Portable bench worker straight rule

Abstract

The utility model discloses a portable bench worker straight rule, and belongs to the technical field of bench workers. Comprising a step-shaped working plate; a bearing plate is arranged on the working plate, a lower straight rule is arranged below the bearing plate, and the lower straight rule corresponds to a lower step of the working plate; a groove is formed in the bearing plate, and a lifting structure fixedly connected with the lower straight rule is arranged in the groove; a horizontal sliding groove is formed in the bearing plate, an upper straight rule is arranged in the sliding groove in a sliding mode, and the upper straight rule corresponds to the upper step of the working plate. Horizontally and uniformly distributed insertion holes are formed in the upper straight rule, a fixed cylinder is fixedly arranged on the bearing plate, and an insertion structure inserted into the insertion holes is arranged in the fixed cylinder. The upper straight rule and the lower straight rule are arranged on the bearing plate, the height difference between the upper straight rule and the lower straight rule can be utilized to correspond to the step-shaped working plate, and therefore the upper step and the lower step of the working plate can be marked at the same time, operation steps are reduced, only one-time positioning is needed, and the marking error of a workpiece is reduced.

Description

Technical Field

[0001] The utility model provides a portable fitter's marking ruler, belonging to the technical field of fitters. Background Art

[0002] Marking is done during bench work to accurately mark the locations where cuts, drilling, or other machining operations are required. Marking helps bench workers maintain accuracy and precision during the machining process, ensuring that the final product meets the design requirements.

[0003] Existing marking rulers are usually single-scale, and when marking a stepped workpiece, a second operation is often required; that is, the marking ruler is first positioned, and then the marking ruler is positioned again after marking is completed before marking; when marking the same workpiece, due to the stepped shape of the workpiece, positioning and marking are often required twice, which not only increases the operation steps, but also easily increases the marking error. In view of the above problems, a new benchwork marking ruler is needed to solve them. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when marking a stepped workpiece, the secondary operation of the marking ruler not only increases the operation steps, but also the secondary positioning easily increases the marking error.

[0005] In order to solve the above problems, the utility model proposes the following technical solutions: a portable fitter's ruler, comprising a stepped working plate; a carrying plate is arranged on the working plate, a lower ruler is arranged below the carrying plate, and the lower ruler corresponds to the lower step of the working plate; a groove is arranged in the carrying plate, a lifting structure fixedly connected to the lower ruler is arranged in the groove; a horizontal sliding groove is arranged in the carrying plate, an upper ruler is slidably arranged in the sliding groove, and the upper ruler corresponds to the step on the working plate; horizontally evenly distributed sockets are arranged on the upper ruler, a fixing cylinder is fixedly arranged on the carrying plate, and a plug-in structure inserted into the sockets is arranged in the fixing cylinder.

[0006] As an improvement, the lifting structure includes a lifting plate, a lifting cylinder, and a connecting rod. The lifting plate is slidably arranged in the groove, the lifting cylinder is fixedly connected to the bottom of the lifting plate, and the connecting rod is fixedly connected to the bottom of the lifting cylinder; the connecting rod is fixedly connected to the underline ruler; a screw is rotatably arranged in the bearing plate, and the lifting plate is threadedly connected to the screw.

[0007] As an improvement, the groove is square, the lifting plate is a square corresponding to the groove, and the lifting plate fits the inner wall of the groove.

[0008] As an improvement, a guide groove is provided at the bottom of the carrier plate, and a guide block fixedly connected to the underline ruler is arranged in the guide groove; a guide hole is provided at the bottom of the carrier plate, and a sliding rod fixedly connected to the underline ruler is arranged in the guide hole.

[0009] As an improvement, the plug-in structure includes an insertion rod and a fixing ring, the insertion rod is located in a fixing tube, the fixing ring is fixedly sleeved on the insertion rod, and the insertion rod is inserted downward into the insertion hole; a spring is sleeved on the insertion rod, and the spring has a reserved compression amount during installation.

[0010] As an improvement, the marking positions of the lower marking ruler and the upper marking ruler correspond to each other vertically.

[0011] Beneficial effects of the utility model:

[0012] 1. A lower marking ruler is arranged below the carrying plate, and the lower marking ruler corresponds to the lower step of the working plate. An upper marking ruler is slidingly arranged in the slide groove, and the upper marking ruler corresponds to the upper step of the working plate. By arranging the upper and lower marking rulers on one carrying plate, the height difference between the upper and lower marking rulers can be utilized to correspond to the stepped working plate, so that the upper and lower steps of the working plate can be marked at the same time, reducing the operation steps, and only requiring one positioning, thereby reducing the marking error of the workpiece.

