Pneumatic gear rack centering clamping jaw mechanism

Abstract

The utility model discloses a clamping jaw mechanism, belongs to the technical field of wine cap production clamping jaw devices, and particularly relates to a pneumatic gear and rack centering clamping jaw mechanism which comprises a supporting assembly, an air cylinder, a first driving assembly, a second driving assembly and a centering clamping jaw assembly. The air cylinder is installed on one side of the supporting assembly and connected with the centering clamping jaw assembly, the first driving assembly and the second driving assembly are installed at the two ends of the supporting assembly respectively and connected with the centering clamping jaw assembly, and the air cylinder drives the centering clamping jaw assembly through the first driving assembly and the second driving assembly to be combined and clamp a target in a centering mode. The centering device is driven by the air cylinder, the gear and the rack, the centering plates are connected at the same time, one air cylinder can drive two or more centering plates to pay at the same time, and therefore equipment investment can be reduced, and production cost can be reduced; and meanwhile, the multiple clamping jaws are arranged on the centering plate, one-to-many synchronous clamping is achieved, and therefore the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model discloses a clamping jaw mechanism, belongs to the technical field of clamping jaw devices for wine cap production, and specifically relates to a pneumatic gear rack centering clamping jaw mechanism. Background Art

[0002] Wine cap production jaws are part of the equipment used to produce wine bottle caps. They are used to clamp and fix the wine bottle caps during the production process. They are usually made of metal and have the characteristics of strong clamping force, wear resistance and corrosion resistance to ensure the accurate positioning and stability of the wine bottle caps during the production process. This equipment usually plays a role in the production links of wine bottle caps such as injection molding, molding, and stamping to ensure product quality and production efficiency.

[0003] In the prior art, the wine cap production grippers mostly adopt one-to-one individual clamping, such as Patent No.: 201922383127.7, the patent name is a gripper structure for grasping wine caps. The one-to-one wine cap clamping efficiency is slow, and a clamping mechanism is required to achieve simultaneous clamping, which leads to high production costs. Utility Model Content

[0004] Purpose of the utility model: to provide a pneumatic gear rack centering clamping mechanism to solve the above-mentioned problems.

[0005] Technical solution: A pneumatic gear rack centering jaw mechanism, comprising: a support assembly, a cylinder, a first drive assembly, a second drive assembly and a centering jaw assembly

[0006] The cylinder is installed on one side of the supporting assembly and connected to the centering jaw assembly. The first driving assembly and the second driving assembly are respectively installed on both ends of the supporting assembly and connected to the centering jaw assembly. The cylinder drives the centering jaw assembly to merge and center the target through the first driving assembly and the second driving assembly.

[0007] In a further embodiment, the support assembly includes: a support plate; a first side plate and a second side plate, respectively fixedly mounted on both sides of the support plate; a first sliding rod, one end of which is fixedly connected to one end of the first side plate and the other end is fixedly connected to one end of the second side plate; a second sliding rod, one end of which is fixedly connected to the other end of the first side plate and the other end is fixedly connected to the other end of the second side plate; the first sliding rod and the second sliding rod are located on both sides of the support plate.

[0008] In a further embodiment, the first drive assembly and the second drive assembly have the same structure and are installed in a symmetrical manner;

[0009] The driving assembly includes: a mounting seat, fixedly mounted on the middle part of the support plate; a gear, mounted on the mounting seat through a ball bearing; a first rack and a second rack, both meshing with the gear and arranged in parallel relative motion directions; a first connecting plate and a second connecting plate, respectively fixedly mounted on the bottom of the first rack and the second rack.

[0010] In a further embodiment, the centering jaw assembly comprises: a first centering plate, a second centering plate, a third centering plate and a fourth centering plate, which are sequentially mounted on the first slide bar and the second slide bar, and both ends of each centering plate are slidably mounted on the first slide bar and the second slide bar through a sliding sleeve; each centering plate is provided with a plurality of equally spaced jaws.

[0011] In a further embodiment, the first pair of centering plates and the second pair of centering plates are arranged in a symmetrical manner, and the third pair of centering plates and the fourth pair of centering plates are arranged in a symmetrical manner.

[0012] In a further embodiment, one end of the first connecting plate is fixedly connected to the first centering plate, and the other end is connected to the third centering plate; one end of the second connecting plate is fixedly connected to the second centering plate, and the other end is connected to the fourth centering plate.

[0013] In a further embodiment, the cylinder is fixedly mounted on the first side plate, and the telescopic rod of the cylinder is connected to the first centering plate via a connecting shaft.

