Three-column type weight stable loading mechanism and dead weight type Rockwell hardness machine with same

Abstract

The utility model relates to the technical field of hardness machines, in particular to a three-column type weight stable loading mechanism and a dead weight type Rockwell hardness machine with the three-column type weight stable loading mechanism, which comprise a base, an adjusting component, a fixing component, a mounting component, a first driving component, a supporting component, a connecting component, a reinforcing component and a second driving component, an adjusting assembly is arranged above the base, a fixing assembly is arranged above the adjusting assembly, a mounting assembly is arranged above the base, a first driving assembly is arranged on one side of the base, a supporting assembly is arranged on one side of the base, a connecting assembly is arranged above the supporting assembly, and a reinforcing assembly is arranged on the inner side of the connecting assembly. A second driving assembly is arranged above the connecting assembly; according to the three-column type weight stable loading mechanism of the utility model, through cooperative work of the adjusting structure and the fixing structure, stable clamping and accurate positioning of the weight are realized, and problems of unstable placement and easy shaking or deviation of the weight in a traditional loading mechanism are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hardness tester, especially to three -column type weight stable loading mechanism and have its static weight type Rockwell hardness tester. BACKGROUND

[0002] Static weight type Rockwell hardness tester is the detection equipment commonly used in material science, mechanical engineering etc. field, is used to determine the hardness of metal material, traditional Rockwell hardness tester has some problems in the weight loading, such as unstable weight placement, easy to produce the swing or deviation during loading process etc., these problems can directly influence the accuracy and repeatability of hardness measurement,

[0003] Therefore, present a kind of three-column type weight stable loading mechanism and have its static weight type Rockwell hardness tester, through the cooperative work of adjusting structure and fixed structure, realize the stable clamping and accurate positioning of weight, avoid the problem of unstable weight placement, easy to swing or deviation in traditional loading mechanism. CONTENT OF UTILITY MODEL

[0004] In order to overcome the problem that traditional hardness tester exists unstable weight placement, easy to produce the swing or deviation during loading process, thereby influence measurement result in the process of working in the daily use of traditional hardness tester.

[0005] The utility model discloses a technical scheme for three-column type weight stable loading mechanism, including base, adjusting assembly, fixed component, mounting assembly, first drive component, support component, connecting component, reinforcing component and second drive component, the top of base is provided with adjusting assembly, the top of adjusting assembly is provided with fixed component, the top of base is provided with mounting assembly, the one side of base is provided with first drive component, the one side of base is provided with support component, the top of support component is provided with connecting component, the inboard of connecting component is provided with reinforcing component, the top of connecting component is provided with second drive component, adjusting assembly includes first fixed seat, first with fixed pipe, first worm wheel, first fixed disc, first limit slot, first sliding block, first connecting rod and first moving block, the top of base is provided with first fixed seat, the inboard of first fixed seat is provided with first fixed pipe, the outside of fixed pipe is provided with first worm wheel, and first worm wheel and fixed pipe rotate and connect, the top of first worm wheel is provided with first fixed disc, and first fixed disc and first worm wheel fixed connection, the inboard of first fixed disc is provided with first limit slot, and first limit slot sets up three groups, and the inboard of limit slot is provided with first sliding block, and first sliding block and first limit slot slide and connect, the top of first sliding block is provided with first connecting rod, the outside of first connecting rod is provided with first moving block, and first moving block and first connecting rod rotate and connect, and first moving block and first fixed seat slide and connect, fixed component includes first connecting frame, first fixed rod, connecting handle, first connecting plate, reset spring, fixed block, threaded rod, supporting plate and second fixed rod, the top of first moving block is provided with first connecting frame, the inboard of first connecting frame is provided with first fixed rod, and first fixed rod and first connecting frame rotate and connect, the outside of first connecting rod is provided with first connecting plate, the upper end of first connecting rod is provided with connecting handle, and first connecting plate and first connecting rod fixed connection, the below of first connecting plate is provided with reset spring, and the lower end of reset spring and first connecting frame connect, the top of connecting handle is provided with fixed block, the below of fixed block is provided with threaded rod, and threaded rod and connecting handle screw and connect, and fixed block sets up multiple groups, and multiple groups of fixed block are screw and connect between, the outside of fixed block is provided with supporting plate, and the top of fixed block is provided with second fixed rod.

