Forming die of stabilizer bar limiting aluminum ring
By designing the detachable lower and upper die core structures, the waste of parts of existing limit aluminum ring molding molds is solved when producing products of different specifications, and the versatility and cost reduction of mold parts are achieved.
Patent Information
- Application Number
- CN202421046381.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The upper and lower templates of existing limit aluminum ring forming molds are integrated, resulting in the need to be replaced as a whole when producing limit aluminum rings of different specifications, resulting in waste of mold parts and increased costs.
A detachable molding structure is designed, including a detachable lower die core and upper die core. The stamping forming of the limit aluminum ring is achieved through pneumatic fingers and a reversing control mechanism. Other parts are universal and only need to be replaced. The die core and the lower die core can adapt to the limit aluminum ring of different specifications.
Reduces waste of other parts of molding molds, reduces production costs, and improves the flexibility and adaptability of molds.
Smart Images
Figure CN222344005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of stabilizer bars, in particular to a forming die for a stabilizer bar limiting aluminum ring. Background Art
[0002] The function of the stabilizer bar is to make the car run smoothly during turns and bumps, and to increase the driving comfort. With the rapid development of the domestic automobile industry, the stabilizer bar on the chassis is more and more widely used, and the OEMs have higher and higher requirements for the quality of the stabilizer bar. The assembly of the automobile stabilizer bar is mainly composed of the bushing and the fixed bracket assembly, the small connecting rod assembly, the limit ring, etc. The limit ring has a limit iron ring and a limit aluminum ring. The limit ring needs to ensure the contact area between the entire lateral limit aluminum ring and the stabilizer bar installation bushing to avoid lateral displacement of the stabilizer bar installation bushing, and play a good limiting role.
[0003] The limiting aluminum ring is first preformed and then pressed by a limiting aluminum ring forming mold. The upper and lower molds of the existing limiting aluminum ring forming mold are integrated. When pressing limiting aluminum rings of different specifications, the lower and upper molds need to be replaced as a whole. The limiting aluminum rings of different specifications only have different widths, diameters and thicknesses. If the lower and upper molds are replaced as a whole, other mold parts on the lower and upper molds will be wasted. Utility Model Content
[0004] The utility model aims to overcome the above problems existing in the prior art and provide a forming die for a stabilizer bar limiting aluminum ring.
[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0006] A forming die for a stabilizer rod limiting aluminum ring comprises a lower template and an upper template, a lower mold core fixing block is installed in the middle of the top of the lower template, a lower mold core is detachably installed in the lower mold core installation groove at the center of the lower mold core fixing block, and a lower mold cavity for stamping and forming a limiting aluminum ring is arranged in the middle of the top of the lower mold core; a cylinder bracket is installed at the top of the lower template located behind the lower mold core fixing block, a pneumatic finger is installed at the top of the cylinder bracket, and a first clamping plate and a second clamping plate for clamping the limiting aluminum ring are respectively installed on two clamping jaws of the pneumatic finger; a pneumatic finger for controlling the opening and closing of the pneumatic finger is installed at the top of the lower template located on one side of the cylinder bracket. a group of guide column groups are respectively installed on the top of the lower templates on the left and right sides of the cylinder bracket, and the upper template is installed on the top of the two groups of guide column groups; an upper mold core fixing block is installed in the middle of the bottom end of the upper template, and an upper mold core is detachably installed in the upper mold core mounting groove in the center of the upper mold core fixing block, and an upper mold cavity for limiting the stamping of the aluminum ring is arranged in the middle of the bottom of the upper mold core, and the upper mold core is located directly above the lower mold core; a group of pressure rod mechanisms for triggering the reversing control mechanism to produce a reversing action are also installed at the bottom end of the upper template, and the bottom end of the pressure rod mechanism is located directly above the reversing valve touch head of the reversing control mechanism.
[0007] Wherein, a vertically upward guide groove is respectively arranged on the left and right sides of the lower mold core fixing block, and a vertically downward guide rod is respectively installed on the left and right sides of the upper mold core fixing block, and the guide rod is plug-in-pull matched with the guide groove.
[0008] Among them, a concave lower avoidance groove for avoiding the stabilizing rod is provided on the top of the lower mold core fixing block, and a concave upper avoidance groove for avoiding the stabilizing rod is provided on the bottom of one side of the upper mold core fixing block, and a nitrogen spring is installed on the other side of the upper mold core fixing block, and the piston rod of the nitrogen spring is vertically downward.
[0009] Wherein, a lower mold core stopper is installed at the front end of the lower mold core fixing block, and an upper mold core stopper is installed at the front end of the upper mold core fixing block.
