Novel semi-automatic adjustable mold

Abstract

The utility model discloses a novel semi-automatic adjustable die which comprises a bottom plate, push block sets which are arranged in a front-back staggered mode and form opposite inserting connection are arranged at the top of the bottom plate, and the bottoms of a plurality of push blocks in the push block set located on the front side are respectively connected with a first rack. Second racks are connected to the bottoms of the multiple push blocks in the push block set located on the rear side correspondingly, a transmission rod is rotationally installed on one side of the bottom plate, and a transmission connector used for being matched with an electric wrench is arranged at one end of the transmission rod. The transmission rod rotates under the starting of the electric wrench through the transmission connector, so that the transmission rod drives the center shaft to rotate through the transmission assembly, after the center shaft rotates, the opening size of the push block set is rapidly adjusted through the cooperation of the center gear, the auxiliary gear, the first rack and the second rack, time and labor are saved, and the working efficiency is improved. And the production efficiency is improved, the manufacturing cost is effectively reduced, the occupied space is reduced, and the device is very suitable for production of small and medium-sized enterprises.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjustable mould technical field, concretely relates to a novel semi -automatic adjustable mould. BACKGROUND

[0002] Adjustable mould is a mould that can adjust the opening size according to the requirements of the punch. Figure 8 As shown in the figure, it is mainly composed of a bottom plate and two groups of push block assemblies that are inserted together, each group of push block assembly includes a plurality of interval arranged movable push block, the movable push block on the left side and the movable push block on the right side are staggered, so that the two groups of push block assemblies are inserted and moved oppositely;All movable push blocks of each push block assembly are connected by a built-in connecting shaft and fixed as a whole;The upper part of all movable push blocks of each push block mould is commonly provided with a rolling shaft, and after the opening size is adjusted, a rear stop bar with appropriate width is arranged between each push block mould and the baffle of the bottom plate.

[0003] The opening size of adjustable mould is completed by manual adjustment in the past, but because the weight of the mould itself is very large, and sometimes the surface of large bending machine is very high, so when adjusting the opening size each time, the workers will push or pull the two groups of push block assemblies on the bottom plate, which will be very laborious. And if the customer produces sheet material and thick plate material products at the same time, different models of moulds need to be replaced, which not only installs and debugs more troublesome, but also the procurement cost is relatively large. Of course, there are also adjustable moulds with full-automatic opening size adjustment function on the market. Although this kind of full-automatic adjustable mould can quickly and conveniently adjust the opening size of the mould, it saves manpower and improves efficiency, but due to the existence of control part, motor and starting part and other components, the manufacturing cost is very large, and it needs to be equipped with air compressor equipment, so the occupied space of the whole adjustable mould is also large. In addition, some large adjustable moulds suitable for thick plate material processing have too large weight, and are not suitable for full-automatic opening adjustment mode. UTILITY MODEL CONTENTS

[0004] The utility model provides a novel semi -automatic adjustable mould to solve the problems in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] The utility model provides a novel semi -automatic adjustable mould, including the bottom plate, the top of bottom plate is provided with front -and -back staggered arrangement and forms the push block group of opposite plug -in, the bottom of a plurality of push blocks in the push block group of front side is connected with first rack respectively, the bottom of a plurality of push blocks in the push block group of rear side is connected with second rack respectively, and one side of bottom plate is rotatably installed with transmission rod, one end of transmission rod is equipped with the transmission joint for matching electric wrench, the other end of transmission rod is provided with transmission assembly, and the top of bottom plate is opened with positioning slot, one centre shaft and a plurality of auxiliary shafts are movably installed in positioning slot, the centre gear of meshing connection with a plurality of second racks is fixedly installed on one centre shaft, the auxiliary gear of meshing connection with a plurality of first racks is fixedly installed on a plurality of auxiliary shafts respectively, the centre gear is meshed with auxiliary gear, and transmission rod is drivenly connected with centre shaft through transmission assembly.

