阅读说明：本技术 一种汽车发动机壳体喷漆用旋转式挂具 (Rotary hanger for spraying paint on automobile engine shell ) 是由 潘春喜 于 2020-10-26 设计创作，主要内容包括：本发明公开了一种汽车发动机壳体喷漆用旋转式挂具,涉及发动机加工领域,针对普通的旋转挂具无法保证发动机壳体的每一面都能受到均匀喷漆的问题,现提出如下方案,其包括一种汽车发动机壳体喷漆用旋转式挂具,包括墙顶和固定柱,墙顶底端固定安装呈竖直方向的固定柱,所述墙顶底端固定安装有电机,所述电机位于固定柱的一侧,所述固定柱中段转动套设有转动套管,所述转动套管上段和电机的输出轴均固定套设有第一皮带轮。本发明结构新颖,且使用该挂具设备夹持发动机壳体进行旋转时,实现发动机壳体在进行横向旋转的同时进行纵向旋转,同时在旋转过程中,夹板固定处也在切换,可以保证发动机壳体每一个面、每一处都能均匀喷漆。(The invention discloses a rotary hanger for painting an automobile engine shell, which relates to the field of engine processing and aims at solving the problem that a common rotary hanger cannot ensure that each surface of an engine shell can be uniformly painted. The engine shell clamping device is novel in structure, when the engine shell is clamped by the hanging tool equipment to rotate, the engine shell can rotate longitudinally while rotating transversely, and meanwhile, the fixing positions of the clamping plates are also switched in the rotating process, so that each surface and each position of the engine shell can be uniformly sprayed with paint.)

1. The rotary hanger for spraying paint on the shell of the automobile engine comprises a wall top (1) and a fixed column (2), and is characterized in that the fixed column (2) in the vertical direction is fixedly installed at the bottom end of the wall top (1), a motor (3) is fixedly installed at the bottom end of the wall top (1), the motor (3) is located on one side of the fixed column (2), a rotary sleeve (4) is sleeved at the middle section of the fixed column (2) in a rotating mode, first belt pulleys (5) are fixedly sleeved on the upper section of the rotary sleeve (4) and an output shaft of the motor (3), a first transmission belt (6) is connected between the first belt pulleys (5), first rotary rods (7) which are symmetrically distributed are fixedly installed on the lower section side wall of the rotary sleeve (4), the first rotary rods (7) are vertically arranged with the rotary sleeve (4), one end, far away from the rotary sleeve (4), of the first rotary rods (7) is fixedly installed with a support column (8, and a transmission device is arranged between the supporting column (8) and the fixing column (2).

2. The rotary hanger for painting the automobile engine shell according to claim 1, wherein the transmission device comprises a first rotary column (9), a first rotary bevel gear (10), a first fixed bevel gear (11), a second belt pulley (12), a second transmission belt (13), a transmission rod (14) and a second rotary rod (18), the first fixed bevel gear (11) is fixedly sleeved on the lower section of the fixed column (2), the first rotary column (9) in the horizontal direction is installed in a penetrating and rotating manner on the upper section of the supporting column (8), the first rotary bevel gear (10) is fixedly sleeved on one end of the first rotary column (9) close to the fixed column (2), the first rotary bevel gear (10) is meshed and connected with the first fixed bevel gear (11), the transmission rod (14) in the horizontal direction is installed in a penetrating and rotating manner on the lower section of the supporting column (8), transfer line (14) are parallel arrangement with first rotation post (9), and keep away from the one end of fixed column (2) and all fix and be equipped with second belt pulley (12), two be connected with second driving belt (13) between second belt pulley (12), the circumference lateral wall fixed mounting that second belt pulley (12) were kept away from in transfer line (14) has second rotary rod (18) that is the symmetric distribution, just second rotary rod (18) are perpendicular setting with transfer line (14), are located the homonymy be provided with intermittent type formula fixing device between second rotary rod (18) and support column (8), and two intermittent type formula fixing device are rotational symmetry and set up.

