Bearing end face mechanical lettering device

Abstract

The utility model provides a bearing ring end face mechanical lettering device which comprises a trisection base, a character head base and a character head, and the character head base is arranged on the trisection base. The character head seat is matched with the trisection base; the character head seat is connected with the trisection base in a sliding manner; the character head is arranged on the character head seat; the character head is fixedly connected with the character head seat; the trisection base is fixedly connected with the press machine body. When the character head lettering is carried out, all character head contents can be accurately located on the same center circle, debugging products and defective products generated in the end face lettering process of the bearing ring are reduced, and use is convenient.

Description

Technical Field

[0001] The utility model relates to a bearing end surface mechanical printing device. Background Art

[0002] At present, in addition to mechanical printing, there are other methods for marking metal surfaces such as the end face of the bearing ring, such as laser engraving and acid etching engraving. Laser engraving can directly mark characters on the end face of the bearing ring, but this laser equipment is relatively expensive and the depth is shallower than mechanical printing; acid etching engraving has low production efficiency, and also cannot solve the problem of shallow marking depth, and it is seriously polluting.

[0003] When mechanical printing is used through a press head, the letterhead content may be offset relative to the mounting hole during the processing, causing the actual printed content to be not on the same center circle. Therefore, all letterhead content cannot be ensured to be on the same circumference, which will cause the printing on the end face of the bearing ring to be inaccurate, affecting the product quality of the entire bearing ring. Utility Model Content

[0004] In view of the deficiencies in the above-mentioned prior art, the utility model aims to provide a bearing end face mechanical printing device, which is easy to operate, can accurately and quickly print on the bearing, improves production efficiency, and ensures printing accuracy.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a bearing end face mechanical printing device, including: a bearing end face mechanical printing device, characterized in that it includes: a three-part base, a head seat and a head, the head seat is arranged on the three-part base; the head seat cooperates with the three-part base; the head seat is slidably connected with the three-part base; the head is arranged on the head seat; the head is fixedly connected to the head seat; the three-part base is fixedly connected to the press body.

[0006] Furthermore, the prefix seat is equipped with one or two prefixes.

[0007] Furthermore, the prefix seat is composed of an upper seat and a lower seat, and the upper seat is connected to the lower seat; an axial hole is set at the lower end of the lower seat; there is at least one axial hole; a radial bolt hole vertically passing through the axial hole is set; there is at least one bolt hole; the upper seat is an I-shaped body; and the lower seat is a rectangular parallelepiped.

[0008] Furthermore, the trisection base is composed of a connecting part, a fixing part and a T-slot; the fixing part is arranged on the connecting part; the T-slot is arranged on the fixing part; the connecting part is arranged and installed at the center position of the fixing part; the connecting part is a cylinder; the fixing part is a hexagon; there are three T-slots; one ends of the three T-slots are interconnected at the center position of the fixing part.

[0009] Furthermore, it also includes an axle column, a circular hole one is arranged at the center position of one end of the upper seat close to the lower seat; a circular hole two is arranged at the center position of one end of the lower seat close to the upper seat; the axle column is inserted into the circular hole one and the circular hole two; the axle column is a hollow cylinder; fat is stored in the hollow cylinder; the axle column rotatably connects the upper seat and the lower seat, and the upper seat and the lower seat rotate around the axle column; two axial threaded holes are arranged on both sides of the circular hole one; axial arc-shaped through holes are respectively arranged on both sides of the circular hole two; bolts pass through the arc-shaped through holes and cooperate with the threaded holes.

[0010] Furthermore, a radial through hole is arranged at one end of the upper seat away from the lower seat; a lead screw is also included, and the lead screw passes through the radial through hole and is rotatably arranged on the T-slot; a thread matching with the lead screw is arranged on the radial through hole; and there is one lead screw in each T-slot.

[0011] The method for using the bearing end surface mechanical printing device comprises the following steps:

[0012] (1) Install the trisection base on the press body;

[0013] (2) Install the head seat on the three-divided base: connect the three head seats with the head installed to the three-divided base through the lead screw;

[0014] (3) Install the letterhead: insert the letterhead required for printing into the axial hole and fix the letterhead on the letterhead seat with screws;

[0015] (4) Coarse adjustment of the head seat: Rotate the lead screw of one of the head seats to move the head seat with the head installed to the required position. Adjust the other two head seats according to the scale of the head seat movement so that the three head seats are adjusted on the same circle.

[0016] Furthermore, step three also includes two prefixes on a prefix seat, and the prefix seats of the two prefixes adopt split structure prefix seats;

[0017] It also includes step five of fine-tuning the position of the prefix: loosen the connecting bolts of the split structure prefix seat, rotate the lower seat, and cooperate with the lead screw to adjust the prefix content to the target position, and tighten the connecting bolts.