[0010] Among them, the cylinder bracket includes a cylindrical cylinder pad, a cylinder support block, and a cylinder fixing seat. The cylinder pad is installed at the top of the lower mold plate, the front end of the cylinder support block is connected to the rear end of the lower mold core fixing block, the rear part of the cylinder support block is connected to the top of the cylinder pad, the cylinder fixing seat is installed at the top of the cylinder support block, and the pneumatic finger is installed on the cylinder fixing seat.
[0011] Among them, two parallel wedge blocks are arranged on the top of the cylinder fixing seat, and two flat hook plates are installed on the rear end of the upper mold core fixing block. The bottom of the hook plate is provided with a hook groove for engaging with the top of the wedge block.
[0012] Among them, the reversing control mechanism includes a "Z"-shaped reversing valve fixing seat, a two-position five-way manual reversing valve, a connecting rod fixing seat, a connecting rod, a connecting rod shift block, a connecting rod limit block, and a reversing valve touch head. The reversing valve fixing seat, the connecting rod fixing seat and the connecting rod limit block are respectively installed on the top of the lower template with bolts, the two-position five-way manual reversing valve is installed on the reversing valve fixing seat, the connecting rod is hinged to the connecting rod fixing seat with a connecting rod rotating shaft, the connecting rod shift block is installed at the tail of the connecting rod, the reversing valve touch head is screwed on the reversing touch rod of the two-position five-way manual reversing valve, the rear part of the connecting rod shift block is clamped between the reversing valve touch head and the reversing touch rod, the middle part of the connecting rod can be stuck in the limit groove of the connecting rod limit block, and the front end of the connecting rod is screwed with a ball head.
[0013] Among them, the pressure rod mechanism includes a pressure rod fixing seat, a pressure rod, a washer, and a limiting ring. The top of the pressure rod fixing seat is connected to the bottom end of the upper template with bolts, the top of the pressure rod is inserted into the pressure rod fixing seat, the washer and the limiting ring are sleeved on the pressure rod, and the limiting ring is screwed to the pressure rod fixing seat so that the enlarged section on the upper part of the pressure rod is located between the limiting ring and the pressure rod fixing seat. A compression spring is clamped between the top end of the pressure rod and the pressure rod fixing seat, and the lower part of the pressure rod is screwed with two limiting bolts.
[0014] Wherein, the guide column group includes a guide sleeve pad, a guide sleeve, and a guide column. The guide sleeve pad is installed at the bottom end of the upper template, the guide sleeve is installed at the bottom end of the guide sleeve pad, the bottom of the guide column is installed at the top end of the lower template, and the top of the guide column is inserted into the guide sleeve from bottom to top.
[0015] The beneficial effect of the utility model is that the upper mold core, the lower mold core and other parts are combined together in a detachable installation manner. When it is necessary to stamp limit aluminum rings of different specifications, only the upper mold core and the lower mold core need to be replaced, and the other parts of the molding mold can be used universally, thereby reducing the waste of other parts of the molding mold and reducing the cost of the molding mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the forming mold in the utility model when viewed from the upper front side downward;
[0018] Figure 2 It is a three-dimensional structural schematic diagram of the forming mold in the utility model viewed from the lower front side upward;
[0019] Figure 3 It is a schematic diagram of the planar structure of the forming mold in the utility model viewed from the front;
[0020] Figure 4 It is a schematic diagram of the planar structure of the forming mold in the utility model viewed from the side;
[0021] Figure 5 It is a three-dimensional structural schematic diagram of the lower mold core fixing block of the utility model;
[0022] Figure 6 It is a structural schematic diagram of the upper mold core fixing block in the utility model;
[0023] Figure 7 It is a structural schematic diagram of the cylinder bracket in the utility model;
[0024] Figure 8 It is a structural schematic diagram of the reversing control mechanism in the utility model;
[0025] Fig. 9 It is a structural schematic diagram of the middle pressure rod mechanism of the utility model;
[0026] Explanation of the reference numerals in the figure: lower template 1, lower mold core fixing block 2, lower mold core stopper 201, lower avoidance groove 202, guide groove 203, lower mold core mounting groove 204, lower mold core 3, lower cavity 301, cylinder bracket 4, cylinder pad 401, cylinder support block 402, cylinder fixing seat 403, pneumatic finger 404, first clamping plate 405, second clamping plate 406, wedge block 407, reversing control mechanism 5, reversing valve fixing seat 501, two-position five-way manual reversing valve 502, connecting rod fixing seat 503, connecting rod 504, connecting rod shifting block 505, connecting rod Rod limit block 506, reversing valve touch head 507, connecting rod shaft 508, ball head 509, guide column group 6, guide sleeve pad 601, guide sleeve 602, guide column 603, upper template 7, upper mold core fixing block 8, upper mold core mounting groove 801, upper mold core stopper 802, upper avoidance groove 803, nitrogen spring 804, guide rod 805, upper mold core 9, upper cavity 901, pressure rod mechanism 10, pressure rod fixing seat 1001, pressure rod 1002, washer 1003, limit ring 1004, limit bolt 1005, hook plate 11, hook groove 1101. DETAILED DESCRIPTION
[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0028] like Figures 1 to 9 As shown, a forming mold for a stabilizer bar limiting aluminum ring includes a lower mold plate 1 and an upper mold plate 7.
