A die for riveting gas meter shaft sleeve

Abstract

The present invention provides a mold for riveting a gas meter shaft sleeve, comprising a mold bottom plate and a mold positioning plate, a mold movable plate is installed above the mold positioning plate, the mold movable plate is installed on the mold bottom plate through a movable plate spring mechanism, a press column is installed on the mold bottom plate, a steel ring sleeve is installed on the upper end of the press column, the press column sleeve is provided with a mold load spring, the two ends of the mold load spring are respectively abutted against the steel ring sleeve and the mold movable plate, a mold seat is installed on the mold movable plate, a mold slider moving in the horizontal direction is installed in the mold seat, a sliding block moving in the vertical direction is installed in the mold seat, and one end of the mold slider is a wedge-shaped structure end that slides with the wedge-shaped structure end of the sliding block. The present invention can solve the problems of low production and processing efficiency and low quality of processed products in the prior art.

Description

Technical Field

[0001] The invention relates to the technical field of riveting dies, in particular to a die used for riveting a gas meter shaft sleeve. Background Art

[0002] During the production and processing of the gas meter shell, it is necessary to install the shaft sleeve in the corresponding opening on the gas meter shell. The shaft sleeve is placed at the corresponding opening position on the gas meter shell from the inside of the gas meter shell. The traditional production method is inconvenient to place the shaft sleeve, slow, low production efficiency, and not conducive to the subsequent riveting and pressing shaft sleeve production steps. The riveted shaft sleeve is of poor quality and produces unqualified products. Summary of the invention

[0003] The invention provides a die for riveting a gas meter shaft sleeve, so as to solve the problems of low production and processing efficiency and low quality of processed products in the prior art.

[0004] In order to solve the above technical problems, the present invention provides a mold for riveting a gas meter shaft sleeve, comprising a mold base plate, a mold positioning plate is fixedly installed on the mold base plate, a mold movable plate is installed above the mold positioning plate, the mold movable plate is installed on the mold base plate through a movable plate spring mechanism, a pressing column is installed on the mold base plate, a steel ring sleeve is installed on the upper end of the pressing column, the pressing column sleeve is provided with a mold load spring, the two ends of the mold load spring are respectively abutted against the steel ring sleeve and the mold movable plate, a mold seat is installed on the mold movable plate, a mold slider moving in a horizontal direction is installed in the mold seat, a sliding block moving in a vertical direction is installed in the mold seat, one end of the mold slider is a wedge-shaped structure end that slides with the wedge-shaped structure end of the sliding block, a groove is provided on the end surface of the wedge-shaped structure end of the mold slider, and a sliding positioning rod moving in a vertical direction is provided in the sliding block.

[0005] A mold slider spring is arranged between the mold slider and the mold seat, and the mold slider spring makes the mold slider abut against the sliding block.

[0006] A sliding block spring is arranged between the sliding block and the mold movable plate, and the sliding block spring presses the sliding block downward.

[0007] The mold movable plate is threadedly connected with a slider rod, and the sliding block spring is sleeved on the slider rod.

[0008] A sliding insertion positioning rod spring is arranged between the sliding insertion positioning rod and the sliding insertion block, and the sliding insertion positioning rod spring presses the sliding insertion positioning rod downward.

[0009] The sliding positioning rod is provided with a sliding groove, and a bolt is fixed on the sliding block by threaded fit, and the bolt slides in a limited position in the sliding groove.

[0010] A slider bar is arranged between the mold slider and the mold seat.

[0011] The other end of the mold slider is provided with a round hole.

[0012] The mold movable plate is fixedly mounted with a mold guide rod, and the mold guide rod is slidably matched with the mold positioning plate.

[0013] A slider top plate is installed on the upper end of the mold base.