3. The rotary hanger for painting the automobile engine shell according to claim 2, wherein the intermittent fixing device comprises a fixing sleeve (15), a second fixing cone-shaped gear (16), a second rotating cone-shaped gear (17), a support rod (19), a connecting rod (20), a first rotating rod (21), a rocker arm (22), a rotating shaft (23), a second rotating rod (24) and a rack (25), the fixing sleeve (15) is fixedly installed on the side wall of the lower section of the support column (8) close to the second rotating rod (18), the second fixing cone-shaped gear (16) is fixedly installed on one end of the fixing sleeve (15) far away from the support column (8), the drive rod (14) penetrates through the fixing sleeve (15) and the second fixing cone-shaped gear (16), the support rod (19) which is symmetrically distributed is fixedly installed on the middle section of the second rotating rod (18) close to the side wall of the support column (8), bracing piece (19) run-through rotates installs connecting rod (20), two the equal fixedly connected with first dwang (21) of one end that connecting rod (20) are close to each other is close to the fixed cover of the other end of connecting rod (20) of transfer line (14) is equipped with second and rotates taper gear (17), second rotates taper gear (17) and is connected with the meshing of the fixed taper gear (16) of second, keeps away from the other end fixedly connected with second dwang (24) of connecting rod (20) of transfer line (14), two between the other end of first dwang (21) and the other end of second dwang (24) respectively fixedly connected with pivot (23), two rocker arm (22) are all installed in pivot (23) rotation, two the one end that pivot (23) were kept away from to rocker arm (22) all articulates there is rack (25), rack (25) and second dwang (18) sliding connection, and the second rotating rod (18) is provided with a clamping mechanism.

4. A rotary hanger for painting automotive engine housings according to claim 3 characterised in that the four rocker arms (22) are distributed in an annular array on the same vertical axis.

5. The rotary hanger for painting the automobile engine shell according to claim 3, wherein the clamping mechanism comprises a gear (26), a first supporting arm (17), a second supporting arm (28), a clamping plate (29) and a connecting block (30), two sets of gears (26) are symmetrically distributed and rotatably mounted inside the second rotating rod (18), two racks (25) are respectively located between the two gears (26) of each set, the racks (25) and the two gears (26) are meshed and connected, the first supporting arm (27) is fixedly mounted on the gear (26), the connecting block (30) is hinged to one end of the first supporting arm (27) far away from the gears (26), the clamping plate (29) is fixedly mounted at one end of the connecting block (30) far away from the first supporting arm (17), and the second supporting arm (28) is rotatably mounted at one side of the second rotating rod (18) far away from the racks (25), one end of the second supporting arm (28) far away from the second rotating rod (18) is hinged with a clamping plate (29).

6. The rotary hanger for painting of automobile engine shell according to claim 5 is characterized in that the second rotary rod (18) is provided with a sliding slot (31) matching with the rack (25), and the second rotary rod (18) is provided with a movable slot matching with the gear (26), the first support arm (27) and the second support arm (28).

Technical Field

The invention relates to the field of engine processing, in particular to a rotary hanger for spraying paint on an automobile engine shell.

Background

The automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like.

In the manufacturing process of the engine shell, in order to prolong the service life of the shell, paint is usually sprayed on the surface of the engine shell, the engine shell needing to be sprayed is fixed on a rotatable support by the current common paint spraying method, the support continuously rotates to spray paint on the engine shell, and due to the irregularity of the engine shell, uniform paint spraying on each surface of the engine shell cannot be guaranteed, so that the production and processing requirements are not facilitated.

Disclosure of Invention

The invention provides a rotary hanger for painting an automobile engine shell, which solves the problem that a common rotary hanger cannot ensure that each surface of the engine shell can be uniformly painted.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automobile engine casing sprays paint and uses rotation type hanger, includes wall crown and fixed column, and wall crown bottom fixed mounting is the fixed column of vertical direction, wall crown bottom fixed mounting has the motor, the motor is located one side of fixed column, the fixed column middle section is rotated the cover and is equipped with the rotating sleeve, the fixed cover of the output shaft of rotating sleeve upper segment and motor is all fixed and is equipped with first belt pulley, two be connected with a drive belt between the first belt pulley, rotating sleeve hypomere lateral wall fixed mounting has the first rotary rod that is the symmetric distribution, first rotary rod is perpendicular setting with the rotating sleeve, the one end fixed mounting that the rotating sleeve was kept away from to first rotary rod has the support column that is vertical direction, be provided with transmission between support column and the fixed column.