[0013] 2. A lifting structure fixedly connected to the lower marking ruler is provided in the groove, which can adjust the height of the lower marking ruler according to the step height of the working plate. At the same time, the setting of the slide groove can not only change the exposed length of the upper marking ruler, but also can store the upper marking ruler when not in use, so as to facilitate the carrying of the marking ruler. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a working state diagram of a portable fitter's marking ruler.

[0015] Figure 2 The utility model is a bottom view of a portable fitter's marking ruler.

[0016] Figure 3 The utility model is a cross-sectional view of a carrying plate of a portable benchwork ruler.

[0017] Figure 4 It is a partial enlarged view of a portable fitter's marking ruler of the utility model.

[0018] Figure 5 The utility model is a cross-sectional view of a fixing tube of a portable fitter's marking ruler.

[0019] Figure 6 The utility model is a structural diagram of an upper marking ruler of a portable benchwork marking ruler.

[0020] 1. Working plate; 2. Loading plate; 3. Upper marking ruler; 4. Lower marking ruler; 5. Guide groove; 6. Guide block; 7. Guide hole; 8. Sliding rod; 9. Slide groove; 10. Fixed cylinder; 11. Groove; 12. Screw; 13. Lifting plate; 14. Lifting cylinder; 15. Connecting rod; 16. Spring; 17. Insert rod; 18. Fixed ring; 19. Socket. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] according to Figure 1-6 As shown: the utility model provides a portable fitter's ruler: it includes a stepped working plate 1; a carrying plate 2 is arranged on the working plate 1, a lower ruler 4 is arranged below the carrying plate 2, and the lower ruler 4 corresponds to the lower step of the working plate 1; a groove 11 is provided in the carrying plate 2, and a lifting structure fixedly connected to the lower ruler 4 is provided in the groove 11; a horizontal slide groove 9 is provided in the carrying plate 2, an upper ruler 3 is slidably provided in the slide groove 9, and the upper ruler 3 corresponds to the upper step of the working plate 1; horizontally evenly distributed sockets 19 are provided on the upper ruler 3, a fixing cylinder 10 is fixedly provided on the carrying plate 2, and a plug-in structure for inserting the socket 19 is provided in the fixing cylinder 10.

[0023] By arranging an upper marking ruler 3 and a lower marking ruler 4 on a carrier plate 2, the height difference between the upper and lower marking rulers 4 can be utilized to correspond to the stepped working plate 1, so that the upper step and the lower step of the working plate 1 can be marked at the same time, reducing the operation steps and only requiring one positioning, thereby reducing the marking error of the workpiece.

[0024] The lifting structure includes a lifting plate 13, a lifting cylinder 14, and a connecting rod 15. The lifting plate 13 is slidably arranged in the groove 11, the lifting cylinder 14 is fixedly connected to the bottom of the lifting plate 13, and the connecting rod 15 is fixedly connected to the bottom of the lifting cylinder 14; the connecting rod 15 is fixedly connected to the underline ruler 4; a screw 12 is rotatably arranged in the bearing plate 2, and the lifting plate 13 is threadedly connected to the screw 12. The groove 11 is square, the lifting plate 13 is a square corresponding to the groove 11, and the lifting plate 13 fits the inner wall of the groove 11.

[0025] The cooperation between the square groove 11 and the square lifting plate 13 can limit the rotation of the lifting plate 13, thereby converting the rotation of the screw 12 into the movement of the lifting plate 13, and transmitting the movement to the underline ruler 4 through the lifting cylinder 14 and the connecting rod 15.

[0026] A guide groove 5 is provided at the bottom of the supporting plate 2, and a guide block 6 fixedly connected to the underline ruler 4 is arranged in the guide groove 5; a guide hole 7 is provided at the bottom of the supporting plate 2, and a sliding rod 8 fixedly connected to the underline ruler 4 is arranged in the guide hole 7, which can guide the up and down sliding of the underline ruler 4.

[0027] The plug-in structure includes an insert rod 17 and a fixing ring 18. The insert rod 17 is located in the fixing tube 10. The fixing ring 18 is fixedly sleeved on the insert rod 17, and the insert rod 17 is downwardly inserted into the insertion hole 19. A spring 16 is sleeved on the insert rod 17, and the spring 16 has a reserved compression amount during installation.

