Height-adjustable desktop type marking machine

Abstract

The utility model relates to the technical field of desktop type marking machines, in particular to a desktop type marking machine with adjustable height, which is characterized in that a lifting seat is fixed on a marking machine body; the bottom box body is connected with a lifting assembly; the lifting assembly comprises a motor with one end fixed to the bottom box body, a lead screw rotationally connected to the pipe body and a lead screw nut in threaded connection to the lead screw. The screw rod nut is fixed on the lifting seat; the other end of the motor is fixed to the lead screw. When the marking machine is used, the height distance between the marking machine body and the bottom box body is adjusted, products with different heights can be adapted to reach the standard, and the marking machine is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of desktop marking machines, in particular to a height-adjustable desktop marking machine. Background Art

[0002] Desktop marking machines are used to engrave exquisite designs, trademarks, and text on workpieces. These marking machines are compact, portable, and suitable for a variety of applications. During marking, the workpiece is placed on the machine's workbench. The marking machine itself processes the surface of the product. During the actual processing, adjustments are required based on the height of the product. Existing marking machines lack a lifting mechanism, requiring equipment at different heights to mark different products, making them inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a height-adjustable desktop marking machine in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model describes a height-adjustable desktop marking machine, comprising a bottom box, a tube fixed on the bottom box, and a marking machine body slidably connected to the tube; a lifting seat is fixed on the marking machine body; a lifting assembly is connected to the bottom box; the lifting assembly comprises a motor with one end fixed to the bottom box, a screw rod rotatably connected to the tube body, and a screw rod nut threadedly connected to the screw rod; the screw rod nut is fixed on the lifting seat; the other end of the motor is fixed to the screw rod.

[0006] Furthermore, a sliding plate is provided inside the tube body; two groove wheels are provided on the left and right sides of the sliding plate; convex strips are provided on the left and right inner walls of the tube body; a groove is provided around the wheel body of the groove wheel; the cross-section of the groove matches the cross-section of the convex strip; the convex strips on both sides are respectively embedded in the grooves of the groove wheels on both sides; the screw nut and the lifting seat are fixed on the sliding plate.

[0007] Furthermore, an open groove is formed on the side surface of the tube body; the open groove extends in the height direction;

[0008] The lifting seat extends into the inner cavity of the tube body from the opening slot; retractable dust curtains are fixed on the upper and lower sides of one end of the lifting seat extending into the interior of the tube body; the ends of the upper and lower retractable dust curtains are respectively fixed at the upper and lower ends of the opening slot.

[0009] Furthermore, a cover is detachably fixed on the top of the tube body; the cover is fixed to the tube body by bolts; the sliding plate and the lifting seat are fixed by a second bolt connection.

[0010] Furthermore, a plurality of threaded holes are provided on the surface of the bottom box body; the threaded holes are distributed in a matrix; at least one baffle is provided on the surface of the bottom box body; countersunk holes are provided at both ends of the baffle; and first bolts threadedly connected to the threaded holes are provided in the countersunk holes.

[0011] Furthermore, an operation panel is provided on the surface of the bottom box.

[0012] After adopting the above structure, the beneficial effect of the utility model is: after the motor is started, the screw can rotate, and the screw nut, the lifting seat and the marking machine body are pushed up and down by the rotation of the screw, so as to realize the height distance adjustment between the marking machine body and the bottom box body, and can adapt to products of different heights to meet the standards, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is the structural diagram of the bottom box;

[0015] Figure 3 This is the structural diagram of the marking machine body connected to the pipe body;

[0016] Figure 4 It is the internal structure diagram of the tube body;

[0017] Figure 5 This is a structural diagram of the connection between the tube body and the lifting seat;

[0018] Figure 6 It is a structural diagram of the tube body;

[0019] Figure 7 It is a structural diagram of the lifting assembly;

[0020] Description of reference numerals:

[0021] 1. Bottom box; 101. Threaded hole; 2. Marking machine body; 201. Lifting seat; 3. Tube; 301. Raised strip; 302. Opening slot; 303. Cover; 4. Retractable dust curtain; 5. Operation panel; 6. Baffle; 601. Countersunk hole; 7. First bolt; 8. Motor; 9. Grooved wheel; 10. Screw nut; 11. Screw; 12. Second bolt; 13. Sliding plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 7As shown, the height-adjustable desktop marking machine described in the present invention includes a bottom box 1, a tube 3 fixed to the bottom box 1, and a marking machine body 2 slidably connected to the tube 3; a lifting seat 201 is fixed to the marking machine body 2; a lifting assembly is connected to the bottom box 1; the lifting assembly includes a motor 8 with one end fixed to the bottom box 1, a screw rod 11 rotatably connected to the tube 3, and a screw nut 10 threadedly connected to the screw rod 11; the screw nut 10 is fixed to the lifting seat 201; the other end of the motor 8 is fixed to the screw rod 11;

[0024] The surface of the bottom box 1 is used to place the product to be marked; the marking machine body 2 has no essential difference from the prior art, so it will not be described in detail;

[0025] After the motor 8 is started, the screw 11 can rotate, and the screw 11 rotates to push the screw nut 10, the lifting seat 201 and the marking machine body 2 to perform lifting movements, thereby adjusting the height distance between the marking machine body 2 and the bottom box 1. It can adapt to products of different heights and is more convenient to use.

