Anti-slip scribing compass for bench worker

Abstract

The utility model relates to an anti-slip scribing compass for bench workers, which comprises a static rod, a scribing rod and a lifting assembly, the lifting assembly is arranged in the static rod, the scribing rod is movably installed on one side of the static rod, the lifting assembly comprises a lifting sleeve, a threaded rod is rotatably installed at the bottom end of the inner wall of the static rod, and the lifting sleeve is sleeved with the threaded rod. The lifting sleeve is connected to the threaded rod in a threaded and sleeving mode, and a transmission groove hole is formed in the side wall of the threaded rod. According to the anti-sliding marking compass for the bench worker, by arranging the lifting assembly, when the ground clearance of the sleeve needs to be increased, a driving shaft is rotated to enable a driving gear to rotate, the driven gear drives a threaded rod to rotate in a static rod through meshing with the driven gear, and when the threaded rod rotates, a thread of the lifting sleeve in the static rod is lifted upwards; the lifting sleeve and the paddling rod on one side of the lifting sleeve are lifted, so that the paddling rod can be lifted by the lifting sleeve to increase the radius of a circle, and the practical effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of scribing gauge, specifically to a fitter anti -slip scribing gauge. BACKGROUND

[0002] Scribing gauge is a kind of tool for drawing accurate line on metal plate or wood, it is mainly divided into ordinary scribing gauge, fan-shaped scribing gauge, spring scribing gauge and long scribing gauge, usually made of medium carbon steel or tool steel, two foot tips are quenched and ground to a point. It is a kind of precision measuring and scribing tool, can ensure the accuracy of processing or installation.

[0003] Publication No. CN203092539U discloses a fitter anti -slip scribing gauge, the rubber positioning bowl with the bell mouth at the lower end of static rod is adsorbed on workpiece, hard alloy positioning needle is flexibly positioned on the surface of workpiece by flexible bell mouth, fixed block is rotatable in lock cap, and the lower end of dynamic rod hard alloy scribing needle can draw a stable circle, ensure the stability and coherence of circle drawing process, avoid the appearance of workpiece injury and scribing error. But the height of static rod in the above prior art is fixed height, so that the circle diameter range made by static rod as base point and through power rod is limited, not practical enough.

[0004] Therefore, a fitter anti -slip scribing gauge is provided to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a fitter anti -slip scribing gauge, which can solve the above problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a fitter anti -slip scribing gauge, including static rod, scribing rod and lifting assembly, the lifting assembly is arranged in static rod, the scribing rod is movably installed on one side of static rod, the lifting assembly includes improvement sleeve, the inner wall bottom end of static rod is rotatably installed with threaded rod, the improvement sleeve is threadedly sleeved on threaded rod, the side wall of threaded rod is provided with transmission slot hole, the inner wall of static rod is provided with inner groove corresponding with transmission slot hole, the upper end surface of transmission slot hole and inner groove is rotatably installed with driven gear, the center of threaded rod and driven gear is connected in interference, the side wall of static rod is provided with mounting frame, the inner wall of mounting frame is rotatably inserted with driving shaft, the mounting frame is provided with driving gear, the driving gear is fixedly sleeved on driving shaft, and the driving gear is meshedly connected with driven gear.

[0007] Preferably, the driven gear is rotatably connected with the inner wall of transmission slot hole and inner groove, and the upper and lower sides of driving gear are both slidably connected with the inner wall of transmission slot hole.

[0008] Preferably, the end of the driving shaft protruding above the mounting frame is fixedly provided with a rotary block, and the side wall of the rotary block is sleeved with an anti-skid sleeve with anti-skid lines on the surface.

[0009] Preferably, the stationary rod is externally provided with two connecting plates and four mounting screws, and the mounting frame is fixedly mounted on the side wall of the stationary rod through the two connecting plates and the four mounting screws.

[0010] Preferably, the lower end of the stationary rod is provided with a positioning suction cup, the upper end of the positioning suction cup is provided with a mounting groove matched with the stationary rod, and the bottom end of the mounting groove is provided with a positioning hole.

[0011] Preferably, the side wall of the raising sleeve is fixedly connected with two upper outer supporting plates, a rotating shaft is rotatably connected between the two upper outer supporting plates, and the sliding rod is arranged below the rotating shaft.

[0012] Preferably, the upper end of the sliding rod is provided with a rotating block for being connected with the rotating shaft, the rotating block is fixedly connected with the upper end of the sliding rod, and the rotating block is rotatably sleeved on the rotating shaft.

[0013] Compared with the prior art, the utility model provides a kind of anti-skid sliding ruler for bench work, with following

[0014] Beneficial effects:

[0015] 1、the anti-skid sliding ruler for bench work, when the ground clearance of raising sleeve needs to be raised, rotating driving shaft makes driving gear rotate and is engaged with driven gear, so that driven gear drives screw rod to rotate in stationary rod, the rotation of screw rod raises the screw thread of raising sleeve in stationary rod upwards, to realize the lifting of raising sleeve and the sliding rod on its side, so that the radius of circle drawing can be increased by the lifting of raising sleeve, and the practical effect is improved.