[0028] The arrangement of the plug-in structure facilitates the removal and storage of the upper marking ruler 3 , while the spring 16 with a reserved amount of compression can continuously exert a pressing force on the fixing ring 18 , thereby increasing the stability of the insertion of the insertion rod 17 into the insertion hole 19 .

[0029] The marking positions of the lower marking ruler 4 and the upper marking ruler 3 correspond to each other vertically, so as to ensure the consistency of marking.

[0030] Principle of the utility model

[0031] When the present invention is used to mark a stepped work plate 1, the position of the marking ruler 4 is first adjusted according to the height of the step, such as Figure 2-4 As shown, by turning the screw rod 12, the lower marking ruler 4 can move up and down under the drive of the lifting structure, so as to adjust the height difference between the upper marking ruler 3 and the lower marking ruler 4 to adapt to the step height of the working plate 1. Figure 1 , 5 6, place the adjusted lower marking ruler 4 on the lower step of the working plate 1, so that the upper marking ruler 3 is located on the upper step of the working plate 1; pull the plug rod 17 upward to disengage the plug rod 17 from the socket 19, and at the same time, the fixing ring 18 compresses the spring 16; pull the upper marking ruler 3 out of the slide groove 9, adjust the length of the upper marking ruler 3 exposed from the slide groove 9, align the corresponding socket 19 with the plug rod 17, loosen the plug rod 17, and under the action of the rebound force of the spring 16, the plug rod 17 is inserted into the socket 19 to fix the upper marking ruler 3 again.

[0032] At this time, it is only necessary to position the entire marking ruler once, and use a marking pen to mark along the lower marking ruler 4 and the upper marking ruler 3 in sequence, which not only reduces the operation steps, but also avoids the increase of marking error due to secondary positioning, which is fast and convenient. After use, the upper marking ruler 3 can be put into the slide groove 9, thereby reducing the length of the entire marking ruler and making it easy to carry.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A portable benchwork ruler, comprising a stepped working plate (1); characterized in that: The working plate (1) is provided with a carrying plate (2), a lower marking ruler (4) is provided below the carrying plate (2), and the lower marking ruler (4) corresponds to the lower step of the working plate (1); a groove (11) is provided in the carrying plate (2), and a lifting structure fixedly connected to the lower marking ruler (4) is provided in the groove (11); a horizontal sliding groove (9) is provided in the carrying plate (2), an upper marking ruler (3) is slidably provided in the sliding groove (9), and the upper marking ruler (3) corresponds to the upper step of the working plate (1); the upper marking ruler (3) is provided with horizontally evenly distributed plug holes (19), a fixed cylinder (10) is fixedly provided on the carrying plate (2), and a plug-in structure for inserting into the plug hole (19) is provided in the fixed cylinder (10).

2. A portable fitter's ruler according to claim 1, characterized in that: The lifting structure comprises a lifting plate (13), a lifting cylinder (14), and a connecting rod (15); the lifting plate (13) is slidably arranged in the groove (11); the lifting cylinder (14) is fixedly connected to the bottom of the lifting plate (13); and the connecting rod (15) is fixedly connected to the bottom of the lifting cylinder (14); the connecting rod (15) is fixedly connected to the underline ruler (4); a screw rod (12) is rotatably arranged in the bearing plate (2), and the lifting plate (13) is threadedly connected to the screw rod (12).

3. A portable fitter's ruler according to claim 2, characterized in that: The groove (11) is in a square shape, the lifting plate (13) is in a square shape corresponding to the groove (11), and the lifting plate (13) fits the inner wall of the groove (11).

4. A portable fitter's ruler according to claim 2, characterized in that: The bottom of the carrier plate (2) is provided with a guide groove (5), and a guide block (6) fixedly connected to the underline ruler (4) is arranged in the guide groove (5); the bottom of the carrier plate (2) is provided with a guide hole (7), and a sliding rod (8) fixedly connected to the underline ruler (4) is arranged in the guide hole (7).

5. The portable fitter's ruler according to claim 1, characterized in that: The plug-in structure comprises an insert rod (17) and a fixing ring (18); the insert rod (17) is located in a fixing tube (10); the fixing ring (18) is fixedly sleeved on the insert rod (17); and the insert rod (17) is inserted downward into a plug hole (19); a spring (16) is sleeved on the insert rod (17), and a compression amount is reserved for the spring (16) during installation.

6. The portable fitter's ruler according to claim 1, characterized in that: The marking position of the lower marking ruler (4) corresponds to that of the upper marking ruler (3) in the upper and lower directions.

Images