[0014] The beneficial effects brought by the present invention are as follows: compared with the prior art, the mold for riveting the gas meter sleeve of the present invention improves the efficiency of placing the sleeve on the corresponding position of the gas meter shell, is used for assembly line production, and directly enters the next riveting step, which meets the requirements of supporting the sleeve from the inside of the gas meter shell and riveting the sleeve onto the gas meter shell from the outside during the riveting process, has high production efficiency, and high quality of riveted products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure according to an embodiment of the present invention;

[0016] Figure 2 is a front view according to an embodiment of the present invention;

[0017] Figure 3 yes Figure 2 A cross-sectional view at A-A';

[0018] Figure 4 It is a schematic diagram of the slide block descending and the mold slide retracting;

[0019] Figure 5 It is a schematic diagram of the cooperation between the mold slider and the sliding block;

[0020] Figure 6 It is a schematic diagram of the cooperation between the mold slider and the sliding positioning rod;

[0021] Figure 7 is a schematic diagram of a gas meter housing installed on the present invention;

[0022] Among them, 1-mold bottom plate, 2-mold positioning plate, 3-mold movable plate, 4-movable plate spring mechanism, 5-pressing column, 6-steel ring, 7-mold load spring, 8-mold seat, 9-mold slider, 10-sliding block, 11-sliding positioning rod, 12-mold slider spring, 13-sliding block spring, 14-slider pull rod, 15-sliding positioning rod spring, 16-slide groove, 17-bolt, 18-slider bar, 19-mold guide rod, 20-slider top plate, 21-groove, 22-gas meter housing, 23-shaft sleeve, 24-ring plate, 25-fixed block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] like Figure 1-2 As shown, the present invention provides a mold for riveting a gas meter shaft sleeve, comprising a mold base plate 1, a mold positioning plate 2 is fixedly installed on the mold base plate 1, a mold movable plate 3 is installed above the mold positioning plate 2, the mold movable plate 3 is installed and connected to the mold base plate 1 through a movable plate spring mechanism 4, a press column 5 is installed on the mold base plate 1, the press column 5 passes through the mold positioning plate 2 and the mold movable plate 3, a steel ring sleeve 6 is installed on the upper end of the press column 5, the press column 5 is sleeved with a mold load spring 7, the two ends of the mold load spring 7 are respectively abutted against the steel ring sleeve 6 and the mold movable plate 3, and a mold seat 8 is installed on the mold movable plate 3; as shown Figure 3-4 A mold slider 9 that moves in the horizontal direction is installed in the mold base 8, and a sliding block 10 that moves in the vertical direction is installed in the mold base 8. One end of the mold slider 9 is a wedge-shaped structure end that slides with the wedge-shaped structure end of the sliding block 10. A groove 21 is provided on the end surface of the wedge-shaped structure end of the mold slider 9, and a sliding positioning rod 11 that moves in the vertical direction is provided in the sliding block 10.

[0025] Further, if Figure 3-4 A mold slider spring 12 is arranged between the mold slider 9 and the mold seat 8. The two ends of the mold slider spring 12 are respectively in contact with the mold slider 9 and the mold seat 8. The mold slider spring 12 moves the mold slider 9 to the right so that the mold slider 9 is in contact with the sliding block 10.

[0026] Furthermore, a sliding block spring 13 is provided between the sliding block 10 and the mold movable plate 3. The sliding block spring 13 is installed in a vertical direction, and its two ends are respectively in contact with the sliding block 10 and the mold movable plate 3. The sliding block spring 13 presses the sliding block 10 downward.

[0027] Specifically, the mold movable plate 3 is threadedly connected to a slider rod 14 , and the slide block spring 13 is sleeved on the slider rod 14 .

[0028] Furthermore, a sliding positioning rod spring 15 is provided between the sliding positioning rod 11 and the sliding block 10 , and both ends of the sliding positioning rod spring 15 abut against the sliding positioning rod 11 and the sliding block 10 respectively, and the sliding positioning rod spring 15 presses the sliding positioning rod 11 downward.

[0029] Further, if Figure 5-6A slide groove 16 is provided on the slide positioning rod 11 , and a bolt 17 is fixed to the slide block 10 by threaded engagement, and the bolt 17 slides in the slide groove 16 in a limited position.

[0030] Further, if Figure 2 A slider bar 18 is provided between the mold slider 9 and the mold seat 8. The slider bar 18 serves as a guide rail for the mold slider 9.

[0031] Furthermore, a circular hole is formed at the other end of the mold slider 9. Figure 5 The circular hole is used to place the sleeve to be riveted.

