Assembly jig for mold assembly
By designing the assembly fixture for mold assembly, using the frame, connection part, optical axis, lifting and adjustment mechanism, the problems of high accuracy requirements and cumbersome operation in the assembly process of complex workpiece molds are solved, and the efficient and labor-saving effect of mold assembly is achieved.
Patent Information
- Application Number
- CN202421483141.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the mold assembly process, due to partial disassembly and processing of the molds of complex workpieces, the precision requirements during assembly are high and the operation is complicated, which leads to laborious manual position adjustment and affects efficiency.
A mold assembly assembly fixture is designed, including a frame body, the first and second connection parts, optical axis, lifting mechanism and adjustment mechanism. Through the synergy of these components, precise alignment and assembly of the intermediate and side portions of the mold are achieved.
This assembly fixture makes mold assembly more labor-saving and convenient, improves assembly efficiency, and meets the high-precision requirements for assembly of complex workpiece molds.
Smart Images

Figure CN222818802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to mold processing, in particular to an assembly jig for mold assembly. Background Art
[0002] Molds are generally used for molding and embryo making, and generally include two mold blocks. For example, molds are required in sheet metal, injection molding, casting and other processing. Through molds, the corresponding workpieces can be processed quickly and in large quantities. The molds corresponding to different workpieces are naturally different. For some more complex workpieces, considering the difficulty of processing, sometimes a mold block will be disassembled into multiple parts, and the multiple parts will be processed separately and then assembled together. Some molds are relatively large in size and mass, and the precision requirements during assembly are relatively high. It is laborious to rely on manual adjustment of the position, and the operation is cumbersome, which affects efficiency. Utility Model Content
[0003] The present application provides an assembly jig for mold assembly, which can solve the problems raised in the background technology.
[0004] In the present application, an assembly jig for mold assembly is provided, comprising:
[0005] The frame has a first mounting portion in the middle;
[0006] Two first connecting parts are fixed to the frame body, respectively located on both sides of the first mounting part, and can adjust the fixed position along the up and down direction;
[0007] Two groups of optical axes are fixedly connected to the two first connecting parts respectively;
[0008] Two sets of lifting mechanisms are both arranged on the frame, and respectively drive the two first connecting parts to rise and fall;
[0009] Two second connecting parts slide horizontally on the two groups of optical axes respectively along the first direction, and can approach or move away from the first mounting part;
[0010] Two second mounting parts are respectively fixed to the two second connecting parts, and can adjust the fixed position along a second direction which is perpendicular to the first direction and horizontal;
[0011] Two groups of adjustment mechanisms are respectively arranged on the two second connecting parts to drive the corresponding second mounting parts to move.
[0012] Furthermore, the lifting mechanism comprises:
[0013] Four screw rods are all vertical, and the top ends are fixedly connected to the four corners of the first connecting part respectively;
[0014] Four screw nuts are rotated at corresponding positions of the frame and are respectively matched with four screws;
[0015] Two first shafts, both horizontal, rotate on the frame and are driven by worm gears between two screw nuts on the same side;
[0016] A synchronous belt is connected to the two first shafts.
[0017] Furthermore, for each optical axis, one end is fixed to the first mounting portion at an end surface, and the other end is fixed to the first mounting portion at a lower outer wall.
[0018] Furthermore, the adjusting mechanism is a screw module.
[0019] Furthermore, the axes of the two first axes are parallel to the second direction.
[0020] In summary, in the present application, an assembly jig for mold assembly includes a frame, two first connecting parts, two groups of optical axes, two groups of lifting mechanisms, two second connecting parts, two second mounting parts and two groups of adjustment mechanisms. When assembling the mold, place and install the middle part and the two side parts on the first mounting part and the two second mounting parts; move the two second connecting parts to make the two side parts close to the middle part; when the two side parts and the middle part are very close, fine-tune the position of the side parts in the up and down directions and the second direction through the lifting mechanism and the adjustment mechanism, so that the end face of the side part and the end face of the middle part coincide with each other; continue to move the two second connecting parts to make the two side parts fit to the middle part; fasteners fix the two side parts and the middle part to assemble into a mold. Beneficial effects: making the assembly of the mold more labor-saving and convenient, and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.
[0022] Figure 1 A schematic diagram of this application;
[0023] Figure 2 A top view of the application;
[0024] Figure 3 for Figure 2 The cross-sectional view along AA in the figure;
[0025] Figure 4 for Figure 3 A magnified schematic diagram of part A;
[0026] Figure 5 for Figure 2 The cross-sectional view along BB;
[0027] Figure 6 for Figure 5 A magnified schematic diagram of part B;
[0028] Figure 7 for Figure 2 Cross-sectional view along CC.
