Gear outer tooth forming equipment

Abstract

The utility model relates to the technical field of forming dies, in particular to gear outer tooth forming equipment which comprises an outer gear forming die and a forming assembly, and the forming assembly comprises an upper die mounting structure, an upper die mounting seat, an upper die, a lower die mounting structure, a lower die mounting seat and a lower die. The upper die installation structure is used for being connected with the upper die installation base in an inserted mode and fixing the upper die installation base to complete installation of the upper die, the insertion frame is used for being connected with the lower die installation base in an inserted mode and then fixing the lower die installation base through the fixing piece to complete installation of the lower die, and the upper die and the lower die can be detached when gear outer teeth of different sizes are machined. And then the upper die and the lower die with adaptive sizes are replaced and are respectively mounted in the upper die mounting structure and the lower die mounting structure, so that the problems that the upper die and the lower die of the existing external gear forming die with high working efficiency are fixedly arranged on the external gear forming die, the sizes are fixed, and the replacement cannot be carried out are solved. Therefore, the problem that the universality is reduced due to the fact that gear outer teeth of other sizes cannot be machined is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to gear external tooth forming equipment. Background Art

[0002] The gear teeth are on the outer circle is an external gear, the gear teeth are on the inner circle is an internal gear. External gears are very common in machinery, so the external teeth of the gears need to be formed.

[0003] The prior art (CN215620234U) discloses an external gear forming mold with high working efficiency. The external gear forming mold includes a base, a frame, a cylinder, an upper mold, a lower mold, an electric push rod, a support plate, a mounting groove, a mounting block and a mounting mechanism. The top of the base is movably connected to the frame, the midpoint of the top of the frame is fixedly connected to the cylinder, the bottom of the cylinder penetrates the frame and extends to the inside of the frame and is fixedly connected to the upper mold, the midpoint of the top of the base is fixedly connected to the lower mold, and the midpoint of the top of the inner wall of the base is fixedly connected to the electric push rod. The user can easily split the entire device into two parts, thereby greatly reducing the volume of the entire device, making it convenient for the user to transport it, thereby greatly improving the practicability of the external gear forming mold.

[0004] However, in the above method, the upper die and the lower die are fixedly arranged on the external gear forming mold and the size is fixed and cannot be replaced. Therefore, it is impossible to process the external teeth of gears of other sizes, resulting in reduced versatility. Utility Model Content

[0005] The purpose of the utility model is to provide a gear external gear forming device, aiming to solve the problem that the existing high-efficiency external gear forming mold, the upper mold and the lower mold are fixedly arranged on the external gear forming mold and the size is fixed and cannot be replaced, so the external teeth of gears of other sizes cannot be processed, resulting in reduced versatility.

[0006] To achieve the above-mentioned purpose, the utility model provides a gear external gear forming device, including an external gear forming die and a forming component.

[0007] The molding assembly includes an upper mold mounting structure, an upper mold mounting seat, an upper mold, a lower mold mounting structure, a lower mold mounting seat and a lower mold;

[0008] The upper mold mounting structure is arranged on one side of the external gear forming mold, and the upper mold mounting seat is located on one side of the upper mold mounting structure; the upper mold is fixedly connected to the upper mold mounting seat and is located on one side of the upper mold mounting seat; the lower mold mounting structure is located on one side of the external gear forming mold; the lower mold mounting structure includes a plug-in frame, two brackets and two fixings, the plug-in frame is fixedly connected to the external gear forming mold and is located on one side of the external gear forming mold; the two brackets are respectively fixedly connected to the external gear forming mold and are respectively located on both sides of the external gear forming mold; the two fixings are respectively arranged on one side of the two brackets.

[0009] Among them, the upper mold mounting structure includes a mounting frame, a driving motor, a double-threaded screw and two locking parts, the mounting frame is fixedly connected to the external gear forming mold and is located on one side of the external gear forming mold; the driving motor is fixedly connected to the mounting frame and is located on one side of the mounting frame; the double-threaded screw is fixedly connected to the output end of the driving motor, and is rotatably connected to the mounting frame, and is located on one side of the driving motor; the two locking parts are mirror-imaged on one side of the double-threaded screw.

[0010] Among them, the locking member includes a slider, a locking frame and a locking block, the slider is threadedly connected to the double-threaded screw and is located on one side of the double-threaded screw; the locking frame is fixedly connected to the slider and is located on one side of the slider; the locking block is fixedly connected to the locking frame and is located on one side of the locking frame.

[0011] Wherein, the fixing part includes a hydraulic cylinder, a push block and a resistance block, the hydraulic cylinder is fixedly connected to the bracket and is located on one side of the bracket; the push block is fixedly connected to the output end of the hydraulic cylinder and is located on one side of the hydraulic cylinder; the resistance block is fixedly connected to the push block and is located on one side of the push block.

