Rapid locking device for sheet metal part machining

Abstract

The utility model belongs to the technical field of sheet metal part processing, particularly relates to a rapid locking device for sheet metal part processing, and provides the following scheme that the rapid locking device comprises a base and a rapid locking mechanism installed on the base, and the rapid locking mechanism comprises an adjusting component and a limiting component. During use, a metal plate is placed on the supporting table, the side edge of the plate is positioned through the second positioning plate and the second locking part, the lifting handle is lifted upwards to drive the lifting handle to move upwards, the push rod connecting arm moves along the sliding rail, the gear rotates normally to move, the sliding base is synchronously driven to slide along the toothed plate, and the sliding base pushes the first positioning plate to be close to the metal plate. And the gear is limited and does not rotate, the connecting arm is positioned on the sliding rail and stops moving, then the first locking part is rotated, the bottom of the first locking part makes contact with the upper end face of the sheet metal part, pressure is applied to the sheet metal part, and therefore rapid positioning of the sheet metal part is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a quick locking device for sheet metal processing. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates (usually less than 6mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as car body), etc. Its most notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts. The sheet metal parts referred to in different industries are generally different, and are mostly used for assembly.

[0003] When sheet metal parts are produced, they will have different sizes according to customer requirements. When they are further processed, they need to be positioned first. Although conventional sheet metal positioning devices can adapt to the different sizes of sheet metal parts for positioning, the overall positioning operation is relatively cumbersome, which affects its positioning. Utility Model Content

[0004] The purpose of the utility model is to provide a quick locking device for sheet metal processing in view of the defects of the prior art, so as to solve the problems raised in the above-mentioned background technology.

[0005] A quick locking device for sheet metal processing, comprising a base and a quick locking mechanism installed on the base, the quick locking mechanism comprising an adjusting component and a limiting component, the adjusting component comprising a toothed plate, a slide rail, a slide seat, a connecting shaft, a connecting plate, a connecting arm, a spring, a handle, a gear and a limiting part, the toothed plate is installed on the base, the slide rail is installed at the side of the toothed plate, the gear is connected in two groups through the connecting shaft and meshed with the toothed plate, the connecting plate is rotatably installed in two groups at the two ends of the connecting shaft respectively, and slides on the slide rail through the connecting arm, the limiting part penetrates the connecting plate, the bottom of which is meshed on the toothed plate, the top of which is fixedly connected to the handle, and the handle is elastically connected to the connecting plate through the spring;

[0006] The limiting component includes a sliding seat, a positioning plate 1, a locking part 1, a positioning plate 2 and a locking part 2. The sliding seat is installed on the connecting shaft and is located between the two groups of gears and can slide on the tooth plate. The positioning plate 1 is installed on the sliding seat. The locking part 1 is rotatably installed on the sliding plate sliding in the slot of the positioning plate 1. The positioning plate 2 is opposite to the positioning plate, and the locking part 2 is rotatably installed on the sliding plate sliding in the slot of the positioning plate 2.

[0007] By adopting the above technical solution, it is convenient to quickly position the sheet metal parts.

[0008] The cross-section of the positioning plate one is arranged in an L-shaped structure, and a bottom plate one with a right-angled trapezoidal vertical section is installed at the bottom of the positioning plate one. The cross-section of the positioning plate two is also arranged in an L-shaped structure, and a bottom plate two with a trapezoidal vertical section is installed at the bottom of the positioning plate two.

[0009] By adopting the above technical solution, sheet metal parts are restricted.

[0010] A support platform located between the first positioning plate and the second positioning plate is also installed on the base.

[0011] By adopting the above technical solution, the sheet metal parts are supported.

[0012] The center point of the connecting shaft, the center point of the connecting plate and the center point of the gear are arranged on the same central axis.

[0013] By adopting the above technical solution, the overall operation of the device is made stable.

[0014] The slot widths of the positioning plate 1 and the positioning plate 2 are respectively adapted to the thickness of the corresponding slide plates.

[0015] By adopting the above technical solution, the positions of the locking part 1 and the locking part 2 can be adjusted easily.