[0007] Preferably, the transmission assembly includes a transmission box fixedly installed at one end of the bottom plate, a driving gear connected to one end of the transmission rod, a driven gear connected to one end of the center shaft, and a plurality of transmission shafts rotatably installed inside the transmission box. The plurality of transmission shafts are distributed between the driving gear and the driven gear, and a transmission gear for driving the driving gear and the driven gear is fixedly installed on each of the plurality of transmission shafts.

[0008] Preferably, the transmission gear includes a first gear and a second gear installed on the transmission shaft. There are three transmission shafts, and the first gear on the transmission shaft at the front side is meshed with the driving gear, the first gear on the transmission shaft at the middle is meshed with the second gear on the transmission shaft at the front side, the first gear on the transmission shaft at the rear side is meshed with the second gear on the transmission shaft at the middle, and the second gear on the transmission shaft at the rear side is meshed with the driven gear.

[0009] Preferably, a plurality of bearing seats are fixedly installed on one side of the bottom plate, and the transmission rod is fixedly installed on the plurality of bearing seats.

[0010] Preferably, the bottoms of the plurality of push blocks in the push block group at the front side are each provided with a first installation slot, and the first rack is arranged in the first installation slot and fixedly connected with the push block.

[0011] Preferably, the bottoms of the plurality of push blocks in the push block group at the rear side are each provided with a second installation slot, and the second rack is arranged in the second installation slot and fixedly connected with the push block.

[0012] Preferably, an installation hole is formed through the first rack and the second rack respectively.

[0013] Preferably, a plurality of stable seats are fixedly arranged in the positioning groove, and the central shaft and the auxiliary shaft are movably arranged on the corresponding stable seats.

[0014] Preferably, the stable seat comprises a lower groove seat, an upper groove seat and a fixing bolt, the lower groove seat and the upper groove seat are fixedly connected with the bottom plate through the fixing bolt, and a circular hole for placing the central shaft or the auxiliary shaft is formed between the lower groove seat and the upper groove seat.

[0015] Preferably, the bottom of the central gear and the auxiliary gear is provided with a deepening groove communicated with the positioning groove, and the deepening groove is arranged on the bottom plate.

[0016] By adopting the above technical scheme, the utility model has the beneficial effects of:

[0017] In the utility model, the transmission joint at one end of the transmission rod can be matched with the sleeve head of the electric wrench, so that the transmission rod rotates under the starting of the electric wrench, and the transmission assembly drives the central shaft to rotate, so that the central shaft drives the central gear and the auxiliary gear to rotate towards each other, and the central gear and the auxiliary gear complete the rapid adjustment of the opening size of the push block group through the cooperation of the first rack and the second rack; compared with the adjustable die of the prior art which adjusts the opening size by manpower, the present scheme is convenient to operate and use, saves time and effort, greatly reduces the workload, and improves the production efficiency; compared with the adjustable die with the function of automatically adjusting the opening size, the present scheme has a compact overall structure, and the control part, the motor and the starting part and other components are omitted, and the cooperation of the air compression equipment is not needed, so that the manufacturing cost is greatly reduced, the occupied space is reduced, and the requirement of rapidly adjusting the opening size can be met, so that the present scheme is very suitable for the production and use of small and medium-sized enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the utility model.

[0019] Figure 2 It is a push block group bottom structure schematic view of the utility model.

[0020] Figure 3 It is Figure 2 It is an enlarged structure schematic view of A in the figure.

[0021] Figure 4 It is an internal structure schematic view of the positioning groove of the utility model.

[0022] Figure 5 It is Figure 4 It is an enlarged structure schematic view of B in the figure.

[0023] Figure 6 It is Figure 4 It is an enlarged structure schematic view of C in the figure.

[0024] Figure 7 It is the bottom plate part profile structure schematic view of the utility model.

[0025] Figure 8 It is the structure schematic view of the adjustable mould of traditional manual adjustment.

[0026] In the drawing: 1, bottom plate;2, push block group;3, first rack;4, second rack;5, transmission rod;6, transmission joint;7, transmission assembly;71, transmission box;72, driving gear;73, driven gear;74, transmission shaft;8, positioning groove;9, center shaft;10, auxiliary shaft;11, center gear;12, auxiliary gear;13, bearing seat;14, first installation groove;15, second installation groove;16, installation hole;17, lower groove base;18, upper groove base;19, fixed bolt;20, deepening groove. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0028] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element.When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element.The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not indicate the only implementation.