[0012] Wherein, the upper mold installation structure also includes a guide member, and the guide member is arranged inside the installation frame.

[0013] Wherein, the guide member includes a guide rail and two guide blocks, the guide rail is fixedly connected to the installation frame and is located inside the installation frame; the two guide blocks are respectively fixedly connected to the two sliders, and are respectively slidably connected to the guide rail, and are respectively located on one side of the two sliders.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting the upper mold mounting structure, the upper mold mounting seat, the lower mold, the lower mold mounting structure, the lower mold mounting seat and the lower mold, the upper mold mounting structure is used to plug the upper mold mounting seat and fix it to complete the installation of the upper mold, the plug-in frame is used to plug the lower mold mounting seat and then control the fixing part on the bracket to fix it to complete the installation of the lower mold, when processing the external teeth of gears of different sizes, the upper mold and the lower mold can be removed respectively, and then the upper mold and the lower mold of the matching size can be replaced and installed in the upper mold mounting structure and the lower mold mounting structure respectively, thereby solving the problem of the existing high-efficiency external gear forming mold, the upper mold and the lower mold are fixedly set on the external gear forming mold and the size is fixed and cannot be replaced, so the external teeth of gears of other sizes cannot be processed, resulting in reduced versatility.

[0016] 2. By setting the installation frame, the driving motor, the double-threaded screw and the two locking pieces, when the upper mold mounting seat is inserted into the installation frame, the driving motor is controlled to drive the double-threaded screw to rotate, so that the two locking pieces are close to each other and lock the upper mold mounting seat, thereby completing the installation of the upper mold; when it is necessary to replace the upper mold of different sizes, the driving motor is controlled to drive the double-threaded screw to rotate to drive the two locking pieces to loosen the upper mold mounting seat, and the disassembly can be completed, thereby making it more convenient to replace the upper molds of different sizes.

[0017] 3. By setting the hydraulic cylinder, the push block and the resistance block, when the lower mold mounting base is inserted into the plug-in frame, the hydraulic cylinder is controlled to drive the push block so that the resistance block resists the lower mold to complete the fixation of the lower mold. When the lower mold of a different size needs to be replaced, the hydraulic cylinder is controlled to drive the resistance block to release the lower mold to complete the disassembly, thereby making it more convenient to replace the lower mold of different sizes.

[0018] 4. By setting the guide rail and the two guide blocks, when the slider moves on the double-thread screw, the guide block cooperates with the guide rail to provide guiding and positioning functions, so that the movement of the slider is smoother, and the strength of the locking block locking the upper mold mounting seat is further enhanced, making its installation more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0021] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0022] Figure 3 It is an overall cross-sectional view of the first embodiment of the utility model.

[0023] Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0024] Figure 5 It is a cross-sectional view of the upper mold mounting structure of the second embodiment of the utility model.

[0025] 101-external gear forming mold, 102-upper mold mounting structure, 103-upper mold mounting seat, 104-upper mold, 105-lower mold mounting structure, 106-lower mold mounting seat, 107-lower mold, 108-plug-in frame, 109-bracket, 110-fixing part, 112-mounting frame, 113-driving motor, 114-double-threaded screw, 115-locking part, 116-slider, 117-locking frame, 118-locking block, 119-hydraulic cylinder, 120-push block, 121-resistance block, 201-guide part, 202-guide rail, 203-guide block. DETAILED DESCRIPTION

[0026] The first embodiment of the present application is:

[0027] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model. Figure 3 It is an overall cross-sectional view of the first embodiment of the utility model.

[0028] The utility model discloses a gear external gear forming device, comprising an external gear forming mold 101 and a forming assembly, wherein the forming assembly comprises an upper mold mounting seat structure 102, an upper mold mounting seat 103, an upper mold 104, a lower mold mounting structure 105, a lower mold mounting seat 106 and a lower mold 107, wherein the lower mold mounting structure 105 comprises a plug-in frame 108, two brackets 109 and two fixing members 110, and the upper mold mounting seat structure 102 comprises a mounting frame 112, a driving motor 113, a double-threaded screw 11 4 and two locking members 115, the locking member 115 includes a slider 116, a locking frame 117 and a locking block 118, the fixing member 110 includes a hydraulic cylinder 119, a push block 120 and an abutment block 121, and the above-mentioned scheme solves the problem that the existing high-efficiency external gear forming mold 101, the upper mold 104 and the lower mold 107 are fixedly arranged on the external gear forming mold 101 and the size is fixed and cannot be replaced, so it is impossible to process the external teeth of gears of other sizes, resulting in reduced versatility.

[0029] For this specific embodiment, the external gear forming mold 101 cooperates with the forming assembly to perform external gear processing on the gear to form an external gear. The specific structure of the external gear forming mold 101 refers to the patent document with announcement number CN215620234U, and will not be described in detail here.

