Instrument stainless iron movement protection structure

Abstract

The utility model provides an instrument stainless iron movement protection structure, and relates to the technical field of precision instruments. Comprising a base, a placing opening formed in the surface of one side of the base and a pressing support arranged on the upper side of the base, and further comprises a lifting mechanism used for automatically jacking a machine core, the lifting mechanism is arranged in the placing opening and comprises a top plate, the top plate is arranged in the base, and ejector rods are arranged at the corners of the top plate; the ejector rod is movably arranged in a through hole, and the through hole is formed in the corner angle in the containing groove. The top plate is connected with the nut, the nut is arranged on the longitudinal screw rod, the longitudinal screw rod is arranged on one side in the base, and the two sides of the nut are each provided with a lifting structure used for driving the pressing and holding support at the same time. And meanwhile, the stainless steel machine core can be automatically pressed, held and fixed through movement of a nut.

Description

Technical Field

[0001] The utility model relates to the field of precision instruments, in particular to a stainless iron movement protection structure of an instrument. Background Art

[0002] Instruments are tools or equipment used to detect, measure, observe, and calculate various physical quantities, material components, and physical parameters, including inspection instruments, resistance meters, analyzers, testers, and calibrators. In precision instruments, stainless steel movements are usually used, which are rust-proof and corrosion-resistant.

[0003] A Chinese patent with announcement number CN216265770U discloses a stainless iron movement protection structure for an instrument, including a base, a connecting plate and a push rod, the top of the base is connected to a telescopic sleeve by bolts, the top of the telescopic sleeve is sleeved and connected to the telescopic rod, the top of the telescopic rod is connected to a protective plate by bolts, one side of the telescopic sleeve is threadedly connected to a tightening screw through a reserved threaded hole, a spring is connected to the base through a slot, a support plate is provided on the top of the spring, and an opening is provided on the top of the protective plate. The above technical scheme can provide buffering and protection for the movement when it is installed and disassembled, avoiding damage caused by external collision, misoperation and other factors, thereby affecting its use. In the process of placing the movement, due to the presence of a groove on the base, the movement cannot be accurately placed in the base, which can easily cause wear of the movement during the placement and removal process. At the same time, after the movement is placed, it cannot be automatically fixed, which can easily cause the movement to shake, affecting the installation accuracy of the movement.

[0004] Therefore, it is necessary to provide an instrument stainless iron movement protection structure to solve the above technical problems. Utility Model Content

[0005] The utility model provides a stainless iron movement protection structure for an instrument, which solves the problem that during the placement of the movement, the movement cannot be accurately placed in the base due to the presence of a groove on the base, which easily causes the movement to be worn during the placement and placement process; and at the same time, after the movement is placed, it cannot be automatically fixed, which easily causes the movement to shake, thus affecting the installation accuracy of the movement.

[0006] In order to solve the above technical problems, the utility model provides a stainless iron instrument movement protection structure, including a base, a placement opening arranged on one side surface of the base, and a holding bracket arranged on the upper side of the base, and also includes a lifting mechanism for automatically lifting the movement:

[0007] The lifting mechanism is arranged in the placement opening, and the lifting mechanism comprises a top plate, the top plate is arranged in the base, and push rods are arranged at the corners of the top plate, and the push rods are movably arranged in the through holes, and the through holes are arranged at the corners of the placement groove;

[0008] The top plate is connected to the nut, the nut is arranged on a longitudinal screw rod, the longitudinal screw rod is arranged on one side of the base, and both sides of the nut are provided with a lifting structure for simultaneously driving the pressing support.

[0009] Preferably, in order to control the rotation of the longitudinal screw, a driven bevel gear is provided on one side of the longitudinal screw, the driven bevel gear is meshed with the active bevel gear, the active bevel gear is connected to the driving shaft of the driving motor, and the driving motor is provided on one side of the base.

[0010] Preferably, in order to automatically hold and fix the stainless steel movement when the nut moves, the lifting structure includes connecting rods located on both sides of the nut, and a lifting rod is arranged at one end of the connecting rod, and the lifting rods are symmetrically arranged on both sides of the bottom of the holding bracket.

[0011] Preferably, in order not to hinder the rotation of the longitudinal screw rod, a positioning hole is provided on one side of the top plate, and the longitudinal screw rod is rotatably arranged in the positioning hole.

[0012] Preferably, pressing components for fixing the movement are symmetrically arranged on both sides of the bottom of the pressing bracket.

[0013] Preferably, the pressing assembly includes a sleeve, which is arranged on both sides of the bottom of the pressing bracket, a compression spring is arranged on one side surface of the sleeve, one end of the compression spring is connected to a pressure rod, and the pressure rod is movably arranged in the sleeve to automatically clamp and fix the stainless steel movement.

[0014] Preferably, an elastic rubber pressure pad is provided at one end of the pressure rod to prevent damage to the stainless steel movement.

[0015] Preferably, the driving motor is electrically connected to a control switch via a connecting line, and the control switch is arranged on a side surface of the base.