[0016] The beneficial effects of the quick locking device for sheet metal processing of the utility model are:

[0017] When in use, place the sheet metal on the support table, position the side of the sheet metal through the positioning plate 2 and the locking part 2, lift the handle upward to drive it to move upward, push the rod connecting arm to move along the slide rail, the gear rotates normally to move, and synchronously drives the slide to slide along the toothed plate. The slide pushes the positioning plate 1 toward the sheet metal until it touches the side of the sheet metal, releases the handle, inserts the connecting arm into the toothed plate, and the gear is restricted and no longer rotates. The connecting arm is positioned on the slide rail and stops moving, and then rotates the locking part 1 so that the bottom of the locking part 1 contacts the upper end surface of the sheet metal, applies pressure to the sheet metal, and thus completes the rapid positioning of the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the quick locking device for sheet metal processing proposed by the utility model;

[0019] Figure 2 This is another perspective view of the quick locking device for sheet metal processing proposed by the utility model.

[0020] In the figure: 1. base; 2. support table; 3. tooth plate; 4. slide rail; 5. slide seat; 6. connecting shaft; 7. connecting plate; 8. connecting arm; 9. spring; 10. handle; 11. gear; 12. positioning plate 1; 1201. bottom plate 1; 13. locking part 1; 14. positioning plate 2; 1401. bottom plate 2; 15. locking part 2; 16. limiting part. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] Reference Figure 1-2 A quick locking device for sheet metal processing, comprising a base 1 and a quick locking mechanism installed on the base 1, the quick locking mechanism comprising an adjusting component and a limiting component, the adjusting component comprising a toothed plate 3, a slide rail 4, a slide seat 5, a connecting shaft 6, a connecting plate 7, a connecting arm 8, a spring 9, a handle 10, a gear 11 and a limiting portion 16, the toothed plate 3 is installed on the base 1, the slide rail 4 is installed at the side of the toothed plate 3, the gear 11 is connected by the connecting shaft 6 in two groups and meshed with the toothed plate 3, the connecting plate 7 is rotatably installed at the two ends of the connecting shaft 6 in two groups, and slides on the slide rail 4 through the connecting arm 8, the limiting portion 16 penetrates the connecting plate 7, the bottom of which is meshed on the toothed plate 3, the top of which is fixedly connected to the handle 10, and the handle 10 is elastically connected to the connecting plate 7 through the spring 9;

[0023] The limiting component includes a slide 5, a positioning plate 12, a locking part 13, a positioning plate 14 and a locking part 15. The slide 5 is installed on the connecting shaft 6 and is located between the two sets of gears 11 and can slide on the tooth plate 3. The positioning plate 12 is installed on the slide 5. The locking part 13 is rotatably installed on the slide sliding in the notch of the positioning plate 12. The positioning plate 14 is opposite to the positioning plate 12. The locking part 15 is rotatably installed on the slide sliding in the notch of the positioning plate 14.

[0024] When in use, place the sheet metal on the support platform 2, and make its adjacent two sides, one side contact with the bottom plate 1401, and the other side contact with the short plate of the positioning plate 14, then rotate the locking part 15 to make its bottom end plate contact with the sheet metal, then lift the handle 10 upward to drive 16 to move upward, so that 16 is separated from the tooth plate 3, and the rod connecting arm 8 can be pushed to move along the slide rail 4. During the movement, the connecting plate 7 is meshed with the tooth plate 3 for transmission, so the gear 11 rotates normally to move, synchronously driving the slide seat 5 Sliding along the toothed plate 3, the slide seat 5 can synchronously drive the positioning plate 12 to move during the movement, thereby pushing the positioning plate 12 closer to the sheet metal until it contacts the side of the sheet metal, and then releases the handle 10 to insert the connecting arm 8 into the toothed plate 3. At this time, the gear 11 is restricted from rotating, and the connecting arm 8 is positioned on the slide rail 4 and stops moving. Then the locking part 13 is rotated to make the bottom of the locking part 13 contact the upper end surface of the sheet metal, and pressure is applied to the sheet metal, thereby completing the rapid positioning of the sheet metal.

[0025] The cross section of the positioning plate 12 is L-shaped, and a bottom plate 1201 with a right-angle trapezoidal vertical section is installed at the bottom of the positioning plate 12. The cross section of the positioning plate 2 14 is also L-shaped, and a bottom plate 2 1401 with a trapezoidal vertical section is installed at the bottom of the positioning plate 2 14.

