CN219727712U - Workpiece surface character code printer - Google Patents

Abstract

The utility model discloses a workpiece surface character code printer, which comprises a supporting seat, a clamping mechanism and an impact mechanism, wherein the supporting seat is provided with a plurality of clamping grooves; the support seat is used for placing a workpiece to be printed with a character code, and one side of the support seat is provided with an L-shaped support structure for mounting and supporting the clamping mechanism and the impact mechanism; the clamping mechanism is arranged above the supporting seat and connected with the side wall of the supporting structure for clamping the character code nails. This work piece surface word printer for when carrying out the word printing to the work piece, adopt mechanical type structure to fix a position the centre gripping to the word nail, then impact the word nail through impact mechanism with the effort of spring and make it collide with the direction of work piece in order to leave the word at the work piece surface through the word nail of impact, with the motion track that prescribes a limit to the word nail realizes accurate location, atress is stable, safe and reliable's printing operation of beating the sign indicating number, reduces intensity of labour simultaneously, reduces unexpected injury.

Description

Workpiece surface character code printer

Technical Field

The utility model relates to a workpiece surface character code printer, and belongs to the technical field of coding tools.

Background

In daily production and life, the marking printing on the surface of the part equipment is one of common processes, for the mark needing long-term maintenance, the metal character code nails are generally used for deep embedded printing on the surface of a workpiece through external force, and the mode of manually holding the character code nails and the hammer heads by two hands for carrying out surface coding printing is generally used at present, so that the problems of inaccurate position, uneven depth, high labor intensity and injury risk exist.

Therefore, in order to realize accurate positioning, stable stress, safe and reliable code printing operation, so as to reduce labor intensity and accidental injury, a workpiece surface character code printer is needed.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a workpiece surface character code printer, by arranging a clamping mechanism and an impact mechanism, when a character code is printed on a workpiece, a mechanical structure is adopted to position and clamp character code nails, and then the character code nails are impacted towards the direction of the workpiece by the impact mechanism by means of the acting force of a spring so as to leave characters on the surface of the workpiece, so that the precise positioning, stable stress, safe and reliable code printing operation is realized by limiting the movement track of the character code nails, the labor intensity is reduced, and accidental injury is reduced.

In order to achieve the above purpose/solve the above technical problems, the present utility model is realized by adopting the following technical scheme: a character code printer on the surface of a workpiece comprises a supporting seat, a clamping mechanism and an impact mechanism;

the support seat is used for placing a workpiece to be printed with a character code, and one side of the support seat is provided with an L-shaped support structure for mounting and supporting the clamping mechanism and the impact mechanism;

the clamping mechanism is arranged above the supporting seat, is connected with the side wall of the supporting structure and is used for clamping the word code nails;

the impact mechanism is arranged above the code nails and connected with the top wall of the supporting structure, and is used for impacting the code nails to collide towards the direction of the workpiece by means of the reaction force of the springs so as to leave codes on the surface of the workpiece.

Further, the clamping mechanism comprises a clamping support rod and a clamping assembly;

the clamping support rod is used for connecting the clamping assembly and the support structure;

the clamping assembly comprises a U-shaped piece and a clamping rod, wherein,

the U-shaped piece is fixed in the one end that the supporting structure was kept away from to the centre gripping bracing piece, the quantity of clamping lever is two, and the symmetric distribution is in the inboard both ends of U-shaped piece for centre gripping word sign indicating number nail.

Further, the clamping rod comprises a clamping head, a guide rod and a first spring;

the clamping heads are arranged at one ends of the two adjacent clamping rods, one end of the guide rod is fixed with the clamping heads, and the other end of the guide rod is spliced with the inner wall of the U-shaped piece;

the first spring is wound on the outer side of the guide rod, one end of the first spring abuts against the side wall of the clamping head, and the other end abuts against the inner wall of the U-shaped piece.

Further, the device also comprises an adjusting mechanism for adjusting the height of the clamping mechanism, and the clamping mechanism is connected with the supporting structure through the adjusting mechanism.

Further, the adjusting mechanism comprises a screw rod, a rocking handle, a sliding block and a guide rail, wherein,

one end of the screw rod is rotationally connected with the bottom side wall of the supporting seat, and the other end of the screw rod penetrates through the inner top wall of the supporting structure and extends to the top surface of the screw rod to be connected with the rocking handle;

the sliding block is arranged on the outer surface of the screw rod in a threaded manner, two sides of the sliding block are connected with the guide rail in a sliding manner, and the other side of the sliding block is fixed with the clamping support rod;

the guide rail is fixed with the supporting structure.

