Rapid clamping jig for mold parts
By designing a quick-clamping fixture and using pressure sensors to detect clamping force and position, the quick clamping and adjustment of mold parts is achieved, solving the problem of low clamping efficiency in existing technologies and improving clamping efficiency and stability.
Patent Information
- Application Number
- CN202520120289.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The clamping efficiency of mold parts in the existing technology is not perfect, which leads to excessive manual intervention in the clamping process and affects the overall maintenance efficiency.
A quick-clamping fixture is adopted, which includes components such as a base plate, slide groove, connecting plate, first clamping plate, second clamping plate, pressure sensor and lead screw. The clamping force and position are detected by the pressure sensor to realize the quick clamping and adjustment of the membrane.
It improves the clamping efficiency and positional stability of mold parts, reduces manual intervention, and enhances the practicality and adaptability of the fixture.
Smart Images

Figure CN223820386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould processing technical field, concretely relates to a quick clamping jig for mould parts. BACKGROUND
[0002] Mould parts are various parts constituting mould structure, including guiding parts, pouring parts, forming parts and structural parts, among which the membrane of the mould is also a component part of the mould, so that the staff needs to fix the movable die and the fixed die by the clamping jig during the processing and maintenance process to ensure the position stability of the movable die and the fixed die during the processing.
[0003] The utility model discloses a stamping die clamping device with angle adjusting function discloses a stamping die clamping device with angle adjusting function, including base, be equipped with clamping device on the base, be equipped with first stop device on clamping device top, first stop device rotation is equipped in fixed base, fixed base one end rotation is equipped with second stop device, second stop device one side is equipped with rotating device, and rotating device includes sliding block, cylinder, limit block and gear, is equipped with cylinder on sliding block, is equipped with limit block on cylinder top, rotates and is equipped with gear on limit block, can fasten the mould to the mould can be carried out transverse adjustment simultaneously, avoids the error when fixing and causes the situation that cannot be clamped to occur, improves work efficiency, makes the angle regulation of mould speed up, avoids the waste of time caused by manual regulation simultaneously, avoids the dangerous situation caused by manual regulation, the present application is simple to operate, and practicality is strong, and convenient to promote uses.
[0004] The prior art CN109013867B has many benefits during use, but still has the following problems: the clamping efficiency of the mould is not perfect, which leads to too much manual participation during the clamping of the membrane, resulting in low clamping efficiency of the membrane and affecting the overall maintenance efficiency of the membrane. UTILITY MODEL CONTENTS
[0005] In view of the problems in the prior art, the utility model provides a quick clamping jig for mould parts.
[0006] The utility model discloses a technical scheme that solves its technical problem adopts a kind of fast clamping jig for mould parts, including bottom plate, sliding slot and connecting plate, the bottom plate upper end outer wall one side is equipped with limit slot, the limit slot upper end both sides are provided with first clamping plate, the first clamping plate inside is equipped with sliding slot, rack is slidably installed on the upper and lower sides of the inner wall of the sliding slot, one end of the rack penetrates the outer wall of one end of the sliding slot and is provided with fixed plate, the outer wall of the other end of the first pressure sensor is installed with connecting plate, the outer wall of the other end of the second pressure sensor is installed with second clamping plate.
[0007] By adopting the above technical scheme, the first clamping plate can clamp the two sides of the film body placed on the upper end of the bottom plate, and the rack can drive the fixed plate to move horizontally, so that the second clamping plate moves to the other two sides of the film body, thereby realizing overall clamping of the film body, improving the position stability of the film body, and the first pressure sensor detects the longitudinal clamping force of the second clamping plate, and the second pressure sensor detects the transverse clamping force of the second clamping plate, which can ensure the clamping force of the film body and ensure the position stability of the film body on the upper end of the bottom plate, and realize rapid clamping and adjustment of the film body, enhance the practicability and adaptability of the jig.
[0008] Specifically, the limit slot is internally provided with a lead screw body, the outer walls of the lead screw body on both sides are provided with connecting pieces, and the connecting pieces are connected with the first clamping plate.