[0030] Among them, the upper mold mounting seat structure 102 is arranged on one side of the external gear forming mold 101, and the upper mold mounting seat 103 is located on one side of the upper mold mounting seat structure 102; the upper mold 104 is fixedly connected to the upper mold mounting seat 103 and is located on one side of the upper mold mounting seat 103; the lower mold mounting structure 105 is located on one side of the external gear forming mold 101; the lower mold mounting structure 105 includes a plug-in frame 108, two brackets 109 and two fixing members 110, the plug-in frame 108 is fixedly connected to the external gear forming mold 101 and is located on one side of the external gear forming mold 101; the two brackets 109 are respectively fixedly connected to the external gear forming mold 101 and are respectively located on both sides of the external gear forming mold 101; the two fixing members 110 are respectively arranged on one side of the two brackets 109, and the upper mold 1 04 has an installation structure for plugging in the upper die mounting seat 103 and fixing it to complete the installation of the upper die 104, and the plug-in frame 108 is used to plug in the lower die mounting seat 106 and then control the fixing part 110 on the bracket 109 to fix it to complete the installation of the lower die 107. When processing the external teeth of gears of different sizes, the upper die 104 and the lower die 107 can be removed respectively, and then the upper die 104 and the lower die 107 of matching size can be replaced and installed in the upper die mounting seat structure 102 and the lower die mounting structure 105 respectively, thereby solving the problem of the existing high-efficiency external gear forming mold 101, the upper die 104 and the lower die 107 are fixedly set on the external gear forming mold 101 and the size is fixed and cannot be replaced, so it is impossible to process the external teeth of gears of other sizes, resulting in reduced versatility.

[0031] Secondly, the mounting frame 112 is fixedly connected to the external gear forming mold 101 and is located on one side of the external gear forming mold 101; the drive motor 113 is fixedly connected to the mounting frame 112 and is located on one side of the mounting frame 112; the double-threaded screw 114 is fixedly connected to the output end of the drive motor 113, and is rotatably connected to the mounting frame 112 and is located on one side of the drive motor 113; the two locking members 115 are mirror-imaged on one side of the double-threaded screw 114, and when the upper mold mounting seat 103 is inserted After entering the installation frame 112, the driving motor 113 is controlled to drive the double-threaded screw 114 to rotate, so that the two locking pieces 115 are close to each other, collide with each other and lock the upper mold mounting seat 103, and the installation of the upper mold 104 is completed. When it is necessary to replace the upper mold 104 of a different size, the driving motor 113 is controlled to drive the double-threaded screw 114 to rotate and drive the two locking pieces 115 to loosen the upper mold mounting seat 103, and the disassembly can be completed, thereby making it more convenient to replace the upper mold 104 of different sizes.

[0032] Again, the slider 116 is threadedly connected to the double-threaded screw 114 and is located on one side of the double-threaded screw 114; the locking frame 117 is fixedly connected to the slider 116 and is located on one side of the slider 116; the locking block 118 is fixedly connected to the locking frame 117 and is located on one side of the locking frame 117. The slider 116 is driven by the double-threaded screw 114 to drive the locking frame 117 to translate, so that the locking block 118 contacts and locks the upper mold mounting seat 103, thereby completing the installation of the upper mold 104.

[0033] In addition, the hydraulic cylinder 119 is fixedly connected to the bracket 109 and is located on one side of the bracket 109; the push block 120 is fixedly connected to the output end of the hydraulic cylinder 119 and is located on one side of the hydraulic cylinder 119; the resistance block 121 is fixedly connected to the push block 120 and is located on one side of the push block 120. When the lower mold mounting base 106 is inserted into the plug-in frame 108, the hydraulic cylinder 119 is controlled to drive the push block 120 so that the resistance block 121 resists the lower mold 107 to complete the fixation of the lower mold 107. When the lower mold 107 of a different size needs to be replaced, the hydraulic cylinder 119 is controlled to drive the resistance block 121 to loosen the lower mold 107 to complete the disassembly, thereby making it more convenient to replace the lower mold 107 of different sizes.

[0034] When using the gear external tooth forming equipment described in the utility model, after the upper die mounting seat 103 is inserted into the mounting frame 112, the driving motor 113 is controlled to drive the double-threaded screw 114 to rotate, so that the two locking members 115 are close to each other, abut against and lock the upper die mounting seat 103, and the installation of the upper die 104 is completed. The plug-in frame 108 is used to plug the lower die mounting seat 106. When the lower die mounting seat 106 is inserted into the plug-in frame 108, the hydraulic cylinder 119 is controlled to drive the push block 120 so that the abutment block 121 abuts against the lower die 107 to complete the installation. The lower mold 107 is fixed in pairs. When processing the external teeth of gears of different sizes, the upper mold 104 and the lower mold 107 can be removed separately, and then the upper mold 104 and the lower mold 107 of matching sizes can be replaced and installed in the upper mold mounting seat structure 102 and the lower mold mounting structure 105 respectively for re-locking and fixing, thereby solving the problem of the existing high-efficiency external gear forming mold 101, in which the upper mold 104 and the lower mold 107 are fixedly arranged on the external gear forming mold 101 and the size is fixed and cannot be replaced, so the external teeth of gears of other sizes cannot be processed, resulting in reduced versatility.

