High-precision mold clamping force detection device

Abstract

The utility model discloses a high-precision mold clamping force detection device, which belongs to the technical field of injection molding machine mold detection and comprises a supporting block, and a supporting assembly used for fixing and supporting is mounted on the supporting block. The supporting assembly comprises a first storage groove, a first groove hole, a rotating shaft and a telescopic rod, the first storage groove and the first groove hole are formed in the front and rear ends of a pair of supporting blocks at the upper and lower ends, the first groove hole is located in the left end of the first storage groove, the rotating shaft is rotationally connected into the first groove hole, and the telescopic rod is fixedly connected to the outer wall of the rotating shaft; a limiting device used for limiting and fixing is installed on the supporting assembly, and a vibration reduction assembly used for reducing vibration is installed on the supporting block. The supporting block is provided with a measuring assembly used for detection. Through the mode, the device is limited, so that the device is always kept in a vertical state during detection, and the deformation bending degree of the tie bar can be more accurately detected through vertical detection of the tie bar, so that the mold clamping force of the device is more accurately converted.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machine mold detection, in particular to a high-precision clamping force detection device. Background Art

[0002] When the injection molding machine injects raw materials into the mold, an outward force will be generated in the mold. When the force is too large, the mold will be stretched open, resulting in burrs on the molded material. When the force of the extrusion mold is too large, the mold's coring column will be damaged. Therefore, the clamping force detection device is used to detect the clamping force range that is suitable for the mold to be sealed without leakage and will not damage the coring column.

[0003] For example, Chinese utility model patent CN214793564U discloses a high-precision clamping force detection device, in which protective columns are provided on the top and bottom surfaces of the detector body, and protective plates are fixedly installed on the tops of the protective columns. The protective columns include a fixed sleeve, and a movable column is movably sleeved inside the fixed sleeve. A spring is provided inside the fixed sleeve, one end of the spring is fixedly connected to the inner bottom surface of the fixed sleeve, and the other end of the spring is fixedly connected to the bottom surface of the movable column, and the top of the movable column is fixedly connected to one side surface of the protective plate.

[0004] However, the following drawbacks still exist: the detection device cannot be adjusted according to the size of the column during device detection, and the device cannot be well detected when the volume is not suitable for the column.

[0005] Based on this, the utility model designs a high-precision clamping force detection device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a high-precision clamping force detection device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A high-precision clamping force detection device comprises a support block, on which a support assembly for fixed support is mounted;

[0009] The support assembly includes a storage slot 1, a slot hole 1, a rotating shaft and a telescopic rod. A pair of support blocks at the upper and lower ends are provided with a storage slot 1 and a slot hole 1 at both ends. The slot hole 1 is located at the left end of the storage slot 1. The slot hole 1 is rotatably connected to the rotating shaft, and the outer wall of the rotating shaft is fixedly connected to the telescopic rod.

[0010] A limiting device for limiting and fixing is installed on the supporting assembly.

[0011] A vibration reduction component for reducing vibration is installed on the support block;

[0012] A measuring component for detection is installed on the support block.

[0013] Furthermore, the telescopic rod is connected to a limiting device.

[0014] Furthermore, the limiting device includes a limiting fixing device and a locking device, the telescopic rod is connected to the limiting fixing device, and the limiting fixing device is connected to the locking device.

[0015] Furthermore, the limit fixing device includes a rack, a fixed block 1, a fixed block 2, a slider and a locking plate. A pair of telescopic rods at the lower end are fixedly connected to the fixed block 1 at one end opposite to the other, and a pair of telescopic rods at the upper end are fixedly connected to the fixed block 2 at one end opposite to the other. The fixed block 1 and the fixed block 2 are both provided with a limit slide groove, and a rack is slidably connected in the limit slide groove. The upper end of the fixed block 2 is provided with a slot hole 2, and the slot hole 2 is connected to the locking device. The upper fixed block 2 is provided with a slide groove 1, and the slide groove 1 is connected to the slot hole 2. A slider is slidably connected in the slot hole 2, and the slider is connected to the locking device. The lower end of the slider is fixedly connected to the locking plate, and the locking plate is slidably connected in the slide groove 1, and the locking plate is locked and connected to the rack.