[0006] Preferably, the position of the first fixing base is fixed by the base, the first fixing disc is driven to rotate by rotating the first worm gear, the first limiting groove on the surface of the first fixing disc is rotated by rotating the first fixing disc, the first sliding block inside the first limiting groove is driven to slide along the first limiting groove by rotating the first limiting groove, the first connecting rod is driven to move linearly by the first sliding block sliding along the first limiting groove, the first connecting rod moves linearly along the groove-shaped structure on the upper surface of the first fixing base due to the movement direction of the first moving block being limited by the first fixing base, the position of the first connecting frame is adjusted by the linear movement of the first moving block, the first connecting plate is rotated and reset by the elastic reset of the reset spring, thereby driving the first fixing rod to rotate, the connecting handle is driven to rotate by the rotation of the first connecting rod, the fixing block can be installed on the connecting handle through the threaded connection between the threaded rod and the connecting handle, multiple fixing blocks can be connected through the threaded connection between the multiple fixing blocks and the threaded rod, the fixing block is driven to rotate by the rotation of the connecting handle, the supporting plate is driven to rotate by the rotation of the fixing block, thereby resetting the position of the supporting plate, the supporting plate can place the weight by simultaneously resetting the three direction supporting plates, the weight is fixed by the clamping force of the automatic reset of the three point direction, thereby improving the stability of the weight loading.

[0007] Preferably, the mounting assembly comprises a lead screw, a second connecting rod and a limiting frame; the upper side of the base is provided with the lead screw, the upper end of the lead screw is provided with the second connecting rod, and the outer side of the lead screw is provided with the limiting frame; the limiting frame is in threaded connection with the lead screw.

[0008] Preferably, the first driving assembly comprises a second connecting frame, a first worm gear, a first connecting shaft, a first bevel gear and a second bevel gear; one side of the base is provided with the second connecting frame, the inner side of the first fixing base is provided with the first worm gear, the first worm gear is in meshing connection with the first worm wheel, one end of the first worm gear is provided with the first connecting shaft, the outer side of the first connecting shaft is provided with the first bevel gear, the first bevel gear is in key groove connection with the first connecting shaft, and the outer side of the first bevel gear is provided with the second bevel gear; the first bevel gear is in meshing connection with the second bevel gear.

[0009] Preferably, the first driving assembly further comprises a second connecting shaft, a first rotating frame and a handle; the inner side of the second bevel gear is provided with the second connecting shaft, the second connecting shaft is in key groove connection with the second bevel gear, the outer side of the second connecting shaft is provided with the first rotating frame, the first rotating frame is in fixed connection with the second connecting shaft, and the upper side of the first rotating frame is provided with the handle.

[0010] Preferably, the supporting assembly comprises a second connecting plate, a first support and an anti-skid pad; one side of the base is provided with the second connecting plate, the second connecting plate is provided with four groups, the lower side of the second connecting plate is provided with the first support, and the lower side of the first support is provided with the anti-skid pad.

[0011] As preferred, the connecting assembly comprises a second support, a third connecting plate, a mounting frame and a second fixing base; the second connecting plate is provided with the second support on the top, the second support is provided with the third connecting plate on the top, the third connecting plate is provided with the mounting frame on the top, and the mounting frame is provided with the second fixing base on one side.

[0012] As preferred, the reinforcing assembly comprises a top plate, a second fixing pipe, a second worm gear, a second fixing disc and a second limiting groove; the inner side of the second fixing base is provided with the top plate, the inner side of the top plate is provided with the second fixing pipe, the outer side of the second fixing pipe is provided with the second worm gear, the second worm gear and the second fixing pipe are rotationally connected, the lower side of the second worm gear is provided with the second fixing disc, the second fixing disc and the second worm gear are fixedly connected, the inner side of the second fixing disc is provided with the second limiting groove, and the second limiting groove is provided with two groups.

