Loading and unloading bracket for printing roller seam welding lathe

Abstract

The utility model relates to a loading and unloading bracket for a plate roller seam welding lathe, which comprises two groups of foldable X-shaped connecting rod mechanisms, the lower ends of the X-shaped connecting rod mechanisms are connected with a base, the upper ends of the X-shaped connecting rod mechanisms are connected with an upper bracket, the upper end of the upper bracket is fixedly connected with a guide rail, the guide rail is connected with a sliding block in a sliding manner, and the sliding block is connected with a sliding block. And the sliding block is fixedly connected with a printing roller supporting plate. According to the double-end circular seam welding lathe, the problem that a worker is strenuous to move a plate roller blank on the double-end circular seam welding lathe is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the plate roll processing equipment technical field especially relates to a kind of plate roll slot welding lathe use loading and unloading bracket. BACKGROUND

[0002] In the processing flow of printing plate roll, when the steel pipe of roll body is cut, the two ends of the steel pipe are assembled to form plate roll blank, then the plate roll blank is placed on the roll stand of double-end ring slot welding lathe by artificial, and is pushed to the position of roll and then welded.In the end, plate roll is pulled out and the roll body is removed after plate roll welding is completed.Because the weight of roll body is very large, and the depth of roll body placed on slot welding lathe is larger, it is laborious to move roll body from slot welding lathe by artificial.Therefore, a kind of plate roll slot welding lathe use loading and unloading bracket needs to be invented. SUMMARY

[0003] The utility model aims at providing a kind of plate roll slot welding lathe use loading and unloading bracket, solve the problem that staff is more laborious when plate roll blank is moved on double-end ring slot welding lathe.

[0004] The technical scheme that the utility model solves its technical problem is as follows:

[0005] A kind of plate roll slot welding lathe use loading and unloading bracket, including two groups of foldable X-type connecting rod mechanism, the lower end of the X-type connecting rod mechanism is connected with base, the upper end of the X-type connecting rod mechanism is connected with upper bracket, the upper end of the upper bracket is fixedly connected with guide rail, the guide rail is slidably connected with sliding block, the sliding block is fixedly connected with plate roll supporting plate.

[0006] Preferably, in combination with the above scheme, the X-type connecting rod mechanism and guide rail are both provided with two groups in parallel.

[0007] Preferably, in combination with the above scheme, the X-type connecting rod mechanism includes first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, the rear end of the first connecting rod is movably connected with upper bracket, the front end of the first connecting rod is hingedly connected with the front end of the fourth connecting rod, the front end of the second connecting rod is hingedly connected with the front side of upper bracket, the rear end of the second connecting rod is hingedly connected with the rear end of the third connecting rod, the front end of the third connecting rod is hingedly connected with the front side of base, and the rear end of the fourth connecting rod is movably connected with base.

[0008] Preferably, in combination with the above scheme, the rear end of the first connecting rod is connected with upper rolling bearing, the left and right two inner side walls of the upper bracket are both provided with upper guide slot, and the upper rolling bearing is rollingly connected in the upper guide slot.

[0009] Preferably, in combination with the above scheme, the rear end of the fourth connecting rod is connected with lower rolling bearing, the left and right two inner side walls of the base are both provided with lower guide slot, and the lower rolling bearing is rollingly connected in the lower guide slot.

[0010] Preferably, in combination with the above-mentioned scheme, an electric cylinder is further connected to the X-shaped linkage mechanism, the rear end of the housing of the electric cylinder is hinged to the rear part of the first linkage, and the piston rod of the electric cylinder is hinged to the front part of the fourth linkage.

[0011] Preferably, in combination with the above-mentioned scheme, the rear part of the first linkage is vertically and fixedly connected with an upper connecting rod, both sides of the upper connecting rod are fixedly connected with upper connecting seats, and the upper connecting seats are hinged to the rear end of the housing of the electric cylinder.

[0012] Preferably, in combination with the above-mentioned scheme, the front part of the fourth linkage is vertically and fixedly connected with a lower connecting rod, both sides of the lower connecting rod are fixedly connected with lower connecting seats, and the lower connecting seats are hinged to the piston rod of the electric cylinder.

[0013] Preferably, in combination with the above-mentioned scheme, both the front end and the rear end of the guide rail are fixedly connected with first limiting plates.

[0014] Preferably, in combination with the above-mentioned scheme, the rear end of the plate roller supporting plate is fixedly connected with a second limiting plate.