[0016] Furthermore, the locking device includes a locking block, a second receiving groove, a spring and a third slide groove. The left and right ends of the second slot are respectively provided with the third slide groove, the left and right ends of the slider are respectively provided with the second receiving groove, the opposite ends of the second receiving groove are respectively fixedly connected to one end of the spring, the other end of the spring is fixedly connected to the locking block, the locking block is slidably connected in the second receiving groove, and the third slide groove is slidably connected to the locking block.

[0017] Furthermore, the measuring component includes a clamping force measuring instrument, a connector 1, a conducting wire and a connector 2, a pair of support blocks have opposite ends fixedly connected with sensors, the sensors have opposite ends fixedly connected with connector 2, connector 2 is fixedly connected to one end of the conducting wire, the other end of the conducting wire is fixedly connected to connector 1, a lower end of the connector is fixedly connected to the clamping force measuring instrument, and a plurality of connectors 1 are fixedly connected at equal intervals at the upper end of the clamping force measuring instrument.

[0018] Furthermore, the vibration reduction assembly includes a threaded rod and a vibration reduction block, the left and right ends of a pair of support blocks are both threadedly connected with the threaded rod, and the opposite ends of the threaded rod are fixedly connected with the vibration reduction block.

[0019] Furthermore, the vibration damping block is made of rubber material.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model pulls the telescopic rod out of the storage slot and drives the rotating shaft to rotate in the slot hole. The telescopic rod is pulled to adjust the angle of the telescopic rod to be suitable for installing the limit device. The length of the telescopic rod is adjusted according to the width of the coring column, so as to meet the clamping force of different types of devices, thereby adapting to a wider market demand.

[0022] When the locking device is in a locked state, the locking plate is pushed back into the first slide groove and the locking plate is retracted into the second slide groove to release the locking plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A three-dimensional high-precision clamping force detection device of the utility model Figure 1 ;

[0025] Figure 2 This is a front view of a high-precision clamping force detection device of the utility model;

[0026] Figure 3 This is a left view of a high-precision clamping force detection device of the utility model;

[0027] Figure 4 A three-dimensional high-precision clamping force detection device of the utility model Figure 2 ;

[0028] Figure 5 For along Figure 2 AA direction cross-sectional view;

[0029] Figure 6 For along Figure 3 BB direction cross-sectional view;

[0030] Figure 7 for Figure 4 Enlarged view of point C in the middle;

[0031] Figure 8 for Figure 5 The enlarged view of point D in the middle;

[0032] Fig. 9 for Figure 6 Enlarged view of point E in the middle.

[0033] The numbers in the figure represent:

[0034] 1. Support block; 2. Support assembly; 21. Storage slot 1; 22. Slot hole 1; 23. Rotating shaft; 24. Telescopic rod; 3. Limiting device; 31. Limiting fixing device; 32. Locking device; 311. Rack; 312. Fixing block 1; 313. Fixing block 2; 314. Slider; 315. Locking plate; 316. Slide slot 1; 317. Slot hole 2; 318. Limiting slide slot; 321. Locking block; 322. Storage slot 2; 323. Spring; 324. Slide slot 3; 4. Vibration reduction assembly; 41. Threaded rod; 42. Vibration reduction block; 5. Measuring assembly; 51. Clamping force measuring instrument; 52. Connector 1; 53. Wire; 54. Connector 2; 55. Sensor. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] The utility model is further described below in conjunction with embodiments.

[0037] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0038] Example 1

[0039] Please refer to the instruction manual Figure 1-9 , a high-precision clamping force detection device, comprising a support block 1;

[0040] The support block 1 is provided with a support assembly 2 for fixed support, and the support assembly 2 is connected to a limiting device 3;

[0041] The support assembly 2 includes a storage slot 21, a slot hole 22, a rotating shaft 23 and a telescopic rod 24. The pair of support blocks 1 at the upper and lower ends are provided with a storage slot 21 and a slot hole 22 at both ends. The slot hole 22 is located at the left end of the storage slot 21. The rotating shaft 23 is rotatably connected in the slot hole 22, and the outer wall of the rotating shaft 23 is fixedly connected to the telescopic rod 24.

[0042] The telescopic rod 24 is connected to the limiting device 3;

[0043] In the embodiment of the utility model, when the device starts to adjust, the telescopic rod 24 is pulled out of the receiving slot 21 and the rotating shaft 23 is driven to rotate in the slot 22. The telescopic rod 24 is pulled to adjust the angle suitable for installing the limit device 3. The length of the telescopic rod 24 is adjusted according to the width of the coring column, so as to meet the clamping force of different types of devices, thereby adapting to a wider range of market needs.