Preferably, the transmission device comprises a first rotating column, a first rotating bevel gear, a first fixed bevel gear, a second belt pulley, a second transmission belt, a transmission rod and a second rotating rod, the first fixed bevel gear is fixedly sleeved on the lower section of the fixing column, the first rotating column in the horizontal direction is rotatably installed on the upper section of the support column in a penetrating manner, the first rotating bevel gear is fixedly sleeved on one end, close to the fixing column, of the first rotating column, the first rotating bevel gear is meshed with the first fixed bevel gear, the transmission rod in the horizontal direction is rotatably installed on the lower section of the support column in a penetrating manner, the transmission rod and the first rotating column are arranged in parallel, the second belt pulley is fixedly arranged at one end, far away from the fixing column, of the transmission rod, the second belt pulley is connected between the two second belt pulleys, and the second rotating rods in symmetrical distribution are fixedly installed on the circumferential side wall, far away from the second belt pulley, of the transmission rod, and the second rotary rod is perpendicular to the transmission rod, and the intermittent fixing devices are arranged between the second rotary rod and the support column and are positioned at the same side, and the two intermittent fixing devices are arranged in a rotational symmetry manner.

Preferably, the intermittent fixing device comprises a fixing sleeve, a second fixing cone gear, a second rotating cone gear, a support rod, a connecting rod, a first rotating rod, a rocker arm, a rotating shaft, a second rotating rod and a rack, wherein the lower section of the support column is fixedly provided with the fixing sleeve close to the side wall of the second rotating rod, the one end of the fixing sleeve far away from the support column is fixedly provided with the second fixing cone gear, the transmission rod penetrates through the fixing sleeve and the second fixing cone gear, the middle section of the second rotating rod is fixedly provided with the support rod which is symmetrically distributed close to the side wall of the support column, the support rod penetrates through the connecting rod and is rotatably provided with the connecting rod, two ends of the connecting rod which are mutually close are fixedly connected with the first rotating rod, the other end of the connecting rod which is close to the transmission rod is fixedly provided with the second rotating cone gear, and the second rotating cone, keep away from the other end fixedly connected with second dwang of the connecting rod of transfer line, two between the other end of first dwang and the other end of second dwang respectively fixedly connected with pivot, two the pivot is all rotated and is installed the rocking arm, two the one end that the pivot was kept away from to the rocking arm all articulates there is the rack, rack and second rotary rod sliding connection, and the fixture is installed to the second rotary rod.

Preferably, four rocker arms are distributed in a circular array on the same vertical axis.

Preferably, its characterized in that, fixture includes gear, first supporting arm, second supporting arm, splint, connecting block, two sets of gears that are the symmetric distribution are installed to second rotary rod internal rotation, two the rack is located respectively between two gears of every group, just the rack is connected with the equal meshing of two gears, gear fixed mounting has first supporting arm, the one end that the gear was kept away from to first supporting arm articulates there is the connecting block, the one end fixed mounting that first supporting arm was kept away from to the connecting block has splint, one side rotation of keeping away from the rack in the second rotary rod is installed the second supporting arm, the one end that the second rotary rod was kept away from to the second supporting arm is articulated with splint.

Preferably, a sliding groove matched with the rack is formed in the second rotating rod, and a movable groove matched with the gear, the first supporting arm and the second supporting arm is formed in the second rotating rod.

The invention has the beneficial effects that:

1. drive whole first rotary rod through the motor, fix the rotation that can realize the horizontal direction at middle engine housing, the rotation through first rotation taper gear realizes that the biography certainly of first rotation post drives the transfer line rotatory simultaneously, fixes the rotation that can realize vertical direction at middle engine housing, and at the in-process that sprays paint, engine housing can accomplish omnidirectional rotation.