[0035] The second embodiment of the present application is:

[0036] See also Figure 4-Figure 5 ,in, Figure 4 is a cross-sectional view of the entirety of the second embodiment of the utility model, Figure 5 It is a cross-sectional view of the upper mold mounting structure of the second embodiment of the utility model.

[0037] On the basis of the first embodiment, the utility model provides a gear external tooth forming device, wherein the upper die mounting seat structure 102 further includes a guide member 201 , and the guide member 201 includes a guide rail 202 and two guide blocks 203 .

[0038] The guide member 201 is disposed inside the installation frame 112 . The guide member 201 is used to make the slider 116 move more smoothly, further strengthen the strength of the locking block 118 locking the upper mold mounting seat 103 , and make its installation more stable.

[0039] Secondly, the guide rail 202 is fixedly connected to the installation frame 112 and is located inside the installation frame 112; the two guide blocks 203 are respectively fixedly connected to the two sliders 116, and are respectively slidably connected to the guide rail 202, and are respectively located on one side of the two sliders 116. When the slider 116 moves on the double-threaded screw 114, the guide block 203 cooperates with the guide rail 202 to provide a guiding and positioning function, so that the movement of the slider 116 is smoother, and the strength of the locking block 118 to lock the upper mold mounting base 103 is further strengthened, making its installation more stable.

[0040] In the gear external tooth forming equipment described in this embodiment, when the slider 116 moves on the double-threaded screw 114, the guide block 203 cooperates with the guide rail 202 to provide a guiding and positioning function, so that the movement of the slider 116 is smoother, and the strength of the locking block 118 to lock the upper mold mounting seat 103 is further enhanced, making its installation more stable.

[0041] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A gear external gear forming device, comprising an external gear forming die, characterized in that: Also includes molding components, The molding assembly includes an upper mold mounting structure, an upper mold mounting seat, an upper mold, a lower mold mounting structure, a lower mold mounting seat and a lower mold; The upper mold mounting structure is arranged on one side of the external gear forming mold, and the upper mold mounting seat is located on one side of the upper mold mounting structure; the upper mold is fixedly connected to the upper mold mounting seat and is located on one side of the upper mold mounting seat; the lower mold mounting structure is located on one side of the external gear forming mold; the lower mold mounting structure includes a plug-in frame, two brackets and two fixings, the plug-in frame is fixedly connected to the external gear forming mold and is located on one side of the external gear forming mold; the two brackets are respectively fixedly connected to the external gear forming mold and are respectively located on both sides of the external gear forming mold; the two fixings are respectively arranged on one side of the two brackets.

2. A gear external tooth forming device as claimed in claim 1, characterized in that: The upper mold mounting structure includes a mounting frame, a driving motor, a double-threaded screw and two locking members. The mounting frame is fixedly connected to the external gear forming mold and is located on one side of the external gear forming mold; the driving motor is fixedly connected to the mounting frame and is located on one side of the mounting frame; the double-threaded screw is fixedly connected to the output end of the driving motor, and is rotatably connected to the mounting frame and is located on one side of the driving motor; The two locking members are arranged in mirror image on one side of the double-thread screw.

3. A gear external tooth forming device as claimed in claim 2, characterized in that: The locking member includes a slider, a locking frame and a locking block. The slider is threadedly connected to the double-threaded screw and is located on one side of the double-threaded screw; the locking frame is fixedly connected to the slider and is located on one side of the slider; the locking block is fixedly connected to the locking frame and is located on one side of the locking frame.

4. A gear external tooth forming device as claimed in claim 3, characterized in that: The fixing member includes a hydraulic cylinder, a push block and a resistance block. The hydraulic cylinder is fixedly connected to the bracket and is located on one side of the bracket; the push block is fixedly connected to the output end of the hydraulic cylinder and is located on one side of the hydraulic cylinder; the resistance block is fixedly connected to the push block and is located on one side of the push block.

5. The gear external tooth forming device according to claim 2, characterized in that: The upper mold installation structure also includes a guide member, and the guide member is arranged inside the installation frame.

6. The gear external tooth forming device according to claim 5, characterized in that: The guide member includes a guide rail and two guide blocks. The guide rail is fixedly connected to the installation frame and is located inside the installation frame. The two guide blocks are respectively fixedly connected to the two sliders, and are respectively slidably connected to the guide rail and are respectively located on one side of the two sliders.

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