[0044] The support assembly 2 is provided with a limiting device 3 for limiting and fixing;

[0045] The limiting device 3 includes a limiting fixing device 31 and a locking device 32, the telescopic rod 24 is connected to the limiting fixing device 31, and the limiting fixing device 31 is connected to the locking device 32;

[0046] The limiting fixing device 31 includes a rack 311, a fixing block 1 312, a fixing block 2 313, a slider 314 and a locking plate 315. The opposite ends of a pair of telescopic rods 24 at the lower end are fixedly connected to the fixing block 1 312, and the opposite ends of a pair of telescopic rods 24 at the upper end are fixedly connected to the fixing block 2 313. The fixing block 1 312 and the fixing block 2 313 are both provided with a limiting sliding groove 318, and the rack 311 is slidably connected in the limiting sliding groove 318. The fixing block 2 31 The upper ends of the two fixing blocks 313 are provided with slot holes 317, which are connected to the locking device 32. The upper fixing blocks 313 are provided with slide grooves 316, which are connected to the slot holes 317. The slide blocks 314 are slidably connected in the slot holes 317, and the slide blocks 314 are connected to the locking device 32. The lower ends of the slide blocks 314 are fixedly connected to the locking plate 315, and the locking plate 315 is slidably connected in the slide grooves 316. The locking plate 315 is locked and connected to the rack 311.

[0047] The locking device 32 includes a locking block 321, a second receiving groove 322, a spring 323 and a third slide groove 324. The left and right ends of the second slot 317 are respectively provided with a third slide groove 324. The left and right ends of the slider 314 are respectively provided with a second receiving groove 322. The opposite ends of the second receiving groove 322 are respectively fixedly connected to one end of the spring 323. The other end of the spring 323 is fixedly connected to the locking block 321. The locking block 321 is slidably connected in the second receiving groove 322. The third slide groove 324 is slidably connected to the locking block 321.

[0048] When the locking plate 315 is in the state of being locked, the locking plate 316 is in the state of being locked. The slide groove 1 316 slides and locks with the fixed block 2 313. When the lock needs to be released, the locking block 321 is pressed to shrink along the receiving groove 2 322. At this time, the receiving groove 2 322 is released from the lock of the slide groove 324. The slider 314 drives the locking plate 315 to shrink back into the slide groove 1 316 to release the lock from the fixed block 2 313. By restricting the device, the device can always maintain a vertical state during detection. The vertical detection column can more accurately detect the deformation and bending degree of the column, thereby more accurately calculating the clamping force of the device. At the same time, the device is locked during detection to prevent it from sliding and causing calculation deviation.

[0049] The support block 1 is provided with a measuring component 5 for detection;

[0050] The measuring assembly 5 comprises a clamping force measuring instrument 51, a connector 1 52, a wire 53 and a connector 2 54, a pair of support blocks 1 are fixedly connected to opposite ends with sensors 55, opposite ends of the sensors 55 are fixedly connected to connector 2 54, connector 2 54 is fixedly connected to one end of the wire 53, the other end of the wire 53 is fixedly connected to connector 1 52, the lower end of connector 1 52 is fixedly connected to the clamping force measuring instrument 51, and the upper end of the clamping force measuring instrument 51 is fixedly connected to a plurality of connectors 1 52 at equal intervals;

[0051] In the embodiment of the utility model, when the device starts to detect, the device is connected through the connector 2 54, the wire 53 and the connector 1 52 of the measuring component 5, the column is detected through the sensor 55, and the detection data is transmitted to the clamping force measuring instrument 51 through the wire 53 for analysis. By analyzing the detection data of the device, it is determined whether the clamping force of the device is within an appropriate range.

[0052] The support block 1 is provided with a vibration reduction assembly 4 for reducing vibration;

[0053] The vibration reduction assembly 4 includes a threaded rod 41 and a vibration reduction block 42. The left and right ends of a pair of support blocks 1 are both threadedly connected with the threaded rod 41, and the opposite ends of the threaded rod 41 are both fixedly connected with the vibration reduction block 42.

[0054] Preferably, the vibration damping block 42 is made of rubber material;

[0055] In an embodiment of the utility model, when the device begins to be installed, the distance between the support block 1 and the detection material is adjusted by rotating the threaded rod 41 of the vibration reduction assembly 4, and the friction between the support block 1 and the detection material is increased by the vibration reduction block 42. When the device is installed, the vibration during installation is reduced by lowering the vibration reduction block 42, and at the same time, the friction between the detection device and the material is increased to prevent it from falling off.