[0015] The plate roller gap welding lathe loading and unloading bracket has the advantages that the plate roller gap welding lathe loading and unloading bracket can be placed at the inlet of the double-end ring gap welding lathe, the X-shaped linkage mechanism is used to realize the lifting function, the plate roller blank can be conveniently pushed onto the lathe roller frame, and the plate roller blank can also be conveniently moved from the lathe roller frame to the loading and unloading bracket, so that the operation of the staff is more labor-saving.

[0016] The plate roller gap welding lathe loading and unloading bracket will be described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the plate roller gap welding lathe loading and unloading bracket structure.

[0018] 1. upper bracket; 2. guide rail; 3. sliding block; 4. plate roller supporting plate; 5. upper rolling bearing; 6. first linkage; 7. second linkage; 8. third linkage; 9. fourth linkage; 10. lower rolling bearing; 11. base; 12. upper connecting rod; 13. upper connecting seat; 14. lower connecting rod; 15. lower connecting seat; 16. first reinforcing rod; 17. second reinforcing rod; 18. third reinforcing rod; 19. fourth reinforcing rod; 20. electric cylinder; 101. upper guide groove; 1101. lower guide groove; 201. first limiting plate; 401. second limiting plate. DETAILED DESCRIPTION

[0019] As Figure 1The illustrated one version roller gap welding lathe loading and unloading bracket, including two groups of foldable X type linkage mechanism, the lower end of the X type linkage mechanism is connected with the base 11, the upper end of the X type linkage mechanism is connected with the upper bracket 1, the upper end of the upper bracket 1 is fixedly connected with the guide rail 2, the guide rail 2 is slidably connected with the sliding block 3, the sliding block 3 is fixedly connected with the roller supporting plate 4. The base 11 and the upper bracket 1 are both rectangular frame structures, and the roller supporting plate 4 is a rectangular iron plate.

[0020] In order to ensure the stability of the structure, the X type linkage mechanism and the guide rail 2 are both provided with two groups in parallel in the left-right direction.

[0021] In order to facilitate the connection between the parts of the double X type linkage and make the upper bracket 1 better lifted to the required height, the X type linkage mechanism comprises a first linkage 6, a second linkage 7, a third linkage 8 and a fourth linkage 9, the rear end of the first linkage 6 is movably connected with the upper bracket 1, the front end of the first linkage 6 is hingedly connected with the front end of the fourth linkage 9, the front end of the second linkage 7 is hingedly connected with the front side of the upper bracket 1, the rear end of the second linkage 7 is hingedly connected with the rear end of the third linkage 8, the front end of the third linkage 8 is hingedly connected with the front side of the base 11, and the rear end of the fourth linkage 9 is movably connected with the base 11.

[0022] In order to facilitate the folding and opening design of the X type linkage, the rear end of the first linkage 6 is connected with an upper rolling bearing 5, the left and right inner side walls of the upper bracket 1 are both provided with an upper guide groove 101, and the upper rolling bearing 5 is rollingly connected in the upper guide groove 101.

[0023] In order to facilitate the folding and opening design of the X type linkage, the rear end of the fourth linkage 9 is connected with a lower rolling bearing 10, the left and right inner side walls of the base 11 are both provided with a lower guide groove 1101, and the lower rolling bearing 10 is rollingly connected in the lower guide groove 1101.

[0024] In order to control the folding and opening of the loading and unloading bracket by operating the button, an electric cylinder 20 is further connected to the X type linkage mechanism, the rear end of the shell of the electric cylinder 20 is hingedly connected with the rear part of the first linkage 6, and the piston rod of the electric cylinder 20 is hingedly connected with the front part of the fourth linkage 9.

[0025] In order to facilitate the assembly of the shell end of the electric cylinder 20, the rear part of the first linkage 6 is vertically fixedly connected with an upper connecting rod 12, the two sides of the upper connecting rod 12 are both fixedly connected with an upper connecting seat 13, and the upper connecting seat 13 is hingedly connected with the rear end of the shell of the electric cylinder 20.

[0026] In order to facilitate the assembly of the piston rod end of the electric cylinder 20, the front part of the fourth linkage 9 is vertically fixedly connected with a lower connecting rod 14, the two sides of the lower connecting rod 14 are both fixedly connected with a lower connecting seat 15, and the lower connecting seat 15 is hingedly connected with the piston rod of the electric cylinder 20.

[0027] To prevent the printing roller support plate 4 from slipping off the guide rail 2, a first limiting plate 201 is fixedly connected to both the front and rear ends of the guide rail 2.

[0028] To prevent the welded printing roller from slipping off the rear side of the printing roller support plate 4, a second limiting plate 401 is fixedly connected to the rear end of the printing roller support plate 4.