[0029] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model.In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0031] As Figures 1-7The utility model provides a novel semi -automatic adjustable mould, including bottom plate 1, the top of bottom plate 1 is provided with the push block group 2 of front and rear each other staggered arrangement and forms the push block group 2 of opposite plug, the first rack 3 is connected with respectively in several push blocks of the push block group 2 in front side, the second rack 4 is connected with respectively in several push blocks of the push block group 2 in rear side, and the one side of bottom plate 1 is rotatably installed with transmission rod 5, one end of transmission rod 5 is equipped with the transmission joint 6 for matching electric wrench, transmission rod 5's other end is provided with transmission assembly 7, and the top of bottom plate 1 is provided with positioning slot 8, one center shaft 9 and a plurality of auxiliary shaft 10 are movably installed in positioning slot 8, the center gear 11 of meshing connection with several second racks 4 is fixedly installed on one center shaft 9, the auxiliary gear 12 of meshing connection with several first racks 3 is fixedly installed on a plurality of auxiliary shaft 10, the center gear 11 is meshed with auxiliary gear 12, the center gear 11 and auxiliary gear 12 belong to the meshing connection of staggered, and transmission rod 5 is drivenly connected with center shaft 9 through transmission assembly 7.

[0032] In combination Figure 4 And Figure 6 As further shown, the transmission assembly 7 includes a transmission box 71 fixedly installed at one end of the bottom plate 1, a driving gear 72 connected to one end of the transmission rod 5, a driven gear 73 connected to one end of the center shaft 9, and a plurality of transmission shafts 74 rotatably installed inside the transmission box 71. The driving gear 72 and the driven gear 73 are respectively arranged in the inner cavity of the transmission box 71. The plurality of transmission shafts 74 are distributed at intervals between the driving gear 72 and the driven gear 73. A transmission gear for driving the driving gear 72 and the driven gear 73 is fixedly installed on each of the plurality of transmission shafts 74.

[0033] In combination Figure 4 As further shown, the transmission gear includes a first gear and a second gear installed on the transmission shaft 74. The first gear can be a large gear, and the second gear can be a small gear. In this way, through the distribution and cooperation of the large and small gears, the compactness of the structure of the transmission assembly 7 can be achieved.

[0034] Further, there are three transmission shafts 74, and the first gear on the transmission shaft 74 at the front side is meshed with the driving gear 72. The first gear on the transmission shaft 74 at the middle is meshed with the second gear on the transmission shaft 74 at the front side. The first gear on the transmission shaft 74 at the rear side is meshed with the second gear on the transmission shaft 74 at the middle. The second gear on the transmission shaft 74 at the rear side is meshed with the driven gear 73.

[0035] Specifically, through the size gear cooperation on the front transmission shaft 74, the middle transmission shaft 74 and the rear transmission shaft 74, the transmission rod 5 can drive the driving gear 72 to rotate, and then the driving gear 72 drives the driven gear 73 and the center shaft 9 to rotate, so that the center shaft 9 can control the opening and closing size of the front push block group 2 and the rear push block group 2 after rotating, saving time and effort.

[0036] As shown in Figure 1 As further shown, a plurality of bearing seats 13 are fixedly installed on one side of the bottom plate 1, and the transmission rod 5 is fixedly installed on the plurality of bearing seats 13.

[0037] Specifically, through the installation of the plurality of bearing seats 13, the transmission rod 5 can maintain stability, thereby facilitating the improvement of the stability of the transmission rod 5 when rotating.

[0038] As shown in Figure 2 , Figure 3 and Figure 5 As further shown, the bottoms of the push blocks in the front push block group 2 are respectively provided with first installation grooves 14, and the first rack 3 is arranged in the first installation groove 14 and fixedly connected with the push block. As further shown, the bottoms of the push blocks in the rear push block group 2 are respectively provided with second installation grooves 15, and the second rack 4 is arranged in the second installation groove 15 and fixedly connected with the push block. The first rack 3 and the second rack 4 are respectively provided with installation holes 16.

