031] In the embodiment, the installation position of the template plate body 3 is arranged at the next plate position of the powder forming press mold frame, which optimizes the stress condition of the overall mold frame, ensures that the pressure applied during the operation of the powder forming press is evenly distributed between the upper and lower templates, and avoids stress concentration.

[0032] Of course, in other embodiments, the long-axis split connection structure can also be adapted to various powder forming press mold frames and achieve split connection of the upper and lower guide columns on any template plate body. For example, the mold frame mechanism of the powder forming press mold frame can be arranged as a first mold frame mechanism, a second mold frame mechanism, a third mold frame mechanism or a fourth mold frame mechanism; and the lower mold mechanism can be arranged as a second mold frame mechanism, a third mold frame mechanism, a fourth mold frame mechanism, a fifth mold frame mechanism, a sixth mold frame mechanism or a seventh mold frame mechanism.

[0033] In order to prevent powder and dust from entering and avoid equipment wear and precision decline caused by dust, an upper guide column dust cover 12 and a lower guide column dust cover 24 can also be included. The upper guide column dust cover 12 is sleeved on the outer wall of the upper guide column 1, and the lower guide column dust cover 24 is sleeved on the outer wall of the lower guide column 2, which can prolong the service life of the guide column.

[0034] In summary, by using the long-axis split connection structure between the end portions of every two corresponding guide columns in the axial direction, the length of a single guide column can be effectively shortened, the relative sliding of each guide column at the connection position can be avoided, and the relative position between the two can be ensured to remain unchanged. This not only improves the stability and precision of the guide column connection, but also significantly reduces the installation difficulty of the guide column, thereby improving the overall stability and production efficiency of the powder forming press.

[0035] The above embodiment is a preferred implementation of the present application, but the implementation of the present application is not limited by the above embodiment, and any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present application should be equivalent replacement methods, which are all included in the protection scope of the present application.

Claims

1. A long-axis split connection structure, characterized in that: The template includes an upper guide post (1), a lower guide post (2), a template body (3), a guide post fixing seat (4), a first locking screw (41), and a second locking screw (21). The upper guide post (1) is fixedly connected to the top of the template body (3) through the guide post fixing seat (4). The lower guide post (2) is fixedly connected to the bottom of the template body (3) in the axial direction corresponding to the upper guide post (1). The top surface of the template body (3) is recessed with a first locking screw (41) for the lower end of the guide post fixing seat (4) to be inserted. The top of the guide post fixing seat (4) is recessed inward to provide a positioning groove (42) for inserting the first shaft (11) at the bottom of the upper guide post (1). The upper edge of the guide post fixing seat (4) is surrounded by an annular limiting part (43). The annular limiting part (43) is surrounded by several through-holes (431). The top surface of the template plate (3) is provided with several first holes (431) corresponding to the first holes (431). The first shaft (11) is inserted into the positioning groove (42) and fixedly connected to the guide post fixing seat (4) by a locking fastener. The guide post fixing seat (4) is threaded into the template plate (3) by a number of first locking screws (41) passing through each first fixing hole (431) and threadedly connected to the corresponding first threaded hole (32) to achieve fixed embedding in the template plate (3). The bottom surface of the template plate (3) is recessed with a guide post (2) for lowering in the first receiving groove (31). The first accommodating groove (31) has a second fixing hole (34) that connects to the second accommodating groove (33) on its inner end face. The top surface of the lower guide post (2) has a second threaded hole (22). The top of the lower guide post (2) is inserted into the second accommodating groove (33) and then threadedly connected to the second threaded hole (22) through the second fixing hole (34) by the second locking screw (21) to achieve a fixed connection with the template plate (3).

2. The long-axis split connection structure according to claim 1, characterized in that: The locking device is set as a third locking screw (44). The bottom of the guide post fixing seat (4) is recessed with a third fixing hole (45) that communicates with the positioning groove (42). The bottom surface of the first shaft (11) is provided with a third threaded hole (111). The third locking screw (44) passes through the third fixing hole (45) and is threadedly connected to the third threaded hole (111) to realize the fixed connection between the upper guide post (1) and the guide post fixing seat (4).

3. The long-axis split connection structure according to claim 1, characterized in that: The lower guide post (2) is provided with a second shaft (23) at the top. The shape of the second receiving groove (33) corresponds to that of the second shaft (23). The second threaded hole (22) is opened on the top surface of the second shaft (23).

4. The long-axis split connection structure according to claim 1, characterized in that: It also includes a box body (5), an upper fixing plate (51), a middle template (6), at least one upper template (7) and at least one lower template (8). The box body (5) is hollow inside. The top of the upper guide post (1) and the bottom of the lower guide post (2) are respectively fixedly connected to the bottom surface of the upper fixing plate (51) and the bottom inner surface of the box body (5). The middle template (6) is fixedly connected to the upper guide post (1). At least one upper template (7) is slidably connected to the upper guide post (1) and located above the middle template (6). At least one lower template (8) is slidably connected to the lower guide post (2) and located below the middle template (6). The template plate (3) is fixedly set at the bottom of the upper guide post (1) and the top of the lower guide post (2) and located between the middle template (6) and the lower template (8).

5. The long-axis split connection structure according to claim 1, characterized in that: It also includes an upper guide post dust cover (12) and a lower guide post dust cover (24). The upper guide post dust cover (12) is fitted on the outer wall of the upper guide post (1), and the lower guide post dust cover (24) is fitted on the outer wall of the lower guide post (2).

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