[0029] To enhance the structural stability of the X-link mechanism and provide better support, a first reinforcing rod 16, a second reinforcing rod 17, a third reinforcing rod 18, and a fourth reinforcing rod 19 are vertically connected between each link. The first reinforcing rod 16 is vertically connected to the rear of the two sets of first links 6, the second reinforcing rod 17 is vertically connected to the front of the two sets of second links 7, the third reinforcing rod 18 is vertically connected to the rear of the two sets of fourth links 9, and the fourth reinforcing rod 19 is vertically connected to the front of the two sets of third links 8.

[0030] How to use this utility model:

[0031] This loading and unloading bracket can be placed at the inlet of the double-headed circumferential welding lathe. Operate the electric cylinder 20 to raise the plate roller support plate 4 to be flush with the lathe's roller frame. Then push the plate roller support plate 4 forward to bring it close to the lathe's roller frame. Place the plate roller blank to be welded on the plate roller support plate 4. Push the plate roller blank forward by hand to roll it onto the lathe's roller frame and push it all the way down to perform welding.

[0032] After welding is completed, the printing roller blank is pulled outward by hand and rolled from the lathe roller frame onto the printing roller support plate 4. Then, the printing roller support plate 4 is pushed backward to remove the printing roller blank from the printing roller support plate 4.

[0033] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", "one end", "one side", "both ends", "both sides", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this invention and implement it. They should not be used to limit the protection scope of this utility model. All equivalent changes made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A loading and unloading bracket for a printing plate roll seam welding lathe, characterized in that, It includes two sets of foldable X-shaped linkage mechanisms. The lower end of the X-shaped linkage mechanism is connected to a base (11), and the upper end of the X-shaped linkage mechanism is connected to an upper bracket (1). The upper end of the upper bracket (1) is fixedly connected to a guide rail (2). A slider (3) is slidably connected to the guide rail (2), and a printing roller support plate (4) is fixedly connected to the slider (3).

2. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 1, characterized in that, The X-shaped linkage mechanism and the guide rail (2) are arranged in two sets in parallel.

3. The loading and unloading bracket for a printing plate roll seam welding lathe as described in claim 1 or 2, characterized in that, The X-shaped linkage mechanism includes a first link (6), a second link (7), a third link (8), and a fourth link (9). The rear end of the first link (6) is movably connected to the upper bracket (1), the front end of the first link (6) is hinged to the front end of the fourth link (9), the front end of the second link (7) is hinged to the front side of the upper bracket (1), and the rear end of the second link (7) is hinged to the rear end of the third link (8). The front end of the third link (8) is hinged to the front side of the base (11), and the rear end of the fourth link (9) is movably connected to the base (11).

4. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 3, characterized in that, The rear end of the first connecting rod (6) is connected to an upper rolling bearing (5), and upper guide grooves (101) are provided on the left and right inner side walls of the upper bracket (1). The upper rolling bearing (5) is tumbled in the upper guide groove (101).

5. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 3, characterized in that, The rear end of the fourth link (9) is connected to a lower rolling bearing (10), and the left and right inner sidewalls of the base (11) are provided with lower guide grooves (1101), and the lower rolling bearing (10) is tumbled in the lower guide grooves (1101).

6. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 3, characterized in that, The X-shaped linkage mechanism is also connected to an electric cylinder (20). The rear end of the outer shell of the electric cylinder (20) is hinged to the rear part of the first connecting rod (6), and the piston rod of the electric cylinder (20) is hinged to the front part of the fourth connecting rod (9).

7. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 6, characterized in that, The rear part of the first connecting rod (6) is vertically fixedly connected to an upper connecting rod (12), and both sides of the upper connecting rod (12) are fixedly connected to upper connecting seats (13). The upper connecting seats (13) are hinged to the rear end of the outer shell of the electric cylinder (20).

8. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 6, characterized in that, The front part of the fourth connecting rod (9) is vertically fixedly connected to a lower connecting rod (14), and both sides of the lower connecting rod (14) are fixedly connected to lower connecting seats (15). The lower connecting seats (15) are hinged to the piston rod of the electric cylinder (20).

9. The loading and unloading bracket for a printing plate seam welding lathe as described in claim 1, characterized in that, The guide rail (2) is fixedly connected to the front and rear ends with a first limiting plate (201).

10. The loading and unloading bracket for a printing plate roll seam welding lathe as described in claim 1, characterized in that, The rear end of the printing roller support plate (4) is fixedly connected to a second limiting plate (401).

Images