[0016] Compared with the related art, the instrument stainless iron movement protection structure provided by the utility model has the following beneficial effects:

[0017] The utility model provides a protective structure for a stainless iron movement of an instrument. The lifting of a top plate can be controlled by the lifting and lowering movement of a nut, and the lifting of a top rod can be driven by the lifting of the top plate, so that the stainless steel movement can be easily taken in and placed. At the same time, the stainless steel movement can be automatically pressed and fixed by the movement of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a first embodiment of the instrument stainless iron movement protection structure provided by the utility model;

[0019] Figure 2This is a schematic diagram of the main cross-sectional structure of the instrument stainless iron movement protection structure provided by the utility model;

[0020] Figure 3 for Figure 2 An enlarged schematic diagram of part B is shown;

[0021] Figure 4 A schematic diagram of the structure of the top plate provided by the utility model;

[0022] Figure 5 for Figure 1 An enlarged schematic diagram of part A is shown;

[0023] Figure 6 A schematic diagram of the half-section structure of the pressing assembly of the second embodiment of the instrument stainless iron movement protection structure provided by the utility model.

[0024] Numbers in the figure:

[0025] 1. Lifting mechanism, 2. Holding bracket, 3. Holding assembly, 4. Placement port, 5. Control switch, 6. Base, 101. Push rod, 102. Top plate, 103. Nut, 104. Driving motor, 105. Connecting rod, 106. Lifting rod, 107. Driving bevel gear, 108. Driven bevel gear, 109. Longitudinal screw, 110. Positioning hole, 111. Through hole, 301. Elastic rubber pressure pad, 302. Pressure rod, 303. Compression spring, 304. Sleeve. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] First embodiment

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a first embodiment of the instrument stainless iron movement protection structure provided by the utility model; Figure 2 This is a schematic diagram of the main cross-sectional structure of the instrument stainless iron movement protection structure provided by the utility model; Figure 3 for Figure 2 An enlarged schematic diagram of part B is shown; Figure 4 A schematic diagram of the structure of the top plate provided by the utility model; Figure 5 for Figure 1 The enlarged schematic diagram of part A is shown. The instrument stainless iron movement protection structure includes a base 6, a placement opening 4 arranged on one side of the base 6, and a holding bracket 2 arranged on the upper side of the base 6, and also includes a lifting mechanism 1 for automatically lifting the movement:

[0029] The lifting mechanism 1 is arranged in the placement opening 4, and the lifting mechanism 1 includes a top plate 102, the top plate 102 is arranged in the base 6, and push rods 101 are arranged at the corners of the top plate 102, and the push rods 101 are movably arranged in the through holes 111, and the through holes 111 are arranged at the corners of the placement groove;

[0030] The top plate 102 is connected to the nut 103 , and the nut 103 is arranged on a longitudinal screw rod 109 . The longitudinal screw rod 109 is arranged on one side of the base 6 , and both sides of the nut 103 are provided with a lifting structure for simultaneously driving the pressing support 2 .

[0031] A driven bevel gear 108 is arranged on one side of the longitudinal screw rod 109, and the driven bevel gear 108 is meshed with the active bevel gear. The active bevel gear is connected to the driving shaft of the driving motor 104, and the driving motor 104 is arranged on one side of the base 6. The rotation of the longitudinal screw rod 109 can be controlled by driving the bevel gear 107 and the driven bevel gear 108.

[0032] The lifting structure includes connecting rods 105 located on both sides of the nut 103, and a lifting rod 106 is set at one end of the connecting rod 105. The lifting rods 106 are symmetrically arranged on both sides of the bottom of the pressing bracket 2, which can automatically press and fix the stainless steel movement when the nut 103 moves.

[0033] A positioning hole 110 is provided at one side of the top plate 102 , and the longitudinal screw rod 109 is rotatably disposed in the positioning hole 110 , so that the rotation of the longitudinal screw rod 109 is not hindered during the lifting process of the top plate 102 .

[0034] The driving motor 104 is electrically connected to the control switch 5 via a connecting line, and the control switch 5 is disposed on a side surface of the base 6 .

[0035] The working principle of the instrument stainless iron movement protection structure provided by the utility model is as follows:

[0036] When the stainless steel movement needs to be placed, the driving motor 104 drives the driving bevel gear 107 to rotate forward, the driving bevel gear 107 drives the driven bevel gear 108 to rotate forward, the driven bevel gear 108 drives the longitudinal screw rod 109 to rotate forward, the longitudinal screw rod 109 rotates forward to drive the nut 103 to move upward, the nut 103 moves upward to drive the top plate 102 to move upward, the top plate 102 drives the top rod 101 to lift, and when the top rod 101 is pushed out of the through hole 111, the stainless steel movement is placed on the top rod 101, and the driving motor 104 drives The driving bevel gear 107 rotates in the opposite direction, and the transmission is transmitted through the driving bevel gear 107 and the driven bevel gear 108, which drives the longitudinal screw rod 109 to rotate in the opposite direction, and then the nut 103 drives the top plate 102 to move downward, and the top plate 102 drives the top rod 101 to move downward. When the top rod 101 is stored in the through hole 111, the stainless steel movement is stably placed in the placement port 4. When the stainless steel movement needs to be taken, the top plate 102 drives the top rod 101 to move, and the stainless steel movement is lifted by the top rod 101 to facilitate its taking.