[0039] Specifically, the inner walls of the first installation groove 14 and the second installation groove 15 are respectively provided with slot holes, the slot holes on the inner wall of the first installation groove 14 correspond to the installation holes 16 on the first rack 3, and the slot holes on the inner wall of the second installation groove 15 correspond to the installation holes 16 on the second rack 4. Thus, the first rack 3 and the second rack 4 are respectively installed into the corresponding installation grooves through the installation holes 16, so as to ensure that the first rack 3 and the second rack 4 can drive the front push block group 2 and the rear push block group 2 to open and close when being driven.

[0040] As shown in Figure 4 , Figure 5 and Figure 7 As further shown, a plurality of stable seats are fixedly installed in the positioning groove 8, and the center shaft 9 and the auxiliary shaft 10 are respectively movably arranged on the corresponding stable seats. The stable seat comprises a lower groove seat 17, an upper groove seat 18 and a fixed bolt 19. The lower groove seat 17 and the upper groove seat 18 are fixedly connected with the bottom plate 1 through the fixed bolt 19, and a circular hole for placing the center shaft 9 or the auxiliary shaft 10 is formed between the lower groove seat 17 and the upper groove seat 18.

[0041] Specific, center axis 9 and auxiliary shaft 10 are respectively gap set in the corresponding stable seat, and center axis 9 and auxiliary shaft 10 can rotate in the corresponding stable seat, so that transmission rod 5 can drive center axis 9 to rotate through transmission assembly 7, center axis 9 can drive auxiliary shaft 10 to rotate through the misregistration of center gear 11 and auxiliary gear 12, realize that center gear 11 rotates clockwise, and auxiliary gear 12 rotates counterclockwise, promote first rack 3 and second rack 4 drive push block group 2 to open and close adjustment.

[0042] Combining Figure 7 As further shown, the bottom of the center gear 11 and the auxiliary gear 12 is provided with a deepening groove 20 communicated with the positioning groove 8, and the deepening groove 20 is provided on the bottom plate 1.

[0043] Specifically, through the design of the deepening groove 20, the center gear 11 and the auxiliary gear 12 will not collide with the inner bottom wall of the positioning groove 8 when rotating, and at the same time, the teeth of the center gear 11 and the auxiliary gear 12 are located in the deepening groove 20, which promotes the center gear 11 and the auxiliary gear 12 to have a larger diameter, facilitating the corresponding engagement of the teeth on the center gear 11 and the auxiliary gear 12 with the teeth on the second rack 4 and the first rack 3.

[0044] The working principle and use process of the utility model: when using, take a sleeve head matched with transmission joint 6 and install it on the electric wrench, then start the electric wrench after the sleeve head is sleeved on the transmission joint 6, promote transmission rod 5 to rotate under the work of the electric wrench, thus, transmission rod 5 drives driving gear 72 to rotate, driving gear 72 rotates and cooperates with the gear on the three transmission shafts 74, so that transmission assembly 7 drives driven gear 73 and center axis 9 to rotate, center axis 9 drives the plurality of center gears 11 connected to its outer wall to rotate after rotating, and because of the misregistration of the center gear 11 and the auxiliary gear 12, the center gear 11 can rotate with the auxiliary gear 12 after rotating, thus, the center gear 11 drives the second rack 4 and the auxiliary gear 12 drives the first rack 3 to move towards each other, promote the front and rear push block groups 2 to open and close adjustment, realize the opening size adjustment of the push block group 2, compared with the adjustable die of the prior art, the operation of the present scheme is convenient, the use is convenient, the time and labor are saved, the work load is greatly reduced, and the production efficiency is improved; and compared with the adjustable die with the full-automatic opening size adjustment function, the overall structure of the present scheme is compact, the control part, the motor and the starting part and other components are omitted, and the cooperation of the air compressor equipment is not required, so that the manufacturing cost is greatly reduced, the occupied space is reduced, and the requirement of rapid adjustment of the opening size can be met, so the present scheme is very suitable for the production and use of small and medium-sized enterprises.