Further, the bearing assembly is arranged on the outer surface of the contact end of the screw rod, the support seat and the support structure.

Further, the impact mechanism comprises an impact post, a pull ring, a limiting block, a limiting seat, a punch disc and a second spring;

the pull ring is fixed at one end of the impact column, and the punch disc is detachably arranged at the other end of the impact column; the impact column penetrates through the top side surface of the supporting structure;

the limiting block is fixedly arranged on two sides of one end, close to the pull ring, of the impact column, and the limiting seat is fixedly arranged on the top side of the supporting structure and is used for limiting the impact column in a matched mode with the limiting block;

the second spring is wound on the outer side of the impact column, one end of the second spring is abutted against the inner top wall of the supporting structure, and the other end of the second spring is abutted against the punch disc.

Further, the punch head plate is detachably connected with the impact column through the connecting threaded column;

the connecting threaded column is fixedly arranged on one side, close to the impact column, of the punch disc, and a punch connecting hole matched with the connecting threaded column is formed in the end portion of the impact column.

Further, the support seat further comprises V-shaped grooves, wherein the V-shaped grooves are formed in the top side of the support seat, the number of the V-shaped grooves is two, and the two V-shaped grooves are perpendicular to each other.

Compared with the prior art, the utility model has the beneficial effects that:

according to the workpiece surface character code printer, the clamping mechanism and the impact mechanism are arranged, so that when the character code printing is performed on a workpiece, the mechanical structure is adopted to position and clamp the character code nails, and then the character code nails are impacted towards the direction of the workpiece by the impact mechanism by means of the acting force of the springs so as to leave characters on the surface of the workpiece, so that the precise positioning, stable stress, safe and reliable code printing operation is realized by limiting the movement track of the character code nails, the labor intensity is reduced, and accidental injury is reduced.

Drawings

FIG. 1 is a schematic diagram of a character printer for a workpiece surface according to a first embodiment;

FIG. 2 is a schematic diagram illustrating the cooperation of the clamping mechanism and the adjustment mechanism of FIG. 1;

FIG. 3 is an exploded schematic view of the adjustment mechanism of FIG. 2;

FIG. 4 is a schematic view of the clamping mechanism of FIG. 2;

FIG. 5 is an exploded schematic view of a portion of the impact mechanism of FIG. 1;

FIG. 6 is a schematic view of a portion of the clamping mechanism of FIG. 1;

FIG. 7 is a schematic view of the structure of the clamping lever in the clamping mechanism shown in FIG. 4;

FIG. 8 is an exploded view of the clamping bar of FIG. 7;

FIG. 9 is a schematic view of the impact mechanism of FIG. 1 showing the impact post separated from the punch plate;

FIG. 10 is a schematic view of the impact mechanism of FIG. 1 prior to impact;

FIG. 11 is a schematic view of the impact mechanism of FIG. 1 after impact;

FIG. 12 is a schematic view of the word code nail of FIG. 1;

FIG. 13 is a schematic view of the support base and the support structure of FIG. 1;

FIG. 14 is a schematic view of a support seat for square work pieces;

FIG. 15 is a schematic view of a support seat preventing a sphere workpiece;

fig. 16 is a schematic view of a support seat for a cylindrical workpiece.

In the figure: 1. a support base; 11. a V-shaped groove; 12. bearing mounting holes; 13. a guide rail connecting hole; 2. a workpiece; 3. a support structure; 4. a word code nail; 41. a nail body; 42. a pin head; 51. clamping the support rod; 52. a U-shaped piece; 53. a clamping rod; 54. a clamping head; 55. a guide rod; 56. a first spring; 57. pulling a ring hole; 61. a screw rod; 62. a rocking handle; 63. a slide block; 64. a guide rail; 65. a bearing set; 71. an impact post; 72. a pull ring; 73. a limiting block; 74. a limit seat; 75. a punch plate; 76. a second spring; 77. and connecting the threaded columns.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Embodiment one:

as shown in fig. 1, the present embodiment provides a workpiece surface character code printer, which comprises a supporting seat 1, a clamping mechanism and an impact mechanism;

the support seat 1 is used for placing a workpiece 2 to be printed with a character code, and an L-shaped support structure 3 is arranged on one side of the support seat 1, which is positioned on the workpiece 2, and is used for mounting and supporting the clamping mechanism and the impact mechanism;

the clamping mechanism is arranged above the supporting seat 1, is connected with the side wall of the supporting structure 3 and is used for clamping the word code nails 4;

the impact mechanism is arranged above the code nails 4 and connected with the top wall of the supporting structure 3, and is used for impacting the code nails 4 towards the direction of the workpiece 2 by the reaction force of the springs so as to leave codes on the surface of the workpiece 2.