[0037] Compared with the related art, the instrument stainless iron movement protection structure provided by the utility model has the following beneficial effects:

[0038] The present application can control the lifting of the top plate 102 through the lifting and lowering movement of the nut 103, and the lifting of the top plate 102 can drive the lifting of the top rod 101, thereby facilitating the taking and placing of the stainless steel movement.

[0039] Second embodiment

[0040] Please refer to Figure 2 and Figure 6 Based on the instrument stainless iron movement protection structure provided by the first embodiment of the present application, the second embodiment of the present application proposes another instrument stainless iron movement protection structure. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0041] Specifically, the difference of the instrument stainless iron movement protection structure provided in the second embodiment of the present application is that, in the instrument stainless iron movement protection structure, the pressing components 3 for fixing the movement are symmetrically arranged on both sides of the bottom of the pressing bracket 2.

[0042] The pressing assembly 3 includes a sleeve 304, which is arranged on both sides of the bottom of the pressing bracket 2. A compression spring 303 is arranged on one side surface of the sleeve 304. One end of the compression spring 303 is connected to the pressing rod 302. The pressing rod 302 is movably arranged in the sleeve 304, which can automatically clamp and fix the stainless steel movement.

[0043] An elastic rubber pressure pad 301 is provided at one end of the pressure rod 302 to prevent damage to the stainless steel movement.

[0044] When the stainless steel movement is placed in the placement port 4, the longitudinal screw rod 109 continues to rotate, the nut 103 moves downward, the nut 103 moves downward to drive the connecting rod 105 to move downward, the connecting rod 105 moves downward to drive the lifting rod 106 to move, the lifting rod 106 drives the holding bracket 2 to move downward, the holding bracket 2 drives the holding assembly 3 to move downward, when the elastic rubber pressure pad 301 contacts the stainless steel movement, with the movement of the nut 103, the push rod 101 moves in the sleeve 304 and squeezes the compression spring 303, and under the action of the elastic force of the compression spring 303, the elastic rubber pressure pad 301 can fit tightly with the stainless steel movement and automatically press and fix the stainless steel movement.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stainless iron movement protection structure for an instrument, comprising a base (6), a placement opening (4) arranged on a side surface of the base (6), and a holding bracket (2) arranged on the upper side of the base (6), characterized in that: It also includes a lifting mechanism (1) for automatically lifting the movement: The lifting mechanism (1) is arranged in the placement opening (4), the lifting mechanism (1) comprises a top plate (102), the top plate (102) is arranged in the base (6), the top plate (102) is provided with a push rod (101) at the corners, the push rod (101) is movably arranged in a through hole (111), and the through hole (111) is arranged at the corner in the placement groove; The top plate (102) is connected to the nut (103), the nut (103) is arranged on a longitudinal screw rod (109), the longitudinal screw rod (109) is arranged on one side of the base (6), and both sides of the nut (103) are provided with lifting structures for simultaneously driving the pressing support (2).

2. The instrument stainless iron movement protection structure according to claim 1 is characterized in that: A driven bevel gear (108) is disposed on one side of the longitudinal screw rod (109), the driven bevel gear (108) meshing with the driving bevel gear, the driving bevel gear being connected to the drive shaft of the driving motor (104), and the driving motor (104) being disposed on one side inside the base (6).

3. The instrument stainless iron movement protection structure according to claim 1 is characterized in that: The lifting structure comprises connecting rods (105) located on both sides of the nut (103), and a lifting rod (106) is arranged at one end of the connecting rod (105), and the lifting rod (106) is symmetrically arranged on both sides of the bottom of the holding bracket (2).

4. The instrument stainless iron movement protection structure according to claim 1 is characterized in that: A positioning hole (110) is provided on one side of the top plate (102), and the longitudinal screw rod (109) is rotatably disposed in the positioning hole (110).

5. The instrument stainless iron movement protection structure according to claim 3 is characterized in that: The bottom sides of the pressing support (2) are symmetrically provided with pressing components (3) for fixing the movement.

6. The instrument stainless iron movement protection structure according to claim 5 is characterized in that: The pressing assembly (3) comprises a sleeve (304) which is arranged on both sides of the bottom of the pressing bracket (2); a compression spring (303) is arranged on one side surface of the sleeve (304); one end of the compression spring (303) is connected to a pressing rod (302); and the pressing rod (302) is movably arranged in the sleeve (304).

7. The instrument stainless iron movement protection structure according to claim 6 is characterized in that: An elastic rubber pressure pad (301) is provided at one end of the pressure rod (302).

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