[0026] As a preferred embodiment of the present invention, a sliding plate 13 is provided inside the tube body 3; two sheaves 9 are provided on both the left and right sides of the sliding plate 13; ridges 301 are provided on both the left and right inner walls of the tube body 3; a groove is provided around the wheel body of the sheave 9; the cross section of the groove matches the cross section of the ridge 301; the ridges 301 on both sides are respectively embedded in the grooves of the sheaves 9 on both sides; the screw nut 10 and the lifting seat 201 are both fixed to the sliding plate 13;

[0027] The grooved wheel 9 is a roller with grooves on the wheel body surface, which is essentially the same as the prior art and therefore will not be described in detail.

[0028] The four sheaves 9 are distributed in a matrix, with the groove of the left sheave 9 snapped into the ridge 301 on the left, and the groove of the right sheave 9 snapped into the ridge 301 on the right, so that a sliding connection is formed between the sliding plate 13 and the tube body 3.

[0029] As a preferred embodiment of the present invention, an opening groove 302 is provided on the side surface of the tube body 3; the opening groove 302 extends in the height direction;

[0030] The lifting seat 201 extends from the opening slot 302 into the inner cavity of the tube body 3; retractable dust curtains 4 are fixed on both the upper and lower sides of one end of the lifting seat 201 extending into the interior of the tube body 3; the ends of the upper and lower retractable dust curtains 4 are respectively fixed at the upper and lower ends of the opening slot 302; the retractable dust curtains 4 have no essential difference from the prior art, so they are not described in detail; by setting the retractable dust curtains 4, dust can be prevented from entering the interior of the tube body 3.

[0031] As a preferred embodiment of the present invention, a cover 303 is detachably fixed to the top of the tube body 3; the cover 303 is fixed to the tube body 3 by bolts; the sliding plate 13 and the lifting seat 201 are connected and fixed by a second bolt 12; when the sliding plate 13 needs to be removed to replace the sheave 9, the cover 303 is removed from the top of the tube body 3, and after the second bolt 12 is loosened, the lifting seat 201 is removed, and the sliding plate 13 can be pulled out from the top of the tube body 3, so that the sheave 9 on the sliding plate 13 can be repaired and replaced.

[0032] As a preferred embodiment of the present invention, a plurality of threaded holes 101 are provided on the surface of the bottom box 1; the threaded holes 101 are distributed in a matrix; at least one retaining bar 6 is provided on the surface of the bottom box 1; countersunk holes 601 are provided at both ends of the retaining bar 6; first bolts 7 threadedly connected to the threaded holes 101 are provided in the countersunk holes 601;

[0033] The first bolt 7 locks the barrier bar 6 on the threaded hole 101;

[0034] The stop bar 6 can be used for unilateral positioning of the workpiece. When there are two stop bars 6, they are arranged perpendicular to each other, respectively used for horizontal and vertical positioning of the workpiece. After removing the first bolt 7, the stop bar 6 can be moved to switch the position of the stop bar 6, realizing the change of the workpiece positioning reference, so that the workpiece can be positioned at different positions on the surface of the bottom box 1.

[0035] As a preferred embodiment of the present invention, an operation panel 5 is provided on the surface of the bottom box 1; the operation panel 5 is a touch screen display, which can control the marking work of the marking machine body 2 and control the lifting of the marking machine body 2 through the touch screen.

[0036] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A height-adjustable desktop marking machine, characterized by: The invention comprises a bottom box (1), a tube (3) fixed on the bottom box (1), and a marking machine body (2) slidably connected to the tube (3); a lifting seat (201) is fixed on the marking machine body (2); a lifting assembly is connected to the bottom box (1); the lifting assembly comprises a motor (8) with one end fixed on the bottom box (1), a screw rod (11) rotatably connected to the tube (3), and a screw rod nut (10) threadedly connected to the screw rod (11); the screw rod nut (10) is fixed on the lifting seat (201); the other end of the motor (8) is fixed on the screw rod (11).

2. The height-adjustable desktop marking machine according to claim 1, characterized in that: A sliding plate (13) is provided inside the tube body (3); two groove wheels (9) are provided on the left and right sides of the sliding plate (13); convex strips (301) are provided on the left and right inner walls of the tube body (3); a groove is provided around the wheel body of the groove wheel (9); the cross section of the groove matches the cross section of the convex strip (301); the convex strips (301) on both sides are respectively embedded in the grooves of the groove wheels (9) on both sides; the screw nut (10) and the lifting seat (201) are both fixed on the sliding plate (13).

3. The height-adjustable desktop marking machine according to claim 2, characterized in that: An open groove (302) is provided on the side surface of the tube body (3); the open groove (302) extends in the height direction; The lifting seat (201) extends from the opening slot (302) into the inner cavity of the tube body (3); telescopic dust curtains (4) are fixed on both upper and lower sides of one end of the lifting seat (201) extending into the interior of the tube body (3); the ends of the upper and lower telescopic dust curtains (4) are respectively fixed at the upper and lower ends of the opening slot (302).

4. The height-adjustable desktop marking machine according to claim 2, characterized in that: A cover (303) is detachably fixed to the top of the tube body (3); the cover (303) is fixed to the tube body (3) by means of bolts; and the sliding plate (13) and the lifting seat (201) are connected and fixed by means of a second bolt (12).

5. The height-adjustable desktop marking machine according to claim 1, characterized in that: A plurality of threaded holes (101) are provided on the surface of the bottom box (1); the threaded holes (101) are distributed in a matrix; at least one retaining bar (6) is provided on the surface of the bottom box (1); countersunk holes (601) are provided at both ends of the retaining bar (6); and first bolts (7) threadedly connected to the threaded holes (101) are provided in the countersunk holes (601).

6. The height-adjustable desktop marking machine according to claim 1, characterized in that: An operating panel (5) is provided on the surface of the bottom box (1).

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