[0029] In the figure,
[0030] 1. frame; 1a. first mounting portion; 1b. first square tube; 1c. second square tube;
[0031] 2. First connecting part; 2a. Connecting block; 2b. Connecting strip; 2b1. Extending part;
[0032] 3. Optical axis;
[0033] 4. Lifting mechanism; 4a. Screw rod; 4b. Screw rod nut; 4b1. Second shaft; 4b2. Adapter block; 4c. First shaft; 4d. Synchronous belt;
[0034] 5. Second connecting portion;
[0035] 6. Second mounting portion;
[0036] 7. Adjustment mechanism; 7a. Mounting frame; 7b. Mounting slide block. DETAILED DESCRIPTION
[0037] The following is further explained in conjunction with the accompanying drawings. Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0038] See also Figure 1 and Figure 2 A mold assembly jig includes a frame 1, two first connecting parts 2, two sets of optical axes 3, two sets of lifting mechanisms 4, two second connecting parts 5, two second mounting parts 6 and two sets of adjustment mechanisms 7.
[0039] The middle of the frame 1 is the first mounting portion 1a. Specifically, the frame 1 can be constructed of multiple square tubes, and the first mounting portion 1a needs to be made according to the shape of the middle part of the specific mold, that is, the first mounting portion 1a is used to place and fix the middle part of the mold. The first mounting portion 1a in the figure is a simple schematic diagram.
[0040] The two first connection parts 2 are both fixed to the frame 1 and are respectively located on two sides of the first installation part 1 a.
[0041] The two groups of optical axes 3 are fixedly connected to the two first connecting parts 2, respectively. Specifically, the number of each group of optical axes 3 can be two. Subsequently, the two side parts of the mold need to slide horizontally on the two groups of optical axes 3, respectively, and the sliding direction is set to the first direction, and the end faces of the two side parts need to be able to stick to the end face of the middle part. Specifically, the first connecting part 2 can include two connecting blocks 2a and a connecting strip 2b, the two connecting blocks 2a are close to the first mounting part 1a, and the connecting strip 2b is far away from the first mounting part 1a, and one end of the two optical axes 3 is fixedly connected to the two connecting blocks 2a, respectively, and the other end is fixedly connected to the connecting strip 2b.
[0042] See also Figure 1 and Figure 3 In some embodiments, for each optical axis 3, one end is fixedly connected to the first mounting portion 1a by the end surface, and the other end is fixedly connected to the first mounting portion 1a by the lower outer wall. Specifically, in combination with the setting that "the first connecting portion 2 may include two connecting blocks 2a and a connecting strip 2b", the end surface may be fixedly connected to the connecting block 2a, and the lower outer wall may be fixedly connected to the connecting strip 2b.
[0043] In this way, the end face of the optical axis 3 is used to position the optical axis 3 to ensure that the axis of the optical axis 3 is parallel to the first direction, and the lower outer wall of the optical axis 3 is used to be supported to ensure the stability and load-bearing capacity of the optical axis 3.
[0044] See also Figure 1 and Figure 3 , the two first connection parts 2 can also adjust the fixed position in the up-down direction. Specifically, combined with the setting that "the first connection part 2 can include two connection blocks 2a and a connection strip 2b", the four corners of the frame 1 corresponding to the first connection part 2 are each a vertical square tube (marked as the first square tube 1b), and the two ends of the two connection blocks 2a and the connection strip 2b are fixed with an extension part 2b1 that enters the square tube, so as to constrain the first connection part 2 and retain the movement of the first connection part 2 in the up-down direction.
[0045] Two sets of lifting mechanisms 4 are both arranged on the frame 1, and respectively drive the two first connecting parts 2 to rise and fall, that is, the first connecting part 2 is adjusted up and down on the frame 1 by the lifting mechanism 4. Specifically, a screw-type lifting mechanism 4 can be used to relatively fix the first connecting part 2 to the frame 1 by self-locking.
[0046] See also Figure 3 , Figure 4 , Figure 5 and Figure 6 In some embodiments, the lifting mechanism 4 includes four screw rods 4a, four screw rod nuts 4b, two first shafts 4c and a synchronous belt 4d. The four screw rods 4a are all vertical, and the top ends are fixedly connected to the four corners of the first connecting portion 2, that is, fixedly connected to the bottom surface of the extended portion. The four screw rod nuts 4b are respectively rotatably connected to the corresponding positions of the frame 1, that is, rotatably connected to the four first square tubes 1b. Specifically, two bearing seats are fixedly connected in the first square tube 1b, and the two bearing seats are rotatably connected to the hollow second shaft 4b1, and the top of the second shaft 4b1 is fixedly connected to the adapter block 4b2, and the screw rod 4a and the screw rod nut 4b are threadedly matched and penetrated into the second shaft 4b1. The two first shafts 4c are both horizontal and rotatably connected to the frame 1. The position of the frame 1 corresponding to the first shaft 4c is a horizontal square tube (marked as the second square tube 1c), and the first shaft 4c is rotatably connected in the second square tube 1c. The two screw nuts 4b on the same side of the first shaft 4c are driven by a worm gear, that is, the worm gear is fixedly connected to the bottom end of the second shaft 4b1, and the worm is fixedly connected to the first shaft 4c. The synchronous belt 4d is connected to the two first shafts 4c, that is, the same end of the two first shafts 4c passes through the frame 1 and is fixedly connected with a matching synchronous pulley.