[0013] As preferred, the reinforcing assembly further comprises a second sliding block, a third connecting rod, a third fixing plate, a second moving block and a reinforcing rod; the inner side of the second limiting groove is provided with the second sliding block, the second sliding block and the second limiting groove are slidingly connected, the lower side of the second sliding block is provided with the third connecting rod, the lower side of the second fixing disc is provided with the third fixing plate, the outer side of the third connecting rod is provided with the second moving block, the second moving block and the third connecting rod are rotationally connected, the second moving block and the third fixing plate are slidingly connected, and the lower side of the second moving block is provided with the reinforcing rod.

[0014] As preferred, the second driving assembly comprises a fixing frame, a second worm and a second rotating frame; the upper side of the third connecting plate is provided with the fixing frame, the inner side of the fixing frame is provided with the second worm, one end of the second worm is provided with the second rotating frame, and the second worm and the second worm gear are meshingly connected.

[0015] The static weight type Rockwell hardness tester comprises the three-column type weight stable loading mechanism of any one of the above.

[0016] The utility model discloses beneficial effects:

[0017] The position of the first fixing base is fixed through the base, the first fixing disc is driven to rotate through the first worm wheel, the first limiting groove on the surface of the first fixing disc is rotated through the rotation of the first fixing disc, the first sliding block inside the first limiting groove is driven to slide along the first limiting groove through the rotation of the first limiting groove, the first connecting rod is driven to move linearly through the sliding of the first sliding block along the first limiting groove, the first moving block is driven to move linearly along the groove-shaped structure on the upper surface of the first fixing base when the first connecting rod moves, the position of the first connecting frame is adjusted through the linear movement of the first moving block, the first connecting plate is driven to rotate and reset through the elastic reset of the reset spring, thereby driving the first fixing rod to rotate, the connecting handle is driven to rotate through the rotation of the first connecting rod, the fixing block can be installed on the connecting handle through the threaded connection between the threaded rod and the connecting handle, a plurality of fixing blocks can be connected through the threaded connection between the plurality of fixing blocks and the threaded rod, the fixing block is driven to rotate through the rotation of the connecting handle, the supporting plate is driven to rotate through the rotation of the fixing block, so that the position of the supporting plate is reset, the supporting plate can place the weight through the reset of the three-direction supporting plates, the weight is fixed through the clamping force of the automatic reset of the three-point direction, and the stability of the weight loading is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A first three-column type weight stable loading mechanism structure schematic diagram is shown.

[0019] Figure 2 A second three-column type weight stable loading mechanism structure schematic diagram is shown.

[0020] Figure 3 A first three-column type weight stable loading mechanism cross-section structure schematic diagram is shown.

[0021] Figure 4 A second three-column type weight stable loading mechanism cross-section structure schematic diagram is shown.

[0022] Figure 5 A third three-column type weight stable loading mechanism cross-section structure schematic diagram is shown.

[0023] Figure 6 A first three-column type weight stable loading mechanism local structure schematic diagram is shown.

[0024] Figure 7 A second three-column type weight stable loading mechanism local structure schematic diagram is shown.

[0025] Figure 8 A third three-column type weight stable loading mechanism local structure schematic diagram is shown.

[0026] Figure 9 The fourth partial structure schematic view of the three-column type weight stable loading mechanism is shown.

[0027] The reference signs are explained as follows: 1, base; 101, first fixing seat; 102, first fixing pipe; 103, first worm wheel; 104, first fixing disc; 105, first limiting groove; 106, first sliding block; 107, first connecting rod; 108, first moving block; 201, first connecting frame; 202, first fixing rod; 203, connecting handle; 204, first connecting plate; 205, reset spring; 206, fixing block; 207, threaded rod; 208, supporting plate; 209, second fixing rod; 301, lead screw; 302, second connecting rod; 303, limiting frame; 401, second connecting frame; 402, first worm; 403, first connecting shaft; 404, first bevel gear; 405, second bevel gear; 406, second connecting shaft; 407, first rotating frame; 408, handle; 501, second connecting plate; 502, first support; 503, non-slip pad; 601, second support; 602, third connecting plate; 603, mounting frame; 604, second fixing seat; 701, top plate; 702, second fixing pipe; 703, second worm wheel; 704, second fixing disc; 705, second limiting groove; 706, second sliding block; 707, third connecting rod; 708, third fixing plate; 709, second moving block; 710, reinforcing rod; 801, fixing frame; 802, second worm; 803, second rotating frame. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and examples.