[0016] 2、the anti-skid sliding ruler for bench work, by setting mounting groove and positioning hole, positioning suction cup can be installed below stationary rod through mounting groove to ensure the stability of stationary rod, and positioning hole can make lower positioning column directly pass through positioning hole when it needs to be installed at the lower end of stationary rod to avoid conflict with positioning suction cup, and the multifunctionality of the lower end of stationary rod is improved. DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic view of the structure of the utility model;

[0019] Figure 3 It is a split structure schematic view of the structure of the utility model;

[0020] Figure 4 The side structure sectional view of the utility model structure.

[0021] In the figure: 1, static rod; 2, threaded rod; 3, improve sleeve; 4, driven gear; 5, transmission slot hole; 6, mounting frame; 7, drive gear; 8, twist block; 9, upper outer support plate; 10, rotating shaft; 11, draw rod; 12, positioning suction cup; 13, mounting groove; 14, connecting sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment:

[0024] Please refer to Figure 1 - Figure 4 The utility model discloses a kind of anti-sliding compasses for bench work in the embodiment, including static rod 1, draw rod 11 and lifting assembly, lifting assembly is set in static rod 1, draw rod 11 is movably installed in the side of static rod 1, lifting assembly includes improve sleeve 3, the inner wall bottom end of static rod 1 is rotatably installed with threaded rod 2, improve sleeve 3 is threadedly sleeved on threaded rod 2, the side wall of threaded rod 2 is provided with transmission slot hole 5, the inner wall of static rod 1 is provided with the inner groove corresponding with transmission slot hole 5, transmission slot hole 5 and the upper end surface of inner groove rotatably install driven gear 4, threaded rod 2 and the center of driven gear 4 are connected with interference, the side wall of static rod 1 is provided with mounting frame 6, the inner wall of mounting frame 6 is rotatably inserted with drive shaft, drive gear 7 is arranged in mounting frame 6, drive gear 7 is fixedly sleeved on drive shaft, drive gear 7 is engagedly connected with driven gear 4;

[0025] When the height from ground of improve sleeve 3 needs to be lifted to make draw rod 11 can delineate larger radius circle, rotation makes drive shaft drive drive gear 7 to rotate, drive gear 7 is meshed with driven gear 4 again, so that threaded rod 2 rotates in static rod 1, at this time improve sleeve 3 will be lifted in threaded rod 2 and along its thread in static rod 1, so that draw rod 11 can be increased to the radius of circle delineation by the lifting of improve sleeve 3, improve practical effect;

[0026] Among them, driven gear 4 is rotatably connected with the inner wall of transmission slot hole 5 and inner groove, the upper and lower sides of drive gear 7 are slidably connected with the inner wall of transmission slot hole 5;

[0027] The driven gear 4 is rotatably connected with the transmission groove hole 5 and the inner wall of the inner groove, so that the driven gear 4 can slide and rotate on the transmission groove hole 5 and the inner wall of the inner groove. The upper and lower sides of the driving gear 7 are slidably connected with the inner wall of the transmission groove hole 5, so that the upper and lower end faces of the driving gear 7 slide along the inner wall of the transmission groove hole 5.

[0028] The driving shaft is fixedly installed on the upper end of the installation frame 6, and a rotary block 8 is fixedly installed on the upper end of the installation frame 6. The side wall of the rotary block 8 is sleeved with an anti-skid sleeve having anti-skid lines on the surface.

[0029] The rotary block 8 is provided, so that the operator can more easily control the rotation of the driving shaft, thereby controlling the lifting assembly.

[0030] The installation frame 6 is fixedly installed on the side wall of the stationary rod 1 through the two connecting plates 14 and the four mounting screws.

[0031] The two connecting plates 14 and the four mounting screws are provided, so that the installation frame 6, the driving gear 7 and the rotary block 8 can be firmly fixed on the side wall of the stationary rod 1, thereby ensuring the normal operation of the lifting assembly.

[0032] The lower end of the stationary rod 1 is provided with a positioning suction cup 12, the upper end of the positioning suction cup 12 is provided with a mounting groove 13 matched with the stationary rod 1, and the bottom end of the mounting groove 13 is provided with a positioning hole.

[0033] The mounting groove 13 is provided, so that the positioning suction cup 12 can be installed below the stationary rod 1 to ensure the stability of the stationary rod 1. The positioning hole is provided, so that when the lower positioning column needs to be installed below the stationary rod 1, the lower positioning column can directly contact the ground through the positioning hole, thereby avoiding the conflict between the installed lower positioning column and the positioning suction cup 12.