[0009] By adopting the above technical scheme, the first clamping plate can be accurately moved and adjusted along the lead screw body, improving the accuracy and stability of clamping. When the first clamping plate is driven by the lead screw body to move longitudinally, the ball first contacts the outer wall of the film body, and the pressure between the ball and the film body is detected by the first pressure sensor, so that the position of the film body on the upper end of the bottom plate can be detected according to the detection data of the first pressure sensors at both ends. When the detection data of the first pressure sensors at both ends is equal, it can be determined that the position of the film body on the upper end of the bottom plate has been adjusted, and the clamping stability of the first clamping plate on the two end faces of the film body is ensured.
[0010] Specifically, the first clamping plate is designed in a rectangular shape, and anti-skid grooves are evenly and parallelly arranged on one side of the outer wall of the first clamping plate.
[0011] By adopting the above technical scheme, the anti-skid grooves not only enhance the structural strength of the first clamping plate, but also improve the stability and anti-skid performance during clamping. The design of the anti-skid grooves makes the film body not easy to slide or move during clamping, ensuring the accuracy and safety of clamping.
[0012] Specifically, one end of the rack is provided with a fastener, and the rack is connected between the fastener and the fixed plate.
[0013] Through the above technical scheme, the fastener makes the installation and disassembly of the rack more convenient and fast, and also enhances the connection strength between the rack and the fixed plate.
[0014] Specifically, a gear is rotatably installed on one side of the inner wall of the sliding groove, the gear is engaged with the rack, and a drive motor is provided on one end of the outer wall of the first clamping plate and penetrates the sliding groove, and the drive motor is connected with the outer wall of the first clamping plate.
[0015] Through the above technical scheme, the rack can be accurately moved and adjusted by the driving of the drive motor on the gear, realizing the rapid clamping and positioning of the mold parts, and the engagement of the gear and the rack also enhances the precision and stability of clamping, improves the working efficiency and performance of the jig, and after the preliminary position adjustment of the membrane body by the first pressure sensor, the second clamping plate is driven to move by the engagement of the gear and the gear, so that the ball is separated from the contact with the membrane body, and at this time, the detection data of the first pressure sensor changes, then the screw body drives the first clamping plate to move longitudinally, so that the first clamping plate contacts with the outer wall of the membrane body, but is not clamped firmly, and the second clamping plate is moved to the both sides of the membrane body, which is moved by the gear and the rack, until the second clamping plate contacts with the outer wall of the membrane body, and the second pressure sensor detects the pressure between the second clamping plate and the membrane body, so that the position of the membrane body on the upper end of the base plate can be detected according to the detection data of the second pressure sensor at both ends, and when the detection data of the second pressure sensor at both ends is equal, the position of the membrane body on the upper end of the base plate is adjusted, so as to achieve the purpose of accurately adjusting the position of the membrane body on the upper end of the base plate, ensure the uniformity of the pressure between the first clamping plate and the second clamping plate and the outer wall of the membrane body, and ensure the clamping firmness of the membrane body, and then the screw body drives the first clamping plate to firmly clamp the membrane body.
[0016] Specifically, a plurality of equidistantly and parallelly distributed embedding grooves are formed on one side of the outer wall of the second clamping plate, and a ball is rotatably installed in each embedding groove.
[0017] Through the above technical scheme, the second clamping plate can clamp the both sides of the membrane body, and the ball can rotate circumferentially in the embedding groove, and the ball ensures the smoothness of the movement of the second clamping plate on the outer side of the membrane body.
[0018] Specifically, the inner wall of the sliding groove is designed in a stepped shape on the upper and lower sides, and the length of the rack is matched with the length of the inner wall of the sliding groove.
[0019] By adopting the technical scheme, the length enables the rack to stay at the designated position more stably during sliding, and the matching precision and stability between the sliding groove and the rack are enhanced, and the stepped design enables the sliding groove to better accommodate and support the rack, avoiding clamping failure or damage caused by size mismatch.
