A clamping fixture for die casting machine casting templates
By designing a clamping fixture that includes a base, clamping components, positioning components, and mounting components, the interference problem of the quick clamping device for die casting molds during use was solved, achieving efficient mold fixing and low-cost production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU JIEZHU CASTING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-30
AI Technical Summary
The existing die-casting machine casting template quick clamping device fixes the template by means of legs on both sides, which can easily cause interference on the upper sides of the template, leading to increased die-casting costs.
A clamping fixture comprising a base, clamping assembly, positioning assembly, and mounting assembly is designed. By utilizing the cooperation of a two-way lead screw, a moving seat, a clamping seat, a guide bar, an insert rod, and an insert block, and through the cooperation of a positioning post and a positioning hole, the template is precisely positioned and fixed, avoiding interference.
It improved the installation efficiency of the template, reduced the die-casting cost, and increased production efficiency.
Smart Images

Figure CN224425316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die casting processing technology, and in particular to a clamping fixture for die casting machine casting templates. Background Technology
[0002] In the die casting process, casting templates are used. The existing die casting machines do not have an ideal installation method for casting templates. They do not have a quick clamping mechanism for the templates, which makes the template fixing efficiency low and the disassembly speed slow during die casting operations. This is not conducive to efficient production and reduces the production efficiency of die casting operations.
[0003] The existing announcement number CN216151053U discloses a quick clamping device for casting templates in a die-casting machine. A double-headed motor is fixedly installed on the top of the die-casting machine body. One end of the motor transmission rod passes through to the outside of the support base and is movably connected to the support base through a bearing. Support plates are provided on both sides of the support base, and a limiting block is provided above the support base. A push block that slides laterally is provided on the top of the limiting block. A fixed plate is movably connected to a screw, and the screw is threadedly connected to the push block. One end of the screw passes through to the outside of the support plate and is connected to the transmission rod through a belt and pulley. The casting template is placed on the fixed plate, with connecting blocks at the four corners. Reinforcing grooves are opened on both sides and reinforcing blocks are provided. The reinforcing blocks are fixedly connected to the aforementioned push blocks. By setting up the double-headed motor, transmission rod and support plate in cooperation, it can achieve the function of quick clamping, which solves the problems of low efficiency, slow disassembly speed, and reduced efficiency of die-casting parts processing in the existing template fixing method.
[0004] However, the aforementioned quick clamping device for die casting molds fixes the mold by means of legs on both sides of the mold, which can easily cause interference on the upper sides of the mold during use, thus increasing the cost of die casting. Utility Model Content
[0005] The purpose of this utility model is to provide a clamping fixture for casting templates in die casting machines, which solves the problem that when a quick clamping device for casting templates in die casting machines is used, the legs on both sides of the template are used to fix the template, which can easily cause interference on the upper sides of the template and increase the cost of die casting.
[0006] To achieve the above objectives, this utility model provides a clamping fixture for a die-casting machine casting template, comprising a base, a clamping assembly, a positioning assembly, and an installation assembly. The clamping assembly includes a bidirectional lead screw, a movable seat, a clamping seat, a guide bar, an insert rod, and an insert block. The bidirectional lead screw is rotatably connected to the base and passes through the base. There are two movable seats, each slidably connected to the base and located outside the bidirectional lead screw. There are also two clamping seats, each fixedly connected to the movable seat and located on the outer side of the movable seat. At the top, there are multiple guide bars, each fixedly connected to the clamping seat and located below the clamping seat. There are also multiple insert rods, each fixedly connected to the clamping seat and located on opposite sides of the clamping seat. There are also multiple insert blocks, each fixedly connected to the clamping seat and located on opposite sides of the clamping seat. The positioning assembly and the mounting assembly are connected to the base. This design solves the problem of using the quick clamping device for die-casting machine casting templates by clamping the template with legs on both sides.
[0007] The base has a receiving groove on its surface, a sliding groove in the middle of the receiving groove, and a guide groove on each side of the sliding groove.
[0008] The positioning component includes a positioning seat and a positioning column. The positioning seat is fixedly connected to the base and located in the middle of the slide groove. The positioning column is fixedly connected to the positioning seat and located on top of the positioning seat.
[0009] The installation assembly includes a mounting base, positioning strips, and a template body. The mounting base is detachably connected to the base and is located on top of the positioning column. There are two positioning strips, which are respectively fixedly connected to the mounting base and located inside the guide groove. The template body is fixedly connected to the mounting base and is located on top of the mounting base.