[0029] Please refer to Figure 1The utility model provides a kind of embodiment: three-column type weight stable loading mechanism, including base 1, adjusting assembly, fixed component, mounting assembly, first drive component, support component, connecting component, reinforcing component and second drive component;The top of base 1 is provided with adjusting assembly, the top of adjusting assembly is provided with fixed component, the top of base 1 is provided with mounting assembly, the side of base 1 is provided with first drive component, the side of base 1 is provided with support component, the top of support component is provided with connecting component, the inside of connecting component is provided with reinforcing component, the top of connecting component is provided with second drive component;Adjusting assembly includes first fixed seat 101, first with fixed pipe, first worm wheel 103, first fixed disc 104, first limit slot 105, first sliding block 106, first connecting rod 107 and first moving block 108;The top of base 1 is provided with first fixed seat 101, the inside of first fixed seat 101 is provided with first fixed pipe 102, the outside of fixed pipe is provided with first worm wheel 103, first worm wheel 103 and fixed pipe rotationally connect, the top of first worm wheel 103 is provided with first fixed disc 104, first fixed disc 104 and first worm wheel 103 fixedly connect, the inside of first fixed disc 104 is provided with first limit slot 105, first limit slot 105 is provided with three groups, the inside of limit slot is provided with first sliding block 106, first sliding block 106 and first limit slot 105 slidingly connect, the top of first sliding block 106 is provided with first connecting rod 107, the outside of first connecting rod 107 is provided with first moving block 108, first moving block 108 and first connecting rod 107 rotationally connect, first moving block 108 and first fixed seat 101 slidingly connect;Fixed component includes first connecting frame 201, first fixed rod 202, connecting handle 203, first connecting plate 204, reset spring 205, fixed block 206, threaded rod 207, supporting plate 208 and second fixed rod 209;The top of first moving block 108 is provided with first connecting frame 201, the inside of first connecting frame 201 is provided with first fixed rod 202, first fixed rod 202 and first connecting frame 201 rotationally connect, the outside of first connecting rod 107 is provided with first connecting plate 204, the upper end of first connecting rod 107 is provided with connecting handle 203, first connecting plate 204 and first connecting rod 107 fixedly connect, the below of first connecting plate 204 is provided with reset spring 205, the lower end of reset spring 205 is connected with first connecting frame 201, the top of connecting handle 203 is provided with fixed block 206, the below of fixed block 206 is provided with threaded rod 207, threaded rod 207 and connecting handle 203 are threadedly connected, fixed block 206 is provided with multiple groups, multiple groups of fixed block 206 are threadedly connected, the outside of fixed block 206 is provided with supporting plate 208, the top of fixed block 206 is provided with second fixed rod 209.

[0030] Please refer to Figures 2-9In the embodiment, the mounting assembly comprises a lead screw 301, a second connecting rod 302 and a limiting frame 303; the upper portion of the base 1 is provided with the lead screw 301, the upper end of the lead screw 301 is provided with the second connecting rod 302, the outer side of the lead screw 301 is provided with the limiting frame 303, the limiting frame 303 is threadedly connected with the lead screw 301, in use, the limiting frame 303 is moved up and down along the lead screw 301 by rotating the limiting frame 303, the placed weight is limited by the limiting frame 303, the first driving assembly comprises a second connecting frame 401, a first worm 402, a first connecting shaft 403, a first bevel gear 404 and a second bevel gear 405; one side of the base 1 is provided with the second connecting frame 401, the inner side of the first fixed seat 101 is provided with the first worm 402, the first worm 402 is meshingly connected with the first worm wheel 103, one end of the first worm 402 is provided with the first connecting shaft 403, the outer side of the first connecting shaft 403 is provided with the first bevel gear 404, the first bevel gear 404 is key groove connected with the first connecting shaft 403, the outer side of the first bevel gear 404 is provided with the second bevel gear 405, the first bevel gear 404 is meshingly connected with the second bevel gear 405, in use, the first bevel gear 404 is driven to rotate by the second bevel gear 405, the first connecting shaft 403 is driven to rotate by the first bevel gear 404, the first worm 402 is driven to rotate by the first connecting shaft 403, the first worm wheel 103 is driven to rotate by the first worm 402, the first driving assembly further comprises a second connecting shaft 406, a first rotating frame 407 and a handle 408; the inner side of the second bevel gear 405 is provided with the second connecting shaft 406, the second connecting shaft 406 is key groove connected with the second bevel gear 405, the outer side of the second connecting shaft 406 is provided with the first rotating frame 407, the first rotating frame 407 is fixedly connected with the second connecting shaft 406, the upper portion of the first rotating frame 407 is provided with the handle 408, in use, the first rotating frame 407 is driven to rotate by the handle 408, the second connecting shaft 406 is driven to rotate by the first rotating frame 407, the second bevel gear 405 is driven to rotate by the second connecting shaft 406, the supporting assembly comprises a second connecting plate 501, a first support 502 and an anti-skid pad 503; one side of the base 1 is provided with the second connecting plate 501, the second connecting plate 501 is provided with four groups, the lower portion of the second connecting plate 501 is provided with the first support 502, the lower portion of the first support 502 is provided with the anti-skid pad 503, in use, the second connecting plate 501 is supported by the first support 502, thereby supporting the three-column type weight stable loading mechanism, the stability of the three-column type weight stable loading mechanism in use is improved by the anti-skid pad 503.