[0020] The utility model discloses the beneficial effect:
[0021] (1) a kind of quick clamping jig for mould parts, the clamping force of membrane body can be detected, the clamping stability of membrane body is guaranteed, the stability in the processing or maintenance process of subsequent staff to the membrane body on the bottom plate upper end is guaranteed.
[0022] (2) a kind of quick clamping jig for mould parts, realize the quick clamping and adjustment of membrane body, the practicality and adaptability of jig are enhanced, and the clamping efficiency of membrane body is improved. DRAWINGS
[0023] The utility model is further described below in connection with drawings and embodiment.
[0024] Figure 1 It is the bottom plate structure appearance schematic view of the utility model;
[0025] Figure 2 It is the first clamping plate structure enlarged schematic view of the utility model;
[0026] Figure 3 It is the first clamping plate structure cross section schematic view of the utility model;
[0027] Figure 4 It is the fixed plate structure exploded schematic view of the utility model.
[0028] In the drawing: 1, bottom plate;11, limit slot;12, screw body;13, connecting piece;14, first clamping plate;2, sliding groove;21, rack;22, gear;23, fastener;24, fixed plate;25, first pressure sensor;3, connecting plate;31, second pressure sensor;32, second clamping plate;33, ball. DETAILED DESCRIPTION
[0029] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in connection with specific embodiment.
[0030] In order to save manpower and improve efficiency, as one embodiment of the utility model, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The utility model provides a kind of fast clamping jig for mould parts, including bottom plate 1, sliding slot 2 and connecting plate 3, limit slot 11 is set in the outer wall one side of bottom plate 1 upper end, first clamping plate 14 is uniformly provided in the upper end of limit slot 11 both sides, sliding slot 2 is set in the inside of first clamping plate 14, rack 21 is slidably installed on the inner wall of sliding slot 2 both sides, fixed plate 24 is set in the outer wall one end of rack 21, first pressure sensor 25 is installed on the outer wall both sides of fixed plate 24, connecting plate 3 is installed on the outer wall other end of first pressure sensor 25, second pressure sensor 31 is installed on the outer wall both sides of connecting plate 3, second clamping plate 32 is installed on the other end of second pressure sensor 31.
[0031] In use, first clamping plate 14 can clamp the two sides of the film body placed on the upper end of bottom plate 1, and rack 21 can drive fixed plate 24 to move horizontally, so that second clamping plate 32 moves to the other two sides of the film body, thereby realizing overall clamping of the film body, improving the position stability of the film body, and the longitudinal clamping force of second clamping plate 32 is detected by first pressure sensor 25, and the transverse clamping force of second clamping plate 32 is detected by second pressure sensor 31, which can ensure the clamping force of the film body and ensure the position stability of the film body on the upper end of bottom plate 1, and realizes rapid clamping and adjustment of the film body, enhancing the practicability and adaptability of the jig.
[0032] To drive movement, for example, Figure 1 As shown, limit slot 11 is provided with screw body 12 inside, connecting piece 13 is provided on the outer wall of both sides of screw body 12 upper end, and connecting piece 13 is connected with first clamping plate 14.
[0033] In use, first clamping plate 14 can move and adjust accurately along screw body 12, improving the accuracy and stability of clamping, when first clamping plate 14 is driven by screw body 12 to move longitudinally, ball 33 first contacts the outer wall of the film body, and the pressure between ball 33 and the film body is detected by first pressure sensor 25, so that the position of the film body on the upper end of bottom plate 1 can be detected according to the detection data of the two ends of first pressure sensor 25, until the detection data of the two ends of first pressure sensor 25 is equal, the position of the film body on the upper end of bottom plate 1 is adjusted, and the clamping stability of the two end faces of the film body by first clamping plate 14 is ensured.
[0034] To prevent slipping, for example, Figure 2 As shown, first clamping plate 14 is designed in rectangular shape, and anti-skid groove 2 is set on one side of the outer wall of first clamping plate 14.
[0035] In use, the anti-skid groove 2 not only enhances the structural strength of the first clamping plate 14, but also improves the stability and anti-skid performance during clamping. The design of the anti-skid groove 2 makes it difficult for the mold body to slip or move during clamping, ensuring the accuracy and safety of clamping.