[0010] The mounting base has multiple slots on both sides and multiple insertion holes on both sides, and a positioning hole at the bottom.
[0011] This utility model discloses a clamping fixture for a die-casting machine casting template. The base provides support for the device, the bidirectional lead screw controls the clamping assembly, the movable seat supports the clamping seat, the clamping seat supports the insert rod and the insert block, the guide strip guides the clamping seat, and the insert rod and the insert block together fix the mounting base. When installing the template, the mounting base is placed on the surface of the base, and the positioning pins and positioning holes engage with the positioning strip. In conjunction with the guide groove, the mounting base is positioned. Then, an external power device drives the bidirectional lead screw to rotate, simultaneously moving the movable seats on both sides along the bidirectional lead screw. This causes the clamping seats to move along the guide strip, inserting the insert rod and the insert block into the insertion hole and the slot respectively, facilitating the fixation of the mounting base. This solves the problem that when using a quick clamping device for die-casting molds, fixing the mold with legs on both sides can easily cause interference on the upper sides of the mold, increasing die-casting costs. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a clamping fixture for a die-casting machine casting template, according to the first embodiment of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the base and positioning component of the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the clamping assembly according to the first embodiment of the present invention.
[0016] Figure 4 This is a schematic diagram of the installation component according to the first embodiment of the present invention.
[0017] In the diagram: 101-base, 102-double-acting lead screw, 103-moving seat, 104-clamping seat, 105-guide bar, 106-insertion rod, 107-insertion block, 108-accommodating groove, 109-slide groove, 110-guide groove, 111-positioning seat, 112-positioning column, 113-mounting seat, 114-positioning bar, 115-template body, 116-slot, 117-insertion hole, 118-positioning hole. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows:
[0020] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the clamping fixture for the die-casting machine casting template according to the first embodiment of this utility model. Figure 2 This is a structural schematic diagram of the base and positioning component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the clamping assembly according to the first embodiment of the present invention. Figure 4 This is a schematic diagram of the installation assembly of the first embodiment of the present invention. The present invention provides a clamping fixture for a die-casting machine casting template, including a base 101, a clamping assembly, a positioning assembly, and an installation assembly. The clamping assembly includes a bidirectional lead screw 102, a moving seat 103, a clamping seat 104, a guide bar 105, an insert rod 106, and an insert block 107. The positioning assembly includes a positioning seat 111 and a positioning column 112. The installation assembly includes an installation seat 113, a positioning bar 114, and a template body 115. The aforementioned solution solves the problem that when the die-casting machine casting template quick clamping device is used, the legs on both sides of the template are used to fix the template, which can easily cause interference on the upper sides of the template during use, thus increasing the die-casting cost.
[0021] In this specific embodiment, the bidirectional lead screw 102 is rotatably connected to the base 101 and passes through the base 101. There are two movable seats 103, each slidably connected to the base 101 and located on the outside of the bidirectional lead screw 102. There are two clamping seats 104, each fixedly connected to the movable seats 103 and located on top of the movable seats 103. There are multiple guide bars 105. Each of the following components is fixedly connected to the clamping seat 104 and located below the clamping seat 104: Multiple insertion rods 106 are fixedly connected to the clamping seat 104 and located on opposite sides of the clamping seat 104; multiple insertion blocks 107 are fixedly connected to the clamping seat 104 and located on opposite sides of the clamping seat 104; the positioning assembly and the mounting assembly are connected to the base 101, which is a device. The bidirectional lead screw 102 provides support and controls the clamping assembly. The movable seat 103 supports the clamping seat 104, which in turn supports the insert rod 106 and the insert block 107. The guide bar 105 guides the clamping seat 104. The insert rod 106 and the insert block 107 together provide fixation for the mounting base 113. When installing the template, the mounting base 113 is placed on the surface of the base 101, and the positioning is achieved through... The column 112 engages with the positioning hole 118, and the first-level positioning strip 114 engages with the guide groove 110 to position the mounting base 113. Then, an external power device drives the bidirectional lead screw 102 to rotate, which in turn drives the movable seats 103 on both sides to move along the bidirectional lead screw 102. This causes the clamping seats 104 to move along the guide strip 105, respectively, and inserts the insertion rod 106 and the insertion block 107 into the insertion hole 117 and the slot 116, respectively, to facilitate the fixing of the mounting base 113.
[0022] The base 101 has a receiving groove 108 on its surface, a sliding groove 109 in the middle of the receiving groove 108, and a guide groove 110 on each side of the sliding groove 109. The receiving groove 108 is used to limit the clamping seat 104, the sliding groove 109 is used to guide and limit the moving seat 103, and the guide groove 110 is used to guide the guide bar 105.