2. Through intermittent type formula fixing device, can all have two sets of splint clamp tight engine housing of rotational symmetry at the fixture of second rotary rod when rotating and fix to rotatory in-process, two pairs of splint of difference switch over, guarantee that engine housing's fixed department also can evenly spray paint.

In conclusion, when the hanger equipment is used for clamping the engine shell to rotate, the engine shell can rotate longitudinally while rotating transversely, and meanwhile, the fixing positions of the clamping plates are switched in the rotating process, so that each surface and each position of the engine shell can be uniformly sprayed with paint, and the production and processing requirements are met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged view of B of fig. 2 according to the present invention.

Reference numbers in the figures: 1. a wall top; 2. fixing a column; 3. a motor; 4. rotating the sleeve; 5. a first pulley; 6. a first drive belt; 7. a first rotating rod; 8. a support pillar; 9. a first rotating column; 10. a first rotating bevel gear; 11. a first fixed bevel gear; 12. a second pulley; 13. a second drive belt; 14. a transmission rod; 15. fixing the sleeve; 16. a second fixed bevel gear; 17. a second rotating bevel gear; 18. a second rotating rod; 19. a support bar; 20. a connecting rod; 21. a first rotating lever; 22. a rocker arm; 23. a rotating shaft; 24. a second rotating lever; 25. a rack; 26. a gear; 27. a first support arm; 28. a second support arm; 29. a splint; 20. connecting blocks; 31. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, a rotary hanger for paint spraying of an automobile engine shell, which comprises a wall top 1 and a fixed column 2, wherein the fixed column 2 in the vertical direction is fixedly installed at the bottom end of the wall top 1, a motor 3 is fixedly installed at the bottom end of the wall top 1, the motor 3 is located on one side of the fixed column 2, a rotary sleeve 4 is sleeved at the middle section of the fixed column 2 in a rotating mode, first belt pulleys 5 are fixedly sleeved on the upper section of the rotary sleeve 4 and an output shaft of the motor 3, a first transmission belt 6 is connected between the two first belt pulleys 5, first rotary rods 7 which are symmetrically distributed are fixedly installed on the lower section side wall of the rotary sleeve 4, the first rotary rods 7 are perpendicular to the rotary sleeve 4, a support column 8 in the vertical direction is fixedly installed at one end, away from the rotary sleeve 4, of the first rotary rod 7, a transmission device is arranged between the support column 8 and, A first fixed bevel gear 11, a second belt pulley 12, a second transmission belt 13, a transmission rod 14 and a second rotating rod 18, wherein the first fixed bevel gear 11 is fixedly sleeved on the lower section of the fixed column 2, a first rotating column 9 in the horizontal direction is rotatably installed on the upper section of the supporting column 8 in a penetrating manner, a first rotating bevel gear 10 is fixedly sleeved on one end, close to the fixed column 2, of the first rotating column 9, the first rotating bevel gear 10 is meshed with the first fixed bevel gear 11, a horizontal transmission rod 14 is rotatably installed on the lower section of the supporting column 8 in a penetrating manner, the transmission rod 14 and the first rotating column 9 are arranged in parallel, the second belt pulleys 12 are fixedly arranged at one ends far away from the fixed column 2, the second transmission belt 13 is connected between the two second belt pulleys 12, and symmetrically distributed second rotating rods 18 are fixedly installed on the circumferential side wall, far away from the second belt pulleys 12, of the transmission rod 14, and the second rotating rod 18 and the transmission rod 14 are arranged vertically, and an intermittent fixing device is arranged between the second rotating rod 18 and the supporting column 8 which are positioned at the same side, and the two intermittent fixing devices are arranged in a rotational symmetry manner.