[0034] The side wall of the lifting sleeve 3 is fixedly connected with two upper outer support plates 9, the two upper outer support plates 9 are rotatably connected with a rotating shaft 10, and the sliding rod 11 is arranged below the rotating shaft 10.

[0035] The rotating shaft 10 and the upper outer support plates 9 are provided, so that the two upper outer support plates 9 can avoid the sliding rod 11 being too close to the side wall of the lifting sleeve 3, thereby avoiding the problem that the lower end of the sliding rod 11 contacts the upper end of the stationary rod 1 after the lifting sleeve 3 is lifted.

[0036] The upper end of the sliding rod 11 is provided with a rotating block for connecting with the rotating shaft 10, the rotating block is fixedly connected with the upper end of the sliding rod 11, and the rotating block is rotatably sleeved on the rotating shaft 10.

[0037] Through setting the rotating block, the drawing rod 11 can be connected with the rotating shaft 10 through the rotating block, and then the drawing block 11 can draw a circle with a radius between the two upper outer supporting plates 9.

[0038] The working principle of the above embodiment is that when it is needed to lift the height of the sleeve 3 to enable the drawing rod 11 to draw a circle with a larger radius, the knob 8 is used and rotated to drive the driving shaft to rotate, the driving gear 7 is driven to rotate through the meshing with the driven gear 4, the threaded rod 2 is rotated in the stationary rod 1, at this time, the sleeve 3 is lifted along the threads in the stationary rod 1 under the rotation of the threaded rod 2, so that the drawing rod 11 can increase the radius of the drawn circle by the lifting of the sleeve 3, and the practical effect is improved.

[0039] The mounting mode, connecting mode or setting mode disclosed in the embodiment are all common mechanical connecting modes, as long as the beneficial effects can be achieved, and in addition, the electrical components in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure and working principle of the embodiment will not be described in detail.

[0040] It should be noted that in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bench slide gauge comprising a stationary bar (1), a sliding bar (11) and a lifting assembly, characterised in that: The lifting assembly is arranged in the stationary rod (1), and the sliding rod (11) is movably arranged on one side of the stationary rod (1); The lifting assembly comprises a lifting sleeve (3), a threaded rod (2) is rotatably arranged at the bottom end of the inner wall of the stationary rod (1), the lifting sleeve (3) is threadedly sleeved on the threaded rod (2), a transmission groove (5) is formed in the side wall of the threaded rod (2), an inner groove corresponding to the transmission groove (5) is formed in the inner wall of the stationary rod (1), a driven gear (4) is rotatably arranged at the upper end surface of the transmission groove (5) and the inner groove, the threaded rod (2) is connected with the center of the driven gear (4) in an interference fit, an installation frame (6) is arranged on the side wall of the stationary rod (1), a driving shaft is rotatably inserted into the inner wall of the installation frame (6), a driving gear (7) is arranged in the installation frame (6), the driving gear (7) is fixedly sleeved on the driving shaft, and the driving gear (7) is in meshing connection with the driven gear (4).

2. The anti-slip dividing rule for bench work according to claim 1, characterized in that: The driven gear (4) is rotatably connected with the inner walls of the transmission groove (5) and the inner groove, and the upper and lower sides of the driving gear (7) are slidably connected with the inner walls of the transmission groove (5).

3. The anti-slip dividing rule for bench work according to claim 1, characterized in that: The end of the driving shaft protruding above the installation frame (6) is fixedly provided with a rotating block (8), and the side wall of the rotating block (8) is sleeved with an anti-skid sleeve with anti-skid lines on the surface.

4. The anti-slip dividing rule for bench work according to claim 1, characterized in that: The stationary rod (1) is provided with two connecting plates (14) and four mounting screws, and the installation frame (6) is fixedly arranged on the side wall of the stationary rod (1) through the two connecting plates (14) and the four mounting screws.

5. The anti-slip dividing rule for bench work according to claim 1, characterized in that: The lower end of the stationary rod (1) is provided with a positioning suction cup (12), the upper end of the positioning suction cup (12) is provided with a mounting groove (13) matched with the stationary rod (1), and the bottom end of the mounting groove (13) is provided with a positioning hole.

6. The anti-slip dividing rule for bench work according to claim 1, characterized in that: The side wall of the lifting sleeve (3) is fixedly connected with two upper outer supporting plates (9), a rotating shaft (10) is rotatably connected between the two upper outer supporting plates (9), and the sliding rod (11) is arranged below the rotating shaft (10).

7. A slip-proof dividing rule for a bench workman according to claim 6, characterized in that: The upper end of the sliding rod (11) is provided with a rotating block for connecting with the rotating shaft (10), the rotating block is fixedly connected with the upper end of the sliding rod (11), and the rotating block is rotatably sleeved on the rotating shaft (10).

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