[0029] A lower mold core fixing block 2 is installed in the middle of the top of the lower mold plate 1, and a lower mold core 3 is detachably installed in the lower mold core installation groove 204 in the center of the lower mold core fixing block 2. A lower mold cavity 301 for limiting the stamping of the aluminum ring is arranged in the middle of the top of the lower mold core 3, and a lower mold core stopper 201 is installed at the front end of the lower mold core fixing block 2. A concave lower avoidance groove 202 for avoiding the stabilizer bar is provided on the top of the lower mold core fixing block 201.
[0030] A cylinder bracket 4 is installed on the top of the lower mold plate 1 located behind the lower mold core fixing block 2, and a pneumatic finger 404 is installed on the top of the cylinder bracket 4. The specific structure of the cylinder bracket 4 is as follows: the cylinder bracket 4 includes a cylindrical cylinder pad 401, a cylinder support block 402, and a cylinder fixing seat 403. The cylinder pad 401 is installed on the top of the lower mold plate 1, the front end of the cylinder support block 402 is connected to the rear end of the lower mold core fixing block 2, the rear part of the cylinder support 402 is connected to the top of the cylinder pad 401, the cylinder fixing seat 403 is installed on the top of the cylinder support 402, and the pneumatic finger 404 is installed on the cylinder fixing seat 403; the two clamping jaws of the pneumatic finger 404 are respectively installed with a first clamping plate 405 and a second clamping plate 406 for clamping a limiting aluminum ring.
[0031] A reversing control mechanism 5 for controlling the opening and closing of the pneumatic finger is installed at the top of the lower template 1 located on one side of the cylinder bracket 4. The specific structure of the reversing control mechanism 5 is as follows: the reversing control mechanism 5 includes a "Z"-shaped reversing valve fixing seat 501, a two-position five-way manual reversing valve 502, a connecting rod fixing seat 503, a connecting rod 504, a connecting rod shifting block 505, a connecting rod limiting block 506, and a reversing valve touch head 507. The reversing valve fixing seat 501, the connecting rod fixing seat 503 and the connecting rod limiting block 506 are respectively installed on the top of the lower template 1 with bolts. The reversing valve 502 is installed on the reversing valve fixing seat 501, the connecting rod 504 is hinged to the connecting rod fixing seat 503 by a connecting rod rotating shaft 508, the connecting rod shift block 505 is installed at the tail end of the connecting rod 504, the reversing valve touch head 507 is screwed on the reversing touch rod of the two-position five-way manual reversing valve 502, the rear part of the connecting rod shift block 505 is clamped between the reversing valve touch head 507 and the reversing touch rod of the two-position five-way manual reversing valve 502, the middle part of the connecting rod 504 can be stuck in the limit groove of the connecting rod limit block 506, and the front end of the connecting rod 504 is screwed with a ball head 509.
[0032] A group of guide pillar groups 6 are respectively installed at the top of the lower template 1 located on the left and right sides of the cylinder bracket 4, and the upper template 7 is installed at the top of the two groups of guide pillar groups 6. The specific structure of the guide pillar group 6 is as follows: the guide pillar group 6 includes a guide sleeve pad 601, a guide sleeve 602, and a guide pillar 603. The guide sleeve pad 601 is installed at the bottom end of the upper template 7, the guide sleeve 602 is installed at the bottom end of the guide sleeve pad 601, the bottom of the guide pillar 603 is installed at the top end of the lower template 1, and the top of the guide pillar 603 is inserted into the guide sleeve 602 from bottom to top.