In the above technical solution, as shown in fig. 12, the codeword nail 4 is an integral piece composed of a nail body 41 and a nail head 42, the nail body 41 is a cylinder, and the nail head 42 is in different forms such as raised codeword, numerals, characters, patterns, etc., and is used for printing a required codeword on the surface of the workpiece 2.

In some embodiments, to achieve clamping of the codeword pin 4 by a clamping mechanism, as shown in fig. 2 and 4, the clamping mechanism includes a clamping support rod 51 and a clamping assembly;

the clamping support rod 51 is used for connecting the clamping assembly and the support structure 3;

the clamping assembly comprises a U-shaped piece 52 and a clamping bar 53, wherein,

the U-shaped piece 52 is fixed on one end of the clamping support rod 51 far away from the support structure 3, the number of the clamping rods 53 is two, and the clamping rods are symmetrically distributed at two ends of the inner side of the U-shaped piece 52 and are used for clamping the word code nails 4.

In some embodiments, to achieve clamping of the codeword pin 4 by the clamping rod 53, as shown in fig. 6-8, the clamping rod 53 includes a clamping head 54, a guide rod 55, and a first spring 56;

the clamping heads 54 are arranged at one ends of the two adjacent clamping rods 53, one end of the guide rod 55 is fixed with the clamping heads 54, and the other end is spliced with the inner wall of the U-shaped piece 52;

the first spring 56 is wound on the outer side of the guide rod 55, one end of the first spring 56 abuts against the side wall of the clamping head 54, and the other end abuts against the inner wall of the U-shaped piece 52.

In the above technical solution, the insertion position of the U-shaped member 52 and the guide rod 55 is provided with a guiding hole adapted to the insertion position, so as to ensure that the guide rod 55 can realize the position variation in the axial direction under the action of the first spring 56, so as to adapt to the character nails 4 with different sizes;

the clamping head 54 is in a semi-cylindrical hole shape with tooth grooves in the inner part so as to increase the stability of clamping the code nails 4, the guide rod 55 is a regular hexagonal prism, and forms stable axial movement together with the guide hole;

the end of the guide rod 55 away from the clamping head 54 is further provided with a pull ring hole 57 for providing convenient pulling action for the guide rod 55 so as to facilitate the taking and placing of the codeword nails 4.

In some embodiments, an adjusting mechanism is further included for adjusting the height of the clamping mechanism, which is connected to the support structure 3 by the adjusting mechanism.

In some embodiments, to achieve the adjustment of the height of the clamping mechanism by the adjustment mechanism, as shown in fig. 2 and 3, the adjustment mechanism includes a screw 61, a crank 62, a slider 63 and a guide rail 64, wherein,

one end of the screw rod 61 is rotatably connected with the bottom side wall of the supporting seat 1, and the other end of the screw rod penetrates through the inner top wall of the supporting structure 3 and extends to the top surface of the screw rod to be connected with the rocking handle 62;

the sliding block 63 is arranged on the outer surface of the screw rod 61 in a threaded manner, two sides of the sliding block 63 are in sliding connection with the guide rail 64, and the other side of the sliding block 63 is fixed with the clamping support rod 51;

the guide rail 64 is fixed with the support structure 3;

in the above technical solution, the screw rod 61 is a standard cylindrical screw rod with smooth middle threads at two ends, one end is provided with a pin shaft hole connected with the rocking handle 62, and is installed in the supporting structure 3 through the bearing assembly 65;

the rocking handle 62 is a through-center short cylinder with a small conical crank at the cylindrical end, and is arranged at one end of the screw rod 61 through a pin, so that the screw rod 61 is rocked to perform circular rotation;

the guide rails 64 are arranged at the guide rail connecting holes 13 on the inner side of the side edge of the supporting structure 3 through screws, two groups of slide blocks 63 are symmetrically distributed, the slide blocks 63 are slidably arranged between the guide rails 64, threaded connecting holes matched with the screw rods 61 are formed in the middle of the slide blocks so as to realize linear motion under the rotation of the screw rods 61, the slide blocks 63 are connected with the guide rails 64 through slide blocks, the slide blocks are fixed on two sides of the slide blocks 63, and the slide blocks 63 are connected with the slide blocks through the connecting holes formed on the two sides;

the work form of the adjusting mechanism is that the rocking handle 62 rotates to drive the screw rod 61 to rotate, and the screw rod 61 rotates to drive the clamping support rod 51 to move up and down, so that the word nails 4 clamped on the clamping assembly are driven to move up and down, and the purpose of adjusting and determining positions is achieved.