[0036] For the connection between structures, for example, as shown in Figure 4 One end of the rack 21 is provided with a fastener 23, and the rack 21 is connected between the fastener 23 and the fixed plate 24.
[0037] In use, the fastener 23 makes the installation and removal of the rack 21 more convenient and fast, and also enhances the connection strength between the rack 21 and the fixed plate 24.
[0038] In order to drive the movement, for example, as shown in Figure 3 One side of the inner wall of the sliding groove 2 is rotatably installed with a gear 22, the gear 22 is engaged with the rack 21, the gear 22 penetrates the sliding groove 2 and the outer wall of one end of the first clamping plate 14 is provided with a driving motor, and the driving motor is connected with the outer wall of the first clamping plate 14.
[0039] In use, the rack 21 can accurately move and adjust the driving of the gear 22 through the driving motor, realizing the rapid clamping and positioning of the mold parts, and the engagement of the gear 22 and the rack 21 also enhances the accuracy and stability of clamping, improves the work efficiency and performance of the jig, after the preliminary position adjustment of the film body by the first pressure sensor 25, the second clamping plate 32 is driven to move by the gear 22 and the engagement of the gear 22, so that the ball 33 is separated from the contact with the film body, and at this time the detection data of the first pressure sensor 25 changes, then the screw body 12 drives the first clamping plate 14 to move longitudinally, so that the first clamping plate 14 contacts with the outer wall of the film body, but is not clamped firmly, and the second clamping plate 32 is moved to the both sides of the film body, which is moved by the gear 22 and the rack 21, until the second clamping plate 32 contacts with the outer wall of the film body, and the second pressure sensor 31 detects the pressure between the second clamping plate 32 and the film body, so that the position of the film body on the upper end of the base plate 1 can be detected according to the detection data of the second pressure sensor 31 at both ends, and when the detection data of the second pressure sensor 31 at both ends is equal, the position of the film body on the upper end of the base plate 1 is adjusted, so as to achieve the purpose of accurately adjusting the position of the film body on the upper end of the base plate 1, and ensure the uniformity of the pressure between the first clamping plate 14 and the second clamping plate 32 and the firmness of the film body, and then the screw body 12 drives the first clamping plate 14 to firmly clamp the film body.
[0040] In order to move smoothly, for example, as shown in Figure 4As shown, the second clamping plate 32 is provided with a plurality of equidistantly and parallelly distributed embedding grooves on one side of the outer wall, and the embedding grooves are internally rotatably provided with the rolling balls 33.
[0041] In use, the second clamping plate 32 can clamp the two sides of the film body, and the rolling balls 33 can rotate in the embedding grooves, and the rolling balls 33 ensure the smoothness of the movement of the second clamping plate 32 on the outer side of the film body.
[0042] In order to stabilize the movement, for example, Figure 3 As shown, the inner wall of the sliding groove 2 is designed in a stepped manner on the upper and lower sides, and the length of the rack 21 is matched with the length of the inner wall of the sliding groove 2.
[0043] In use, the length makes the rack 21 more stably stay at the specified position during the sliding process, and the matching precision and stability between the sliding groove 2 and the rack 21 are enhanced, and the stepped design makes the sliding groove 2 better accommodate and support the rack 21, avoiding clamping failure or damage caused by size mismatch.
[0044] In use, the staff places the film body to be clamped on the upper end of the base plate 1 through the external hoisting equipment or directly, the lead screw body 12 starts to work, drives the first clamping plates 14 on the two sides to move longitudinally along the lead screw body 12, when the first clamping plates 14 move, the rolling balls 33 first contact the outer wall of the film body, when the rolling balls 33 contact the film body, the first pressure sensor 25 starts to detect the pressure between the rolling balls 33 and the film body, monitors the data of the two-end first pressure sensor 25, and ensures that the position of the film body on the base plate 1 is preliminarily adjusted in place, when the detection data of the two-end first pressure sensor 25 is equal, it indicates that the position of the film body on the base plate 1 has been adjusted to the balanced state.