[0047] In this way, by manually rotating one of the first shafts 4c, the four screw nuts 4b can be driven to rotate synchronously, driving the entire first connection part 2 to rise and fall stably, and adjusting the fixed position of the first connection part 2 on the frame 1. In addition, by adopting the cooperation between the worm wheel and the worm, and the cooperation between the screw 4a and the screw nut 4b, the adjustment range of the first connection part 2 can be relatively small, which is fine adjustment.
[0048] Furthermore, the axes of the two first axes 4c are parallel to the second direction perpendicular to the first direction, and because the first axis 4c is horizontal, the second direction is also horizontal. Compared with setting the axes of the two first axes 4c parallel to the first direction, the second square tube 1c is more convenient to set.
[0049] See also Figure 1 and Figure 2 The two second connecting parts 5 slide horizontally on the two sets of optical axes 3 respectively, and the sliding direction is the first direction, which can be close to or away from the first mounting part 1a.
[0050] The two second mounting parts 6 are respectively fixed to the two second connecting parts 5. Specifically, the second mounting part 6 also needs to be made according to the shape of the side part of the specific mold, that is, the second mounting part 6 is used to place and fix the side part of the mold, and the second mounting part 6 in the figure is a simple schematic diagram.
[0051] The two second mounting parts 6 can also adjust the fixed position along the second direction. Specifically, the second connecting part 5 can be fixedly provided with a linear guide rail, and the second mounting part 6 is fixedly connected to the mounting slide block matched with the linear guide rail.
[0052] The two groups of adjustment mechanisms 7 are respectively arranged on the two second connection parts 5 to drive the corresponding second mounting parts 6 to move, that is, the second connection part 5 is adjusted to a fixed position on the second connection part 5 through the adjustment mechanism 7 .
[0053] See also Figure 7 In some embodiments, the adjustment mechanism 7 is a screw module. Specifically, the mounting frame 7a of the screw module is fixedly connected to the second connecting portion 5, and the second mounting portion 6 is also fixedly connected to the mounting slider 7b on the screw module. The screw module is manually rotated to fine-tune the fixed position of the second mounting portion 6 on the second connecting portion 5.
[0054] In this way, when assembling the mold, the middle part and the two side parts are placed and installed on the first mounting part 1a and the two second mounting parts 6; the two second connecting parts 5 are moved to make the two side parts close to the middle part; when the two side parts and the middle part are very close, the position of the side parts is fine-tuned in the up and down directions and the second direction through the lifting mechanism 4 and the adjustment mechanism 7, so that the end surface of the side part and the end surface of the middle part coincide with each other; the two second connecting parts 5 are continued to be moved to make the two side parts fit into the middle part; the fasteners fix the two side parts and the middle part to assemble into a mold.
Claims
1. An assembly jig for mold assembly, characterized in that: include: The frame (1) has a first mounting portion (1a) in the middle; Two first connecting parts (2) are fixed to the frame (1), respectively located on two sides of the first mounting part (1a), and can adjust the fixed position in the up-down direction; Two groups of optical axes (3) are respectively fixedly connected to the two first connecting parts (2); Two sets of lifting mechanisms (4) are both arranged on the frame (1) and respectively drive the two first connecting parts (2) to rise and fall; Two second connecting parts (5) slide horizontally on the two groups of optical axes (3) respectively along the first direction, and can approach or move away from the first mounting part (1a); Two second mounting parts (6) are respectively fixed to the two second connecting parts (5), and can adjust the fixed position along a second direction that is perpendicular to the first direction and horizontal; Two groups of adjustment mechanisms (7) are respectively arranged on the two second connecting parts (5) to drive the corresponding second mounting parts (6) to move.
2. The assembly jig for mold assembly according to claim 1, characterized in that: The lifting mechanism (4) comprises: Four screw rods (4a), all of which are vertical, and the top ends of which are fixedly connected to the four corners of the first connecting part (2); Four screw nuts (4b) are rotated at corresponding positions of the frame (1) and are respectively matched with the four screws (4a); Two first shafts (4c), both horizontal, rotate on the frame (1) and are driven by worm gears between two screw nuts (4b) on the same side; A synchronous belt (4d) is connected to the two first shafts (4c).
3. The assembly jig for mold assembly according to claim 1, characterized in that: For each optical axis (3), one end is an end surface fixed to the first mounting portion (1a), and the other end is a lower outer wall fixed to the first mounting portion (1a).
4. The assembly jig for mold assembly according to claim 1, characterized in that: The adjusting mechanism (7) is a screw module.
5. The assembly jig for mold assembly according to claim 2, characterized in that: The axes of the two first shafts (4c) are parallel to the second direction.