[0023] Secondly, the positioning seat 111 is fixedly connected to the base 101 and is located in the middle of the slide groove 109. The positioning post 112 is fixedly connected to the positioning seat 111 and is located on top of the positioning seat 111. The positioning seat 111 provides support for the positioning post 112. The positioning post 112 cooperates with the positioning hole 118 to provide centering for the mounting seat 113.
[0024] Furthermore, the mounting base 113 is detachably connected to the base 101 and is located on top of the positioning post 112. There are two positioning strips 114, which are respectively fixedly connected to the mounting base 113 and located inside the guide groove 110. The template body 115 is fixedly connected to the mounting base 113 and is located on top of the mounting base 113. The mounting base 113 provides support and fixation for the template body 115 to avoid interference with the template body 115 during installation and fixation. The positioning strips 114 provide a limiting function for the mounting base 113.
[0025] Finally, multiple slots 116 are provided on both sides of the mounting base 113, and multiple insertion holes 117 are provided on both sides of the mounting base 113. A positioning hole 118 is provided at the bottom of the mounting base 113. The slots 116 cooperate with the insertion block 107 to press the mounting base 113. The insertion holes 117 cooperate with the insertion rod 106 to fix the mounting base 113. The positioning hole 118 cooperates with the positioning post 112 to center the mounting base 113.
[0026] Using the clamping fixture for die-casting machine casting templates in this embodiment, the base 101 provides support for the device, the bidirectional lead screw 102 provides control over the clamping assembly, the movable seat 103 provides support for the clamping seat 104, the clamping seat 104 provides support for the insert rod 106 and the insert block 107, the guide strip 105 provides guidance for the clamping seat 104, and the insert rod 106 and the insert block 107 together provide fixation for the mounting base 113. When installing the template, the mounting base 113 is placed on the surface of the base 101, and the positioning pin 112 and the positioning hole 118 cooperate to achieve the first-stage... The positioning strip 114 and the guide groove 110 cooperate to position the mounting base 113. Then, an external power device drives the bidirectional lead screw 102 to rotate, which in turn drives the movable seats 103 on both sides to move along the bidirectional lead screw 102. This causes the clamping seats 104 to move along the guide strip 105, respectively, and insert the insertion rod 106 and the insertion block 107 into the insertion hole 117 and the slot 116, respectively. This facilitates the fixation of the mounting base 113 and solves the problem that when the quick clamping device for casting templates in die casting machines is used, the legs on both sides of the template are used to fix the template, which can easily cause interference on the upper sides of the template and increase the die casting cost.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A clamping fixture for a die-casting machine casting template, comprising a base, characterized in that, It also includes clamping components, positioning components, and mounting components; The clamping assembly includes a bidirectional lead screw, a movable seat, a clamping seat, guide bars, insert rods, and insert blocks. The bidirectional lead screw is rotatably connected to the base and passes through the base. There are two movable seats, each slidably connected to the base and located outside the bidirectional lead screw. There are two clamping seats, each fixedly connected to the movable seats and located at the top of the movable seats. There are multiple guide bars, each fixedly connected to the clamping seats and located below the clamping seats. There are multiple insert rods, each fixedly connected to the clamping seats and located on opposite sides of the clamping seats. There are multiple insert blocks, each fixedly connected to the clamping seats and located on opposite sides of the clamping seats. The positioning assembly and the mounting assembly are connected to the base.
2. The clamping fixture for die-casting machine casting templates as described in claim 1, characterized in that, The base has a receiving groove on its surface, a sliding groove in the middle of the receiving groove, and a guide groove on each side of the sliding groove.
3. The clamping fixture for die-casting machine casting templates as described in claim 2, characterized in that, The positioning component includes a positioning seat and a positioning column. The positioning seat is fixedly connected to the base and located in the middle of the slide groove. The positioning column is fixedly connected to the positioning seat and located on top of the positioning seat.
4. The clamping fixture for die-casting machine casting templates as described in claim 3, characterized in that, The installation assembly includes a mounting base, positioning strips, and a template body. The mounting base is detachably connected to the base and is located on top of the positioning column. There are two positioning strips, which are respectively fixedly connected to the mounting base and located inside the guide groove. The template body is fixedly connected to the mounting base and is located on top of the mounting base.
5. The clamping fixture for die-casting machine casting templates as described in claim 4, characterized in that, The mounting base has multiple slots on both sides and multiple insertion holes on both sides. The bottom of the mounting base has a positioning hole.