[0018] The beneficial effects of the utility model are as follows: when printing multiple characters, the contents of all the characters can be accurately placed on the same center circle, thereby reducing the number of debugged products and defective products produced during the printing process on the end face of the bearing ring. The utility model is easy to use, and by adjusting the split rotatable printing character head seat, the contents of the characters of multiple characters can be stably and accurately printed on the end face of the bearing on the same circumference. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a top view of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the character head seat of the utility model;

[0023] Figure 5 The explosion of the utility model character head seat Figure 1 ;

[0024] Figure 6 The explosion of the utility model character head seat Figure 2 ;

[0025] In the figure, 1, three-divided base, 2, prefix seat, 3, prefix, 4, connecting part, 5, fixing part, 6, T-slot, 7, upper seat, 8, lower seat, 9, axial hole, 10, bolt hole, 11, shaft column, 12, round hole one, 13, round hole two, 14, arc-shaped through hole, 15, threaded hole, 16, lead screw, 17, radial through hole, 18, screw. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] In order to achieve the above purpose, please refer to the attached Figure 1-6 The technical solution of the utility model is: a bearing end face mechanical printing device, comprising: a three-part base 1, a head seat 2 and a head 3, the head seat 2 is arranged on the three-part base 1; the head seat 2 cooperates with the three-part base 1; the head seat 2 is slidably connected with the three-part base 1; the head is arranged on the head seat 2; the head 3 is fixedly connected with the head seat 2; the three-part base 1 is fixedly connected with the press body.

[0028] Furthermore, the head seat can be installed with one or two heads, and an axial hole is provided at one end of the head installation for head installation, and the number corresponds to the number of head; radial bolt holes are provided on the axial hole for fastening the head. Furthermore, a gasket is added at the contact position between the head and the upper surface of the upper seat for adjusting the printing depth.

[0029] Furthermore, the trisection base 1 is composed of a connecting portion 4, a fixing portion 5 and a T-slot 6; the fixing portion 5 is arranged on the connecting portion 4; the T-slot 6 is arranged on the fixing portion 5; the connecting portion 4 is arranged and installed at the center position of the fixing portion 5; the connecting portion 4 is a cylinder; the fixing portion 5 is a hexagon; there are three T-slots 6; one ends of the three T-slots 6 are interconnected at the center position of the fixing portion 5.

[0030] Furthermore, the prefix seat 2 is composed of an upper seat 7 and a lower seat 8, and the upper seat 7 and the lower seat 8 are fixedly connected; a radial through hole 17 is set at the center position of the lower end of the upper seat 7; an axial hole 9 is set at the lower end of the lower seat 8; there is at least one axial hole 9; a radial bolt hole 10 that passes vertically through the axial hole 9 is set; there is at least one bolt hole 10; the upper seat 7 is an I-shaped body; the lower seat 8 is a rectangular parallelepiped, and the prefix is ​​fixed to the prefix seat by passing a screw 18 through the radial bolt hole. When there are two prefixes installed on the prefix seat, the prefix seat is a split structure, consisting of an upper seat and a lower seat; the upper seat is an I-shaped body; the lower seat is a rectangular parallelepiped; the upper seat is installed on a base divided into three equal parts; the lower seat is used to install the prefix; the upper seat and the lower seat are connected as a whole by bolts.

[0031] Furthermore, it also includes a shaft column 11, a circular hole 12 is set at the center position of one end of the upper seat 7 close to the lower seat 8; a circular hole 2 13 is set at the center of one end of the lower seat 8 close to the upper seat 7; the shaft column is inserted into the circular hole 12 and the circular hole 2 13; the shaft column is a hollow cylinder; grease is stored in the hollow cylinder, which increases the storage capacity of the lubricant and extends the lubrication and maintenance cycle; the shaft column rotatably connects the upper seat 7 and the lower seat 8, and the upper seat 7 and the lower seat 8 can rotate around the shaft column 11; two axial threaded holes 15 are set on both sides of the circular hole 12; axial arc-shaped through holes 14 are respectively set on both sides of the circular hole 2; bolts pass through the arc-shaped through holes and cooperate with the threaded holes to fix the upper seat and the lower seat, and the arc-shaped through holes are used to angularly position the lower seat after rotating the lower seat.