[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-precision clamping force detection device, comprising a support block (1), characterized in that: The support block (1) is provided with a support assembly (2) for fixed support; The support assembly (2) comprises a receiving groove (21), a slot hole (22), a rotating shaft (23) and a telescopic rod (24); a pair of support blocks (1) at the upper and lower ends are provided with a receiving groove (21) and a slot hole (22) at both the front and rear ends; the slot hole (22) is located at the left end of the receiving groove (21); the slot hole (22) is rotatably connected to the rotating shaft (23); and the outer wall of the rotating shaft (23) is fixedly connected to the telescopic rod (24); The support assembly (2) is provided with a limiting device (3) for limiting and fixing the position. A vibration reduction component (4) for reducing vibration is installed on the support block (1); A measuring component (5) for detection is installed on the support block (1).

2. The high-precision clamping force detection device according to claim 1 is characterized in that: The telescopic rod (24) is connected to the limiting device (3).

3. The high-precision clamping force detection device according to claim 2 is characterized in that: The limiting device (3) comprises a limiting fixing device (31) and a locking device (32); the telescopic rod (24) is connected to the limiting fixing device (31), and the limiting fixing device (31) is connected to the locking device (32).

4. The high-precision clamping force detection device according to claim 3 is characterized in that: The position limiting and fixing device (31) comprises a rack (311), a fixing block 1 (312), a fixing block 2 (313), a sliding block (314) and a locking plate (315); the opposite ends of a pair of telescopic rods (24) at the lower end are fixedly connected to the fixing block 1 (312); the opposite ends of a pair of telescopic rods (24) at the upper end are fixedly connected to the fixing block 2 (313); the fixing block 1 (312) and the fixing block 2 (313) are both provided with position limiting sliding grooves (318); the position limiting sliding grooves (318) are slidably connected to the rack (311); the fixing block 2 (313) A second slot hole (317) is provided at the upper end, and the second slot hole (317) is connected to the locking device (32). A first slide groove (316) is provided at the upper end fixing block (313), and the first slide groove (316) is connected to the second slot hole (317). A slider (314) is slidably connected in the second slot hole (317), and the slider (314) is connected to the locking device (32). The lower end of the slider (314) is fixedly connected to the locking plate (315), and a locking plate (315) is slidably connected in the first slide groove (316), and the locking plate (315) is locked and connected to the rack (311).

5. The high-precision clamping force detection device according to claim 4 is characterized in that: The locking device (32) comprises a locking block (321), a second receiving groove (322), a spring (323) and a third sliding groove (324); the second slot hole (317) is provided with a third sliding groove (324) at both left and right ends; the second receiving groove (322) is provided with a second receiving groove (322) at both left and right ends of the slider (314); the second receiving groove (322) is fixedly connected to one end of the spring (323) at one end facing the second receiving groove (322); the other end of the spring (323) is fixedly connected to the locking block (321); the locking block (321) is slidably connected in the second receiving groove (322); and the third sliding groove (324) is slidably connected to the locking block (321).

6. The high-precision clamping force detection device according to claim 5, characterized in that: The measuring assembly (5) comprises a clamping force measuring instrument (51), a connector 1 (52), a conducting wire (53) and a connector 2 (54); the opposite ends of a pair of support blocks (1) are fixedly connected to sensors (55); the opposite ends of the sensors (55) are fixedly connected to connector 2 (54); connector 2 (54) is fixedly connected to one end of the conducting wire (53); the other end of the conducting wire (53) is fixedly connected to connector 1 (52); the lower end of connector 1 (52) is fixedly connected to the clamping force measuring instrument (51); and the upper end of the clamping force measuring instrument (51) is fixedly connected to a plurality of connectors 1 (52) at equal intervals.

7. The high-precision clamping force detection device according to claim 6, characterized in that: The vibration reduction assembly (4) comprises a threaded rod (41) and a vibration reduction block (42); the left and right ends of a pair of support blocks (1) are both threadedly connected to the threaded rod (41); and the opposite ends of the threaded rod (41) are both fixedly connected to the vibration reduction block (42).

8. The high-precision clamping force detection device according to claim 7, characterized in that: The vibration-damping block (42) is made of rubber material.

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