[0031] The connecting assembly comprises a second support 601, a third connecting plate 602, a mounting frame 603 and a second fixing seat 604; the upper side of the second connecting plate 501 is provided with the second support 601, the upper side of the second support 601 is provided with the third connecting plate 602, the upper side of the third connecting plate 602 is provided with the mounting frame 603, and one side of the mounting frame 603 is provided with the second fixing seat 604; in use, the third connecting plate 602 is supported by the second support 601, the position of the mounting frame 603 is fixed by the third connecting plate 602, and the position of the second fixing seat 604 is fixed by the mounting frame 603. The reinforcing assembly comprises a top plate 701, a second fixing pipe 702, a second worm wheel 703, a second fixing disc 704 and a second limiting groove 705; the inner side of the second fixing seat 604 is provided with the top plate 701, the inner side of the top plate 701 is provided with the second fixing pipe 702, the outer side of the second fixing pipe 702 is provided with the second worm wheel 703, the second worm wheel 703 and the second fixing pipe 702 are rotationally connected, the lower side of the second worm wheel 703 is provided with the second fixing disc 704, the second fixing disc 704 and the second worm wheel 703 are fixedly connected, and the inner side of the second fixing disc 704 is provided with the second limiting groove 705; the second limiting groove 705 is provided with two groups. The reinforcing assembly further comprises a second sliding block 706, a third connecting rod 707, a third fixing plate 708, a second moving block 709 and a reinforcing rod 710; the inner side of the second limiting groove 705 is provided with the second sliding block 706, the second sliding block 706 and the second limiting groove 705 are slidingly connected, the lower side of the second sliding block 706 is provided with the third connecting rod 707, the lower side of the second fixing disc 704 is provided with the third fixing plate 708, the outer side of the third connecting rod 707 is provided with the second moving block 709, the second moving block 709 and the third connecting rod 707 are rotationally connected, the second moving block 709 and the third fixing plate 708 are slidingly connected, and the lower side of the second moving block 709 is provided with the reinforcing rod 710; in use, the second fixing disc 704 is driven to rotate by the rotation of the second worm wheel 703, the second limiting groove 705 is driven to rotate by the rotation of the second fixing disc 704, the second sliding block 706 is driven to slide along the second limiting groove 705 by the rotation of the second limiting groove 705, the second moving block 709 is driven to linearly move along the third fixing plate 708 by the sliding of the second sliding block 706 along the second limiting groove 705, and the reinforcing rod 710 is driven to linearly move by the linear movement of the second moving block 709 along the third fixing plate 708, so as to improve the stability of the placed weight. The second driving assembly comprises a fixing frame 801, a second worm 802 and a second rotating frame 803; the upper side of the third connecting plate 602 is provided with the fixing frame 801, the inner side of the fixing frame 801 is provided with the second worm 802, one end of the second worm 802 is provided with the second rotating frame 803, and the second worm 802 and the second worm wheel 703 are meshingly connected; in use, the second worm 802 is driven to rotate by the rotation of the second rotating frame 803, and the second worm wheel 703 is driven to rotate by the rotation of the second worm 802.