[0032] Further, if Figure 2 The mold movable plate 3 is fixedly mounted with a mold guide rod 19, and the mold guide rod 19 passes through the mold positioning plate 2 and slides therewith.

[0033] Furthermore, a slider top plate 20 is installed on the upper end of the mold base 8 .

[0034] First, place the shaft sleeve 23 in the circular hole opened on the mold slider 9, and place the gas meter housing 22 on the mold movable plate 3, as shown in FIG. Figure 7 , two press-fitting columns 5 pass through the two circular openings opened at the upper end of the gas meter housing 22, and the gas meter housing 22 and the steel ring 6 are fixed together with a fixing block 25; Figure 3 , control the sliding block 10 to move upward, and then the mold slider 9 moves to the left, moving the sleeve 23 to the sleeve installation circular hole corresponding to the gas meter housing 22; control the sliding positioning rod 11 to move upward, insert it into the groove 21 opened by the mold slider 9, lock the mold slider 9, and prevent the mold slider 9 from moving to the right during riveting; put the ring piece 24 on the sleeve 23 outside the gas meter housing 22, and then rivet and press, and rivet the sleeve 23 to install it on the gas meter housing 22.

[0035] In summary, the mold for riveting the gas meter sleeve of the present invention improves the efficiency of placing the sleeve on the corresponding position of the gas meter shell, is used for assembly line production, and directly enters the next riveting step, which meets the requirements of supporting the sleeve from the inside of the gas meter shell and riveting the sleeve onto the gas meter shell from the outside during the riveting process. The production efficiency is high and the quality of the riveted products is high.

[0036] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A die for riveting a gas meter sleeve, characterized in that: The invention comprises a mold base plate (1), a mold positioning plate (2) is fixedly mounted on the mold base plate (1), a mold movable plate (3) is mounted above the mold positioning plate (2), the mold movable plate (3) is mounted on the mold base plate (1) through a movable plate spring mechanism (4), a press-fitting column (5) is mounted on the mold base plate (1), a steel ring sleeve (6) is mounted on the upper end of the press-fitting column (5), a mold load spring (7) is sleeved on the press-fitting column (5), and the two ends of the mold load spring (7) are respectively connected to the steel ring sleeve (6) and the mold movable plate (2). (3) abutment, a mold seat (8) is installed on the mold movable plate (3), a mold slider (9) is installed in the mold seat (8) and moves in the horizontal direction, a sliding block (10) is installed in the mold seat (8) and moves in the vertical direction, one end of the mold slider (9) is a wedge-shaped structure end and slides with the wedge-shaped structure end of the sliding block (10), a groove (21) is provided on the end surface of the wedge-shaped structure end of the mold slider (9), and a sliding positioning rod (11) is provided in the sliding block (10) and moves in the vertical direction.

2. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: A mold slider spring (12) is provided between the mold slider (9) and the mold seat (8), and the mold slider spring (12) enables the mold slider (9) to abut against the sliding block (10).

3. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: A sliding block spring (13) is provided between the sliding block (10) and the mold movable plate (3), and the sliding block spring (13) presses the sliding block (10) downward.

4. The die for riveting a gas meter sleeve as claimed in claim 3, characterized in that: The mold movable plate (3) is threadedly connected to a slider pull rod (14), and the slide block spring (13) is sleeved on the slider pull rod (14).

5. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: A sliding insertion positioning rod spring (15) is provided between the sliding insertion positioning rod (11) and the sliding insertion block (10), and the sliding insertion positioning rod spring (15) presses the sliding insertion positioning rod (11) downward.

6. The die for riveting a gas meter sleeve as claimed in claim 5, characterized in that: The sliding positioning rod (11) is provided with a sliding groove (16), and a bolt (17) is threadedly fixed on the sliding block (10), and the bolt (17) slides in a limited position in the sliding groove (16).

7. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: A slider bar (18) is arranged between the mold slider (9) and the mold base (8).

8. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: The other end of the mold slider (9) is provided with a circular hole.

9. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: The mold movable plate (3) is fixedly mounted with a mold guide rod (19), and the mold guide rod (19) is slidably matched with the mold positioning plate (2).

10. The die for riveting a gas meter sleeve as claimed in claim 1, characterized in that: A slider top plate (20) is installed at the upper end of the mold base (8).

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