[0045] In the utility model, the term "multiple" refers to two or more than two, unless otherwise expressly limited. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A new semi-automatic adjustable mold characterized in that, The utility model provides a kind of pusher set, including bottom plate (1), the top of the bottom plate (1) is provided with front and rear each other staggered arrangement, and forms the pusher set (2) of opposite plug, the bottom of several pushers in the pusher set (2) located in front side is respectively connected with first rack (3), the bottom of several pushers in the pusher set (2) located in rear side is respectively connected with second rack (4), and one side of the bottom plate (1) is rotatably installed with transmission rod (5), one end of the transmission rod (5) is equipped with transmission joint (6) for matching electric wrench, the other end of the transmission rod (5) is provided with transmission assembly (7), and the top of the bottom plate (1) is provided with positioning slot (8), one center shaft (9) and multiple auxiliary shafts (10) are movably installed in the positioning slot (8), one the center shaft (9) is fixedly installed with center gear (11) meshing connection with several second racks (4), and multiple the auxiliary shaft (10) is respectively fixedly installed with auxiliary gear (12) meshing connection with several first racks (3), the center gear (11) and auxiliary gear (12) meshing connection, and the transmission rod (5) is driven connection with center shaft (9) by transmission assembly (7).

2. A novel semi-automatic adjustable mould as claimed in claim 1, wherein, The transmission assembly (7) includes transmission box (71) fixedly installed at one end of bottom plate (1), driving gear (72) connected to one end of the transmission rod (5), driven gear (73) connected to one end of the center shaft (9) and multiple transmission shafts (74) rotatably installed inside the transmission box (71), multiple the transmission shaft (74) is distributed between driving gear (72) and driven gear (73), and multiple the transmission shaft (74) is respectively fixedly installed with transmission gear for driving of driving gear (72) and driven gear (73).

3. A novel semi-automatic adjustable mold as claimed in claim 2, wherein, The transmission gear includes first gear and second gear installed on the transmission shaft (74), the transmission shaft (74) is provided with three, and the first gear on the transmission shaft (74) located in front side is meshing connection with driving gear (72), the first gear on the transmission shaft (74) located in middle part is meshing connection with the second gear on the transmission shaft (74) located in front side, the first gear on the transmission shaft (74) located in rear side is meshing connection with the second gear on the transmission shaft (74) located in middle part, and the second gear on the transmission shaft (74) located in rear side is meshing connection with driven gear (73).

4. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, One side of the bottom plate (1) is fixedly installed with multiple bearing seats (13), and the transmission rod (5) is fixedly installed on multiple bearing seats (13).

5. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, The bottom of several pushers in the pusher set (2) located in front side is respectively provided with first installation slot (14), and the first rack (3) is arranged in the first installation slot (14) and is fixedly connected with the pusher.

6. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, The bottom of several pushers in the pusher set (2) located in rear side is respectively provided with second installation slot (15), and the second rack (4) is arranged in the second installation slot (15) and is fixedly connected with the pusher.

7. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, The first rack (3) and the second rack (4) are respectively provided with mounting hole (16).

8. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, A plurality of stable seats are fixedly arranged in the positioning groove (8), and the central shaft (9) and the auxiliary shaft (10) are movably arranged on the corresponding stable seats.

9. A novel semi-automatic adjustable mold as claimed in claim 8, wherein, The stable seat comprises a lower groove seat (17), an upper groove seat (18) and a fixing bolt (19), the lower groove seat (17) and the upper groove seat (18) are fixedly connected with the bottom plate (1) through the fixing bolt (19), and a circular hole for placing the central shaft (9) or the auxiliary shaft (10) is formed between the lower groove seat (17) and the upper groove seat (18).

10. A novel semi-automatic adjustable mold as claimed in claim 1, wherein, The bottom of the central gear (11) and the auxiliary gear (12) is provided with a deepening groove (20) communicated with the positioning groove (8), and the deepening groove (20) is arranged on the bottom plate (1).

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