[0032] The static weight type Rockwell hardness tester comprises the three-column type weight stable loading mechanism of any one of the above.

[0033] When working, firstly, the equipment needs to be assembled and preliminarily adjusted; the base 1 is stably placed on the workbench, and it is ensured that the base 1 is stable and does not shake; then, the first fixed seat 101 in the adjusting assembly is installed above the base 1, and the first fixed tube 102 is penetrated into the first worm gear 103, so that the first worm gear 103 is rotationally connected with the first fixed tube 102; then, the first fixed disc 104 is installed above the first worm gear 103, and it is ensured that the first limiting groove 105 is slidingly connected with the first sliding block 106; subsequently, the first connecting rod 107 is connected with the first sliding block 106, and the first moving block 108 is installed outside the first connecting rod 107, and it is ensured that the first moving block 108 is slidingly connected with the first fixed seat 101; next, the fixed assembly is installed, the first connecting frame 201 is installed above the first moving block 108, and the first fixed rod 202 is rotationally connected with the first connecting frame 201; at the same time, the first connecting plate 204, the reset spring 205, the connecting handle 203, the fixed block 206, the threaded rod 207, the supporting plate 208 and the second fixed rod 209 and other components are assembled in place according to the design requirements; at this time, the first fixed disc 104 can be driven to rotate by rotating the first worm gear 103, and then the first connecting rod 107 drives the first moving block 108 to move linearly along the groove structure on the first fixed seat 101 through the cooperation of the first limiting groove 105 and the first sliding block 106, so that the preliminary adjustment of the position of the supporting plate 208 is realized.

[0034] After the preliminary adjustment is completed, the weight stable loading can be carried out; firstly, the weight is placed on the supporting plate 208, at this time, the elastic reset force of the reset spring 205 will make the first connecting plate 204 rotate to reset, drive the first fixed rod 202 and the connecting handle 203 to rotate, and then reset the fixed block 206 and the supporting plate 208, and through the simultaneous reset of the three-direction supporting plates 208, the stable clamping of the weight can be realized; then, the worm 301 and the limiting frame 303 in the installation assembly are used to further limit the placed weight, so as to ensure that the weight does not shake or deviate during the loading process; then, the weight is processed by the reinforcing assembly; the second fixed disc 704 is driven to rotate by rotating the second worm gear 703, and then the second moving block 709 moves linearly along the third fixed plate 708 through the cooperation of the second limiting groove 705 and the second sliding block 706, so that the reinforcing rod 710 reinforces the weight and improves the stability of the weight loading;

[0035] After the stable loading and reinforcement of the weight are completed, the static weight type Rockwell hardness tester can be measured; first, the main part of the static weight type Rockwell hardness tester is started, so that the measuring head is lowered to the position of contacting the weight; then, the control system of the main part is used to control the measuring head to apply constant pressure to the weight for a period of time; during this period, the measuring head collects the hardness information of the surface of the weight; after the measurement is completed, the main part automatically calculates and displays the hardness value of the weight; finally, the main part of the static weight type Rockwell hardness tester is turned off, and the weight and the loading mechanism are unloaded, and the whole measurement process is completed; through the three-column type weight stable loading mechanism and the static weight type Rockwell hardness tester with the same, the hardness of the metal material can be accurately measured, and the accuracy and repeatability of the measurement are improved.