Referring to fig. 2, the intermittent fixing device includes a fixing sleeve 15, a second fixing bevel gear 16, a second rotating bevel gear 17, a support rod 19, a connecting rod 20, a first rotating rod 21, a rocker arm 22, a rotating shaft 23, a second rotating rod 24 and a rack 25, the lower section of the support column 8 is fixedly provided with the fixing sleeve 15 near the side wall of the second rotating rod 18, one end of the fixing sleeve 15 far away from the support column 8 is fixedly provided with the second fixing bevel gear 16, the transmission rod 14 penetrates through the fixing sleeve 15 and the second fixing bevel gear 16, the middle section of the second rotating rod 18 near the side wall of the support column 8 is fixedly provided with the support rods 19 which are symmetrically distributed, the support rods 19 are rotatably provided with the connecting rod 20 in a penetrating manner, one ends of the two connecting rods 20 near each other are both fixedly connected with the first rotating rod 21, the other end of the connecting rod 20, second rotation tapered gear 17 is connected with the meshing of the fixed tapered gear 16 of second, keep away from the other end fixedly connected with second dwang 24 of the connecting rod 20 of transfer line 14, between the other end of two first dwang 21 and the other end difference fixedly connected with pivot 23 of second dwang 24, two pivots 23 all rotate and install rocking arm 22, the one end that pivot 23 was kept away from to two rocking arms 22 all articulates there is rack 25, rack 25 and the 18 sliding connection of second rotary rod, and fixture is installed to second rotary rod 18, four rocking arms 22 are annular array distribution at same vertical axis.

Referring to fig. 3, the clamping mechanism includes a gear 26, a first supporting arm 17, a second supporting arm 28, a clamping plate 29, and a connecting block 30, two sets of symmetrically distributed gears 26 are rotatably installed inside the second rotating rod 18, two racks 25 are respectively located between the two gears 26 of each set, and rack 25 and two equal meshing of gear 26 are connected, gear 26 fixed mounting has first support arm 27, the one end that gear 26 was kept away from to first support arm 27 articulates there is connecting block 30, the one end fixed mounting that first support arm 17 was kept away from to connecting block 30 has splint 29, the one side of keeping away from rack 25 in the second rotary rod 18 is rotated and is installed second support arm 28, the one end that second rotary rod 18 was kept away from to second support arm 28 is articulated with splint 29, seted up in the second rotary rod 18 with rack 25 assorted sliding tray 31, seted up in the second rotary rod 18 with gear 26, first support arm 27, second support arm 28 assorted movable chute.

The motor 3 is started to connect the first belt pulley 5 through the first transmission belt 6 to drive the rotating sleeve 4 to rotate around the fixed column 2 and drive the first rotating rod 7 and the supporting column 8 to rotate, the first rotating column 9 of the supporting column 8 rotates around the fixed column 2, simultaneously, the first rotating bevel gear 10 is meshed with the first fixed bevel gear 11, the first rotating column 9 rotates to drive the second belt pulley 12 connected through the second transmission belt 13 to rotate, the transmission rod 14 on the supporting column 8 rotates to drive the second rotating rod 18 and the supporting rod 19 to rotate around the transmission rod 14, the second rotating bevel gear 17 is meshed with the second fixed bevel gear 16 of the fixed sleeve 15 to rotate the connecting rod 20, the first rotating rod 21, the rotating shaft 23 and the second rotating rod 24 and drive the rocker 22 to rotate, so that the rack 25 reciprocates in the sliding groove 31, when the rack 25 moves towards the second rotating rod 18, the gear 26 rotates to drive the two first supporting arms 27 to rotate away from each other, the two clamping plates 29 connected with the first supporting arms 27 through the connecting blocks 30 also rotate towards the direction of starting to move away from each other, the second supporting arms 28 follow the clamping plates 29 to ensure that the clamping plates 29 can only move away from each other in parallel when rotating, when the rack 25 moves away from the second rotating rod 18, the gear 26 rotates to drive the two first supporting arms 27 to rotate close to each other, the two clamping plates 29 connected with the first supporting arms 27 through the connecting blocks 30 also rotate in the direction of starting to close to each other, the second supporting arms 28 follow the clamping plates 29 to enable the clamping plates 29 to rotate to only close to and clamp the engine shell in parallel, four groups of clamping plates 29 on one side of the supporting column 8 are respectively in a clamping state, a far state, a close state and a separated state, and the four groups of clamping plates 29 which are rotationally symmetrically arranged can ensure that two groups of clamping plates 29 clamp the engine shell when rotating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.