In some embodiments, the bearing assembly 65 is further included, and the bearing assembly 65 is mounted on the outer surface of the contact end of the screw 61 with the support seat 1 and the support structure 3;

the contact ends of the supporting seat 1 and the bearing group 65 and the contact ends of the supporting structure 3 and the bearing group 65 are respectively provided with a bearing mounting hole 12 matched with the contact ends, the bearing group 65 consists of a ball bearing and a bearing gasket, and the bearing mounting holes 12 are placed in a fastening interference fit mode.

In some embodiments, as shown in fig. 1, 5 and 9, to effect the impact of the impact mechanism on the codeword pin 4, the impact mechanism includes an impact post 71, a pull ring 72, a stop 73, a stop seat 74, a punch disc 75, and a second spring 76;

the pull ring 72 is fixed at one end of the impact post 71, and the punch disc 75 is detachably arranged at the other end of the impact post 71; the impact column 71 penetrates through the top side surface of the supporting structure 3;

the limiting blocks 73 are fixedly arranged on two sides of one end, close to the pull ring 72, of the impact column 71, and the limiting seats 74 are fixedly arranged on the top side of the supporting structure 3 and are used for limiting the impact column 71 in a matched mode with the limiting blocks 73;

the second spring 76 is wound on the outer side of the impact post 71, one end of the second spring 76 abuts against the inner top wall of the supporting structure 3, and the other end abuts against the punch disc 75.

In the above technical solution, as shown in fig. 10 and 11, the limit seat 74 is composed of a limit ring a and limit strips B fixedly installed on two sides of the top end of the limit ring a, the inner side wall of the limit strips B is attached to the impact post 71, a groove body C adapted to the limit block 73 is provided on one side of the limit strips B away from the limit ring a, and the impact post 71 can move up and down relative to the limit seat 74 and the support structure 3;

when the impact column 71 needs to keep in a static state, the impact column 71 is pulled to the position, above the groove body C of the limit bar B, in the horizontal direction by the pull ring 72, the impact column 71 is rotated to enable the limit block 73 to correspond to the groove body C, the pull ring 72 is released, and under the action of the second spring 76, the limit block 73 is clamped in the groove body C, so that the limit of the impact column 71 is completed, as shown in fig. 10; when the character code is required to be printed, the impact column 71 is lifted by the pull ring 72 to enable the limiting block 73 to leave the groove body C, the pull ring 72 is loosened after ninety degrees of rotation, the impact column 71 drives the punch disc 75 to impact the character code nail 4 under the action of the second spring 76, character code printing on the surface of the workpiece 2 is achieved, the state after impact is shown in fig. 11, at the moment, the limiting block 73 is matched with the limiting ring A of the limiting seat 74, the limiting effect on the impact column 71 is achieved, and the impact column 71 is prevented from falling off from the supporting structure 3.

In some embodiments, to facilitate the detachable connection of the punch disc 75 and the impact post 71, so as to facilitate the assembly and disassembly between the impact post 71 and the support structure 3 and the limit seat 74, the punch disc 75 is detachably connected with the impact post 71 through the connecting threaded post 77;

the connecting threaded column 77 is fixedly mounted on one side of the punch disc 75, which is close to the impact column 71, and the end part of the impact column 71 is provided with a punch connecting hole matched with the connecting threaded column 77.

In some embodiments, since the workpiece 2 has various shapes, such as square, sphere and cylinder, to provide a stable placement platform for the workpiece 2, the workpiece placement device further includes V-shaped grooves 11, as shown in fig. 13, the V-shaped grooves 11 are formed on the top side of the support base 1, and the two V-shaped grooves 11 are perpendicular to each other, and referring to fig. 14-16, schematic diagrams of placing square, sphere and cylinder workpieces 2 on the support base 1 are shown.