[0036] Through the above steps, the position of the first fixed seat 101 is fixed by the base 1, the first fixed disc 104 is driven to rotate by rotating the first worm wheel 103, the first fixed disc 104 is rotated to rotate the first limiting groove 105 on the surface thereof, the first limiting groove 105 is rotated to drive the first sliding block 106 inside the first limiting groove 105 to slide along the first limiting groove 105, the first sliding block 106 is slid along the first limiting groove 105 to drive the first connecting rod 107 to move linearly, when the first connecting rod 107 moves, the first fixed seat 101 limits the moving direction of the first moving block 108, so that the first moving block 108 moves linearly along the groove-shaped structure on the upper surface of the first fixed seat 101, the first moving block 108 moves linearly to adjust the position of the first connecting frame 201, the first connecting plate 204 is rotated and reset by the elastic reset of the reset spring 205, thereby driving the first fixed rod 202 to rotate, the first connecting rod 107 is rotated to drive the connecting handle 203 to rotate, the fixed block 206 can be installed on the connecting handle 203 through the threaded connection between the threaded rod 207 and the connecting handle 203, a plurality of fixed blocks 206 can be connected through the threaded connection between the plurality of fixed blocks 206 and the threaded rod 207, the connecting handle 203 is rotated to drive the fixed block 206 to rotate, the fixed block 206 is rotated to drive the supporting plate 208 to rotate, thereby resetting the position of the supporting plate 208, the supporting plate 208 can place the weight through the simultaneous reset of the three-direction supporting plates 208, the weight is fixed through the clamping force of the automatic reset of the three-point-direction, and the stability of the weight loading is improved.

[0037] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A three-column weight stabilizing loading mechanism, comprising a base (1), characterized in that: It also includes an adjustment component, a fixing component, an installation component, a first drive component, a support component, a connecting component, a reinforcing component, and a second drive component; an adjustment component is provided above the base (1), a fixing component is provided above the adjustment component, an installation component is provided above the base (1), a first drive component is provided on one side of the base (1), a support component is provided on one side of the base (1), a connecting component is provided above the support component, a reinforcing component is provided inside the connecting component, and a second drive component is provided above the connecting component; the adjustment component includes a first fixed seat (101), a first fixed tube, a first worm gear (103), a first fixed plate (104), a first limiting groove (105), a first slider (106), a first connecting rod (107), and a first moving block (108); a first fixed seat (101) is provided above the base (1), a first fixed tube (102) is provided inside the first fixed seat (101), a first worm gear (103) is provided outside the fixed tube, and the first worm gear (103) and the fixed plate are connected to the first fixed plate (104). The tube is rotatably connected, and a first fixed plate (104) is provided above the first worm gear (103). The first fixed plate (104) and the first worm gear (103) are fixedly connected. A first limiting groove (105) is provided on the inner side of the first fixed plate (104). Three sets of the first limiting groove (105) are provided. A first slider (106) is provided on the inner side of the limiting groove. The first slider (106) and the first limiting groove (105) are slidably connected. A first connecting rod (107) is provided above the first slider (106). A first movable block (108) is provided on the outer side of the connecting rod (107). The first movable block (108) and the first connecting rod (107) are rotatably connected, and the first movable block (108) and the first fixed seat (101) are slidably connected. The fixing assembly includes a first connecting frame (201), a first fixed rod (202), a connecting handle (203), a first connecting plate (204), a return spring (205), a fixed block (206), a threaded rod (207), a support plate (208), and a second fixed rod (209).A first connecting frame (201) is provided above the first movable block (108). A first fixed rod (202) is provided on the inner side of the first connecting frame (201). The first fixed rod (202) and the first connecting frame (201) are rotatably connected. A first connecting plate (204) is provided on the outer side of the first connecting rod (107). A connecting handle (203) is provided at the upper end of the first connecting rod (107). The first connecting plate (204) and the first connecting rod (107) are fixedly connected. A return spring is provided below the first connecting plate (204). (205), the lower end of the return spring (205) is connected to the first connecting bracket (201), a fixing block (206) is provided above the connecting handle (203), a threaded rod (207) is provided below the fixing block (206), the threaded rod (207) is threadedly connected to the connecting handle (203), multiple sets of fixing blocks (206) are provided, the multiple sets of fixing blocks (206) are threadedly connected, a support plate (208) is provided on the outside of the fixing block (206), and a second fixing rod (209) is provided above the fixing block (206).

2. The three-column weight stabilizing loading mechanism according to claim 1, characterized in that: The mounting assembly includes a lead screw (301), a second connecting rod (302), and a limit bracket (303); the lead screw (301) is provided above the base (1), the second connecting rod (302) is provided at the upper end of the lead screw (301), and the limit bracket (303) is provided on the outer side of the lead screw (301), and the limit bracket (303) and the lead screw (301) are threaded together.