[0026] The positioning plate 12 is supported by the slide 5, and the positioning plate 2 14 is supported by a bracket installed on the base 1. A slot is opened on the slide 5 corresponding to the slot of the positioning plate 12 to facilitate the movement of the slide plate on the positioning plate 12, and a slot is also opened on the bracket corresponding to the slot of the positioning plate 2 14 to facilitate the movement of the slide plate on the positioning plate 2 14.

[0027] A support platform 2 is also installed on the base 1 and is located between the positioning plate 1 12 and the positioning plate 2 14 ; the highest point of the support platform 2 is arranged corresponding to the middle of the inclined surface of the bottom plate 1 1201 and the middle of the inclined surface of the bottom plate 2 1401 .

[0028] The center point of the connecting shaft 6, the center point of the connecting plate 7 and the center point of the gear 11 are arranged on the same central axis, so as to facilitate the normal movement of the slide 5 and make the positioning plate 12 move synchronously and adjust the position.

[0029] The slot widths of the positioning plate 12 and the positioning plate 2 14 are respectively adapted to the thickness of the corresponding slide plates; the slide plate on the positioning plate 12 can stably slide along the slot of the positioning plate 12, driving the locking part 13 to adjust the position, and the slide plate on the positioning plate 2 14 can also stably slide along the slot of the positioning plate 2 14, driving the locking part 2 15 to adjust the position; it is suitable for positioning sheet metal parts of different sizes.

[0030] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A quick locking device for sheet metal processing, comprising a base (1) and a quick locking mechanism mounted on the base (1), characterized in that: The quick locking mechanism comprises an adjusting component and a limiting component, wherein the adjusting component comprises a tooth plate (3), a slide rail (4), a slide seat (5), a connecting shaft (6), a connecting plate (7), a connecting arm (8), a spring (9), a handle (10), a gear (11) and a limiting portion (16), wherein the tooth plate (3) is mounted on the base (1), the slide rail (4) is mounted on the side of the tooth plate (3), the gear (11) is connected in two groups through the connecting shaft (6) and meshed with the tooth plate (3), the connecting plate (7) is rotatably mounted in two groups on the two ends of the connecting shaft (6) and slides on the slide rail (4) through the connecting arm (8), the limiting portion (16) penetrates the connecting plate (7), the bottom of which is meshed on the tooth plate (3), and the top of which is fixedly connected to the handle (10), and the handle (10) is elastically connected to the connecting plate (7) through the spring (9); The limiting component comprises a slide seat (5), a positioning plate 1 (12), a locking portion 1 (13), a positioning plate 2 (14) and a locking portion 2 (15); the slide seat (5) is mounted on the connecting shaft (6) and is located between the two sets of gears (11) and can slide on the tooth plate (3); the positioning plate 1 (12) is mounted on the slide seat (5); the locking portion 1 (13) is rotatably mounted on a slide plate that slides in a groove of the positioning plate 1 (12); the positioning plate 2 (14) is opposite to the positioning plate 1 (12); and the locking portion 2 (15) is rotatably mounted on a slide plate that slides in a groove of the positioning plate 2 (14).

2. The quick locking device for sheet metal processing according to claim 1, characterized in that: The cross-section of the positioning plate 1 (12) is arranged in an L-shaped structure, and a bottom plate 1 (1201) with a vertical cross-section of a right-angled trapezoid is installed at the bottom of the positioning plate 1 (12). The cross-section of the positioning plate 2 (14) is also arranged in an L-shaped structure, and a bottom plate 2 (1401) with a vertical cross-section of a trapezoid is installed at the bottom of the positioning plate 2 (14).

3. The quick locking device for sheet metal processing according to claim 2, characterized in that: The base (1) is also provided with a support platform (2) located between the first positioning plate (12) and the second positioning plate (14).

4. The quick locking device for sheet metal processing according to claim 3, characterized in that: The center point of the connecting shaft (6), the center point of the connecting plate (7) and the center point of the gear (11) are arranged on the same central axis.

5. The quick locking device for sheet metal processing according to claim 4, characterized in that: The slot widths of the first positioning plate (12) and the second positioning plate (14) are respectively adapted to the thickness of the corresponding slide plates.

Images