[0032] Furthermore, a radial through hole 17 is provided at the center position of one end of the upper seat 7 close to the lower seat, and also includes a lead screw 16, which passes through the radial through hole 17 and is rotatably provided on the T-slot 6; a thread matching with the lead screw 16 is provided on the radial through hole 17; there is one lead screw 16 in each T-slot 6; the radial through hole 17 is preferably in the form of a combination of a simple hole and a threaded hole, and simple holes with slightly larger apertures are provided at both ends of the threaded hole. On the premise of ensuring the function, the thread length is appropriately shortened, thereby reducing the adjustment resistance when the lead screw 16 is used to move the prefix seat.

[0033] The method for using the bearing end surface mechanical printing device comprises the following steps:

[0034] (1) Install the trisection base on the press body;

[0035] (2) Install the head seat on the three-divided base: connect the three head seats with the head installed to the three-divided base through the lead screw;

[0036] (3) Install the letterhead: insert the letterhead required for printing into the axial hole and fix the letterhead on the letterhead seat with screws;

[0037] (4) Coarse adjustment of the head seat: Rotate the lead screw of one of the head seats to move the head seat with the head installed to the required position. Adjust the other two head seats according to the scale of the head seat movement so that the three head seats are adjusted on the same circle.

[0038] Furthermore, step three also includes two prefixes on a prefix seat, and the prefix seats of the two prefixes adopt split structure prefix seats;

[0039] It also includes step five of fine-tuning the position of the prefix: loosen the connecting bolts of the split structure prefix seat, rotate the lower seat, and cooperate with the lead screw to adjust the prefix content to the target position, and tighten the connecting bolts.

[0040] Working principle of printing: The printing tooling is mainly composed of three parts: a three-part base, a head seat and a printing head. The head seat is divided into single-hole and double-hole. When in use, all heads are installed on the head seat. By adjusting the lead screw on the three-part base, the heads are adjusted to the same circumference. However, during the processing of the heads, the head content may be offset relative to the mounting hole, causing the actual printed content to be not on the same circumference. The double-hole head seat is designed to be split, consisting of an upper seat, a lower seat, a shaft column and connecting bolts. When in use, two heads are installed on the lower seat. The lower seat and the two heads are rotated around the shaft column relative to the upper seat as a whole. After the angle is adjusted, use the connecting bolts for positioning and tightening. At the same time, adjust the position of the head seat relative to the three-part base, and finally adjust the printed content to the same circumference.

Claims

1. A bearing end surface mechanical printing device, characterized in that: include: A three-part base, a character head seat and a character head, wherein the character head seat is arranged on the three-part base; the character head seat cooperates with the three-part base; the character head seat is slidably connected with the three-part base; the character head is arranged on the character head seat; the character head is fixedly connected with the character head seat; the three-part base is fixedly connected with the press body.

2. A bearing end surface mechanical printing device according to claim 1, characterized in that: The character head seat is provided with one or two character heads.

3. A bearing end surface mechanical printing device according to claim 1, characterized in that: The prefix seat is composed of an upper seat and a lower seat, and the upper seat is connected to the lower seat; an axial hole is arranged at the lower end of the lower seat; there is at least one axial hole; a radial bolt hole vertically passing through the axial hole is arranged; there is at least one bolt hole; the upper seat is an I-shaped body; and the lower seat is a rectangular parallelepiped.

4. A bearing end surface mechanical printing device according to claim 3, characterized in that: The three-part base is composed of a connecting part, a fixing part and a T-slot; the fixing part is arranged on the connecting part; the T-slot is arranged on the fixing part; the connecting part is arranged and installed at the center position of the fixing part; the connecting part is a cylinder; the fixing part is a hexagon; there are three T-slots; one ends of the three T-slots are interconnected at the center position of the fixing part.

5. A bearing end surface mechanical printing device according to claim 3, characterized in that: It also includes an axle column, wherein a circular hole one is arranged at the center position of one end of the upper seat close to the lower seat; a circular hole two is arranged at the center position of one end of the lower seat close to the upper seat; the axle column is inserted into the circular hole one and the circular hole two; the axle column is a hollow cylinder; fat is stored in the hollow cylinder; the axle column rotatably connects the upper seat and the lower seat, and the upper seat and the lower seat rotate around the axle column; two axial threaded holes are arranged on both sides of the circular hole one; axial arc-shaped through holes are respectively arranged on both sides of the circular hole two; bolts pass through the arc-shaped through holes and cooperate with the threaded holes.

6. A bearing end surface mechanical printing device according to claim 4, characterized in that: A radial through hole is arranged at one end of the upper seat away from the lower seat; a lead screw is also included, and the lead screw passes through the radial through hole and is rotatably arranged on the T-slot; a thread matching with the lead screw is arranged on the radial through hole; and there is one lead screw in each T-slot.

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