3. The three-column weight stabilizing loading mechanism according to claim 1, characterized in that: The first drive assembly includes a second connecting frame (401), a first worm (402), a first connecting shaft (403), a first bevel gear (404), and a second bevel gear (405). The second connecting frame (401) is provided on one side of the base (1), and the first worm (402) is provided on the inner side of the first fixed seat (101). The first worm (402) and the first worm wheel (103) are meshed and connected. The first connecting shaft (403) is provided at one end of the first worm (402), and the first bevel gear (404) is provided on the outer side of the first connecting shaft (403). The first bevel gear (404) and the first connecting shaft (403) are connected by a keyway. The second bevel gear (405) is provided on the outer side of the first bevel gear (404), and the first bevel gear (404) and the second bevel gear (405) are meshed and connected.

4. The three-column weight stabilizing loading mechanism according to claim 3, characterized in that: The first drive assembly also includes a second connecting shaft (406), a first rotating frame (407), and a handle (408); the second connecting shaft (406) is provided on the inner side of the second bevel gear (405), the second connecting shaft (406) and the second bevel gear (405) are connected by a keyway, the first rotating frame (407) is provided on the outer side of the second connecting shaft (406), the first rotating frame (407) and the second connecting shaft (406) are fixedly connected, and a handle (408) is provided on the top of the first rotating frame (407).

5. The three-column weight stabilizing loading mechanism according to claim 1, characterized in that: The support assembly includes a second connecting plate (501), a first bracket (502), and an anti-slip pad (503); a second connecting plate (501) is provided on one side of the base (1), and four sets of the second connecting plate (501) are provided. A first bracket (502) is provided below the second connecting plate (501), and an anti-slip pad (503) is provided below the first bracket (502).

6. The three-column weight stabilizing loading mechanism according to claim 5, characterized in that: The connecting assembly includes a second bracket (601), a third connecting plate (602), a mounting bracket (603), and a second fixing seat (604); the second bracket (601) is disposed above the second connecting plate (501), the third connecting plate (602) is disposed above the second bracket (601), the mounting bracket (603) is disposed above the third connecting plate (602), and the second fixing seat (604) is disposed on one side of the mounting bracket (603).

7. The three-column weight stabilizing loading mechanism according to claim 6, characterized in that: The reinforcement assembly includes a top plate (701), a second fixing tube (702), a second worm gear (703), a second fixing plate (704), and a second limiting groove (705). The top plate (701) is provided on the inner side of the second fixing base (604), the second fixing tube (702) is provided on the inner side of the top plate (701), the second worm gear (703) is provided on the outer side of the second fixing tube (702), the second worm gear (703) is rotatably connected to the second fixing tube (702), the second fixing plate (704) is provided below the second worm gear (703), the second fixing plate (704) is fixedly connected to the second worm gear (703), and the second limiting groove (705) is provided on the inner side of the second fixing plate (704). Two sets of the second limiting groove (705) are provided.

8. The three-column weight stabilizing loading mechanism according to claim 7, characterized in that: The reinforcement assembly also includes a second slider (706), a third connecting rod (707), a third fixing plate (708), a second moving block (709), and a reinforcement rod (710); the second slider (706) is provided on the inner side of the second limiting groove (705), the second slider (706) is slidably connected to the second limiting groove (705), the third connecting rod (707) is provided below the second slider (706), the third fixing plate (708) is provided below the second fixing plate (704), the second moving block (709) is provided on the outer side of the third connecting rod (707), the second moving block (709) and the third connecting rod (707) are rotatably connected, the second moving block (709) and the third fixing plate (708) are slidably connected, and the reinforcement rod (710) is provided below the second moving block (709).

9. The three-column weight stabilizing loading mechanism according to claim 6, characterized in that: The second drive assembly includes a fixed frame (801), a second worm (802), and a second rotating frame (803); the fixed frame (801) is provided above the third connecting plate (602), the second worm (802) is provided on the inner side of the fixed frame (801), the second rotating frame (803) is provided at one end of the second worm (802), and the second worm (802) and the second worm wheel (703) are meshed together.

10. A static weight Rockwell hardness tester, characterized in that: Includes the three-column weight stabilizing loading mechanism as described in any one of claims 1-9.

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