[0033] An upper mold core fixing block 8 is installed in the middle of the bottom end of the upper mold plate 7, and an upper mold core 9 is detachably installed in the upper mold core installation groove 801 in the center of the upper mold core fixing block 8. An upper mold cavity 901 for limiting the stamping of the aluminum ring is arranged in the middle of the bottom of the upper mold core 9. The upper mold core 9 is located directly above the lower mold core 3. An upper mold core stopper 802 is installed at the front end of the upper mold core fixing block 8. A concave upper avoidance groove 803 for avoiding the stabilizing bar is provided at the bottom of one side of the upper mold core fixing block 8; it is convenient for the upper mold core 9 to be demoulded and separated from the aluminum ring. A nitrogen spring 804 is installed on the other side of the upper mold core fixing block 8, and the piston rod of the nitrogen spring 804 is vertically downward. When the upper mold core 9 is molded with the lower mold core 3, the bottom end of the piston rod of the nitrogen spring 804 contacts the stabilizing bar and is squeezed. When the upper mold core 9 moves upward, the piston rod of the nitrogen spring 804 is driven by high-pressure nitrogen to extend and press the stabilizing bar, thereby ensuring the demoulding and separation of the aluminum ring from the upper mold core.
[0034] A set of pressure rod mechanisms 10 for triggering the reversing control mechanism to produce a reversing action is also installed at the bottom end of the upper template 7. The bottom end of the pressure rod mechanism 10 is located directly above the reversing valve touch head of the reversing control mechanism 5. The specific structure of the pressure rod mechanism 10 is as follows: the pressure rod mechanism 10 includes a pressure rod fixing seat 1001, a pressure rod 1002, a gasket 1003, and a limiting ring 1004. The top of the pressure rod fixing seat 1001 is connected to the bottom end of the upper template 7 with bolts, the top of the pressure rod 1002 is inserted into the pressure rod fixing seat 1001, the gasket 1003 and the limiting ring 1004 are sleeved on the pressure rod 1002, and the limiting ring 1004 is screwed with the pressure rod fixing seat 1001 so that the expanded section at the upper part of the pressure rod 1002 is located between the limiting ring 1004 and the pressure rod fixing seat 1001. A compression spring is clamped between the top of the pressure rod and the pressure rod fixing seat, and two limiting bolts 1005 are screwed at the lower part of the pressure rod 1002. The compression spring and the limiting bolts are both used to prevent the pressure rod 1002 from excessively pressing the reversing valve touch head and causing damage to the two-position five-way manual reversing valve.
[0035] In order to ensure the accurate alignment of the upper mold core 9 and the lower mold core 3 when the mold is closed, a vertical upward guide groove 203 is set on the left and right sides of the lower mold core fixing block 2, and a vertical downward guide rod 805 is installed on the left and right sides of the upper mold core fixing block 8, and the guide rod 805 is plugged in and out of the guide groove 203.
[0036] In order to ensure the stability of the cylinder fixing seat 403 when the upper mold core 9 is molded with the lower mold core 3, two parallel wedge blocks 407 are arranged at the top of the cylinder fixing seat 403, and two flat hook plates 11 are installed at the rear end of the upper mold core fixing block 8. The bottom of the hook plate 11 is provided with a hook groove 1101 for engaging with the top of the wedge block 407.
[0037] Working principle: install the lower template on the workbench of the punching machine, install the upper template on the punching head of the punching machine, place the limit aluminum ring between the first clamping plate and the second clamping plate, and the staff presses the ball head downward to lift the reversing touch rod of the two-position five-way manual reversing valve upward to control the pneumatic finger to close, so that the limit aluminum ring is clamped between the first clamping plate and the second clamping plate; then place the position where the limit aluminum ring of the stabilizer bar needs to be installed into the opening of the limit ring, and the staff controls the punching machine to drive the upper template, the upper mold core, and the pressure rod mechanism to move downward, and the bottom of the pressure rod mechanism presses the reversing valve touch head downward, first presses the reversing touch rod downward to control the pneumatic finger to open, and then the upper mold core cooperates with the lower mold core to press the limit aluminum ring into shape; finally, the staff controls the punching machine to drive the upper template, the upper mold core, and the pressure rod mechanism to move upward, and the upper mold core is separated from the lower mold core, and the staff takes the stabilizer bar and the limit aluminum ring out of the lower mold core.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A forming die for a stabilizer bar limiting aluminum ring, characterized in that: It comprises a lower template and an upper template, wherein a lower mold core fixing block is installed in the middle of the top of the lower template, a lower mold core is detachably installed in the lower mold core installation groove in the center of the lower mold core fixing block, and a lower mold cavity for limiting the stamping of an aluminum ring is arranged in the middle of the top of the lower mold core; a cylinder bracket is installed at the top of the lower template behind the lower mold core fixing block, a pneumatic finger is installed at the top of the cylinder bracket, and a first clamping plate and a second clamping plate for clamping the limiting aluminum ring are respectively installed on the two clamping jaws of the pneumatic finger; a reversing control machine for controlling the opening and closing of the pneumatic finger is installed at the top of the lower template located on one side of the cylinder bracket Structure; a group of guide column groups are respectively installed on the top of the lower templates located on the left and right sides of the cylinder bracket, and the upper template is installed on the top of the two groups of guide column groups; an upper mold core fixing block is installed in the middle of the bottom end of the upper template, and an upper mold core is detachably installed in the upper mold core mounting groove in the center of the upper mold core fixing block, and an upper mold cavity for limiting the stamping of the aluminum ring is arranged in the middle of the bottom of the upper mold core, and the upper mold core is located directly above the lower mold core; a group of pressure rod mechanisms for triggering the reversing control mechanism to generate a reversing action are also installed at the bottom end of the upper template, and the bottom end of the pressure rod mechanism is located directly above the reversing valve touch head of the reversing control mechanism.