To sum up, the workpiece surface character code printer provided by the embodiment is provided with the clamping mechanism and the impact mechanism, so that when the character code printing is performed on the workpiece 2, the mechanical structure is adopted to position and clamp the character code nail 4, and then the character code nail 4 is impacted towards the direction of the workpiece 2 by the impact mechanism by means of the acting force of the spring so as to leave the character code on the surface of the workpiece 2, so that the precise positioning, stable stress, safe and reliable code printing operation is realized by limiting the movement track of the character code nail 4, the labor intensity is reduced, and accidental injury is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (9)

1. The character code printer on the surface of the workpiece is characterized by comprising a supporting seat (1), a clamping mechanism and an impact mechanism;

the support seat (1) is used for placing a workpiece (2) with a character code to be printed, and an L-shaped support structure (3) is arranged on one side of the support seat (1) positioned on the workpiece (2) and used for mounting and supporting the clamping mechanism and the impact mechanism;

the clamping mechanism is arranged above the supporting seat (1) and connected with the side wall of the supporting structure (3) for clamping the character code nails (4);

the impact mechanism is arranged above the code nails (4) and connected with the top wall of the supporting structure (3) and is used for impacting the code nails (4) towards the direction of the workpiece (2) by means of the reaction force of the springs so as to leave codes on the surface of the workpiece (2).

2. The workpiece surface character printer according to claim 1, characterized in that the clamping mechanism comprises a clamping support bar (51) and a clamping assembly;

the clamping support rod (51) is used for connecting the clamping assembly and the support structure (3);

the clamping assembly comprises a U-shaped piece (52) and a clamping rod (53), wherein,

the U-shaped piece (52) is fixed to one end, far away from the supporting structure (3), of the clamping supporting rods (51), the number of the clamping rods (53) is two, and the clamping rods are symmetrically distributed at two ends of the inner side of the U-shaped piece (52) and used for clamping the word code nails (4).

3. The workpiece surface character code printer according to claim 2, characterized in that the clamping lever (53) comprises a clamping head (54), a guide rod (55) and a first spring (56);

the clamping heads (54) are arranged at one ends of the two adjacent clamping rods (53), one end of the guide rod (55) is fixed with the clamping heads (54), and the other end of the guide rod is spliced with the inner wall of the U-shaped piece (52);

the first spring (56) is wound on the outer side of the guide rod (55), one end of the first spring (56) is abutted against the side wall of the clamping head (54), and the other end of the first spring is abutted against the inner wall of the U-shaped piece (52).

4. The workpiece surface character code printer according to claim 1, further comprising an adjusting mechanism for adjusting the height of the clamping mechanism, said clamping mechanism being connected to the support structure (3) by means of the adjusting mechanism.

5. The workpiece surface character code printer according to claim 4, wherein the adjusting mechanism comprises a screw (61), a rocking handle (62), a slider (63) and a guide rail (64), wherein,

one end of the screw rod (61) is rotationally connected with the bottom side wall of the supporting seat (1), and the other end of the screw rod penetrates through the inner top wall of the supporting structure (3) and extends to the top surface of the screw rod to be connected with the rocking handle (62);

the sliding block (63) is arranged on the outer surface of the screw rod (61) in a threaded manner, two sides of the sliding block (63) are in sliding connection with the guide rail (64), and the other side of the sliding block is fixed with the clamping support rod (51);

the guide rail (64) is fixed with the supporting structure (3).

6. The workpiece surface character code printer according to claim 5, further comprising a bearing set (65), the bearing set (65) being mounted to the outer surface of the contact end of the screw (61) with the support base (1) and the support structure (3).

7. The workpiece surface character code printer according to claim 1, wherein the impact mechanism comprises an impact post (71), a pull ring (72), a stopper (73), a stopper seat (74), a punch disc (75) and a second spring (76);

the pull ring (72) is fixed at one end of the impact column (71), and the punch disc (75) is detachably arranged at the other end of the impact column (71); the impact column (71) penetrates through the top side surface of the supporting structure (3);

the limiting block (73) is fixedly arranged on two sides of one end, close to the pull ring (72), of the impact column (71), and the limiting seat (74) is fixedly arranged on the top side of the supporting structure (3) and used for limiting the impact column (71) in a matched mode with the limiting block (73);

the second spring (76) is wound on the outer side of the impact column (71), one end of the second spring (76) is abutted against the inner top wall of the supporting structure (3), and the other end of the second spring is abutted against the punch disc (75).

8. The workpiece surface code printer of claim 7, further comprising a connecting threaded post (77), the punch disc (75) being detachably connected to the impact post (71) by the connecting threaded post (77);

the connecting threaded column (77) is fixedly arranged on one side, close to the impact column (71), of the punch disc (75), and a punch connecting hole matched with the connecting threaded column (77) is formed in the end portion of the impact column (71).

9. The workpiece surface character code printer according to claim 7, further comprising V-shaped grooves (11), wherein the V-shaped grooves (11) are formed on the top side of the supporting seat (1), the number of the V-shaped grooves is two, and the two V-shaped grooves (11) are perpendicular to each other.