[0045] After the preliminary position adjustment, the driving motor starts to work, drives the gear 22 to rotate, the gear 22 is engaged with the rack 21, so that the rack 21 moves horizontally in the sliding groove 2, the rack 21 is connected with the fixed plate 24 through the fastener 23, so the fixed plate 24 also moves, with the movement of the fixed plate 24, the second clamping plate 32 gradually moves to the other two sides of the film body, and in the movement process, the rolling balls 33 rotate in the embedding grooves, to ensure the smoothness of the movement of the second clamping plate 32.
[0046] When the second clamping plate 32 contacts the outer wall of the film body, the second pressure sensor 31 starts to detect the pressure between the second clamping plate 32 and the film body, monitors the data of the two-end second pressure sensor 31, and ensures that the position of the film body on the base plate 1 is further accurately adjusted, when the detection data of the two-end second pressure sensor 31 is equal, it indicates that the position of the film body on the base plate 1 has been accurately adjusted in place.
[0047] After the second clamping plate 32 has been moved to the correct position and the pressure balance is detected, the lead screw body 12 drives the first clamping plate 14 to move longitudinally again, and the first clamping plate 14 is in close contact with the outer wall of the membrane body, so that the membrane body is firmly clamped.
[0048] It should be noted that the utility model is a kind of quick clamping jig for mould parts, and the components in the utility model are components known by those skilled in the art, and the structure and principle thereof can be known by those skilled in the art through technical manual or through conventional experimental method.
[0049] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above-mentioned description in the specification is only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-clamping fixture for mold parts, characterized in that, The system includes a base plate (1), a sliding groove (2), and a connecting plate (3). A limiting groove (11) is provided on one side of the upper outer wall of the base plate (1). A first clamping plate (14) is provided on both sides of the upper end of the limiting groove (11). A sliding groove (2) is provided inside the first clamping plate (14). A rack (21) is slidably installed on both the upper and lower sides of the inner wall of the sliding groove (2). A fixing plate (24) is provided on one end of the rack (21) through the outer wall of one end of the sliding groove (2). A first pressure sensor (25) is installed on both sides of the outer wall of the fixing plate (24). A connecting plate (3) is installed on the outer wall of the other end of the first pressure sensor (25). A second pressure sensor (31) is installed on both sides of the outer wall of the connecting plate (3). A second clamping plate (32) is installed on the other end of the second pressure sensor (31).
2. The quick-clamping fixture for mold parts according to claim 1, characterized in that, The limiting groove (11) is provided with a lead screw body (12), and the upper ends of the outer walls on both sides of the lead screw body (12) are provided with connectors (13), and the connectors (13) are connected to the first clamping plate (14).
3. The quick-clamping fixture for mold parts according to claim 1, characterized in that, The first clamping plate (14) adopts a rectangular shape design, and anti-slip grooves (2) are provided on one side of the outer wall of the first clamping plate (14) at equal intervals.
4. The quick-clamping fixture for mold parts according to claim 1, characterized in that, The rack (21) has a fastener (23) on one end of its outer wall, and the rack (21) is connected to the fixing plate (24) through the fastener (23).
5. A quick-clamping fixture for mold parts according to claim 1, characterized in that, A gear (22) is rotatably installed on one side of the inner wall of the slide (2). The gear (22) meshes with the rack (21). The gear (22) passes through the slide (2) and a drive motor is provided on one end of the outer wall of the first clamping plate (14). The drive motor is connected to the outer wall of the first clamping plate (14).
6. The quick-clamping fixture for mold parts according to claim 1, characterized in that, The second clamping plate (32) has equidistant parallel grooves on one side of its outer wall, and ball bearings (33) are rotatably installed inside the grooves.
7. A quick-clamping fixture for mold parts according to claim 1, characterized in that, The inner wall of the groove (2) is designed in a stepped shape on both the upper and lower sides, and the length of its rack (21) is adapted to the length of the inner wall of the groove (2).
Citation Information
Patent Citations
A stamping die clamping device with angle adjustment function
CN109013867B