2. The molding die according to claim 1, characterized in that: A vertically upward guide groove is respectively arranged on the left and right sides of the lower mold core fixing block, and a vertically downward guide rod is respectively installed on the left and right sides of the upper mold core fixing block, and the guide rod is plugged in and out of the guide groove.
3. The molding die according to claim 1, characterized in that: A concave lower avoidance groove for avoiding the stabilizing rod is provided on the top of the lower mold core fixing block, and a concave upper avoidance groove for avoiding the stabilizing rod is provided on the bottom of one side of the upper mold core fixing block. A nitrogen spring is installed on the other side of the upper mold core fixing block, and the piston rod of the nitrogen spring is vertically downward.
4. The molding die according to claim 1, characterized in that: A lower mold core stopper is installed at the front end of the lower mold core fixing block, and an upper mold core stopper is installed at the front end of the upper mold core fixing block.
5. The molding die according to claim 1, characterized in that: The cylinder bracket includes a cylindrical cylinder pad, a cylinder support block, and a cylinder fixing seat. The cylinder pad is installed on the top of the lower mold plate, the front end of the cylinder support block is connected to the rear end of the lower mold core fixing block, the rear part of the cylinder support block is connected to the top of the cylinder pad, the cylinder fixing seat is installed on the top of the cylinder support block, and the pneumatic finger is installed on the cylinder fixing seat.
6. The molding die according to claim 5, characterized in that: The top of the cylinder fixing seat is provided with two mutually parallel wedge blocks, the rear end of the upper mold core fixing block is installed with two mutually flat hook plates, and the bottom of the hook plate is provided with a hook groove for engaging with the top of the wedge block.
7. The molding die according to claim 1, characterized in that: The reversing control mechanism includes a "Z"-shaped reversing valve fixing seat, a two-position five-way manual reversing valve, a connecting rod fixing seat, a connecting rod, a connecting rod shifting block, a connecting rod limiting block, and a reversing valve touch head. The reversing valve fixing seat, the connecting rod fixing seat and the connecting rod limiting block are respectively installed on the top of the lower template with bolts. The two-position five-way manual reversing valve is installed on the reversing valve fixing seat. The connecting rod is hinged to the connecting rod fixing seat with a connecting rod rotating shaft. The connecting rod shifting block is installed at the tail of the connecting rod. The reversing valve touch head is screwed on the reversing touch rod of the two-position five-way manual reversing valve. The rear part of the connecting rod shifting block is clamped between the reversing valve touch head and the reversing touch rod. The middle part of the connecting rod can be stuck in the limiting groove of the connecting rod limiting block. The front end of the connecting rod is screwed with a ball head.
8. The molding die according to claim 1, characterized in that: The pressure rod mechanism includes a pressure rod fixing seat, a pressure rod, a washer, and a limiting ring. The top of the pressure rod fixing seat is connected to the bottom end of the upper template with bolts, the top of the pressure rod is inserted into the pressure rod fixing seat, the washer and the limiting ring are sleeved on the pressure rod, the limiting ring and the pressure rod fixing seat are screwed together so that the expanded section on the upper part of the pressure rod is located between the limiting ring and the pressure rod fixing seat, a compression spring is clamped between the top end of the pressure rod and the pressure rod fixing seat, and the lower part of the pressure rod is screwed with two limiting bolts.
9. The molding die according to claim 1, characterized in that: The guide column group includes a guide sleeve pad, a guide sleeve, and a guide column. The guide sleeve pad is installed at the bottom end of the upper template, the guide sleeve is installed at the bottom end of the guide sleeve pad, the bottom of the guide column is installed at the top end of the lower template, and the top of the guide column is inserted into the guide sleeve from bottom to top.