[0014] In a further embodiment, the clamp is installed on the centering plate through a moving rod and a spring, one end of the moving rod is connected to the clamp and the other end is provided with a limit plate; the moving rod is installed on the centering plate through a sliding sleeve, and the spring is sleeved on the sliding sleeve and is located between the clamp and the centering plate.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model adopts cylinder gear rack drive and connects multiple centering plates at the same time, which can realize that two or more centering plates are driven by one cylinder to work at the same time, thereby reducing equipment investment and production costs;

[0017] 2. The utility model is provided with a plurality of clamping claws on the centering plate. When the cylinder is driven, the clamping claws on the centering plate can clamp the wine caps at the same time, thereby realizing one-to-many synchronous clamping, thereby greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an axonometric drawing of the utility model.

[0019] Figure 2It is a schematic diagram of the utility model.

[0020] Figure 3 It is a top view of the utility model.

[0021] Figure 4 It is the front view of the utility model.

[0022] Figure 5 It is a cross-sectional view of the utility model.

[0023] Figure numerals: support assembly 1, cylinder 2, first drive assembly 3, second drive assembly 4, centering clamp assembly 5, support plate 6, first side plate 7, second side plate 8, first slide bar 9, second slide bar 10, mounting seat 11, gear 12, first rack 13, second rack 14, first connecting plate 15, second connection 16, first centering plate 17, second centering plate 18, third centering plate 19, fourth centering plate 20, clamp 21, connecting shaft 22, moving rod 23, spring 24. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] A pneumatic gear rack centering jaw mechanism, comprising: a support assembly 1, a cylinder 2, a first drive assembly 3, a second drive assembly 4 and a centering jaw assembly 5;

[0028] In one embodiment, Figures 1 to 4 As shown, the cylinder 2 is installed on one side of the supporting assembly 1 and connected to the centering jaw assembly 5, the first driving assembly 3 and the second driving assembly 4 are respectively installed on both ends of the supporting assembly 1 and connected to the centering jaw assembly 5, and the cylinder 2 drives the centering jaw assembly 5 through the first driving assembly 3 and the second driving assembly 4 to merge and center the target.

[0029] In one embodiment, Figures 1 to 4 As shown, the support assembly 1 includes: a support plate 6; a first side plate 7 and a second side plate 8, which are respectively fixedly installed on both sides of the support plate 6; a first slide bar 9, one end of which is fixedly connected to one end of the first side plate 7, and the other end is fixedly connected to one end of the second side plate 8; a second slide bar 10, one end of which is fixedly connected to the other end of the first side plate 7, and the other end is fixedly connected to the other end of the second side plate 8; the first slide bar 9 and the second slide bar 10 are located on both sides of the support plate 6.

[0030] In one embodiment, Figures 1 to 4 As shown, the first drive assembly 3 and the second drive assembly 4 have the same structure and are installed in a symmetrical manner;

[0031] The driving assembly includes: a mounting seat 11, fixedly mounted on the middle part of the support plate 6; a gear 12, mounted on the mounting seat 11 through a ball bearing; a first rack 13 and a second rack 14, both meshing with the gear 12 and arranged in parallel relative motion directions; a first connecting plate 15 and a second connecting plate 16, respectively fixedly mounted on the bottom of the first rack 13 and the second rack 14.

[0032] In one embodiment, Figures 1 to 4 As shown, the centering jaw assembly 5 includes: a first centering plate 17, a second centering plate 18, a third centering plate 19 and a fourth centering plate 20, which are sequentially mounted on the first slide bar 9 and the second slide bar 10, and both ends of each centering plate are slidably mounted on the first slide bar 9 and the second slide bar 10 through a sliding sleeve; each centering plate is provided with a plurality of equidistantly arranged jaws 21.

[0033] In one embodiment, Figures 1 to 4 As shown, the first centering plate 17 and the second centering plate 18 are arranged in a symmetrical manner, and the third centering plate 19 and the fourth centering plate 20 are arranged in a symmetrical manner.

[0034] In one embodiment, Figures 1 to 4 As shown, one end of the first connecting plate 15 is fixedly connected to the first centering plate 17, and the other end is connected to the third centering plate 19; one end of the second connecting plate 16 is fixedly connected to the second centering plate 18, and the other end is connected to the fourth centering plate 20.

[0035] In one embodiment, Figures 1 to 4 As shown, the cylinder 2 is fixedly mounted on the first side plate 7 , and the telescopic rod of the cylinder 2 is connected to the first centering plate 17 via a connecting shaft 22 .

[0036] In one embodiment, Figures 1 to 4 As shown, the clamping jaw 21 is installed on the centering plate through a moving rod 23 and a spring 24, one end of the moving rod 23 is connected to the clamping jaw 21, and the other end is provided with a limit plate; the moving rod is installed on the centering plate through a sliding sleeve, and the spring 24 is sleeved on the sliding sleeve and is located between the clamping jaw 21 and the centering plate.

[0037] Working principle: When the utility model is working, the cylinder 2 works first, and as the telescopic rod extends, the first centering plate 17 in the centering clamp assembly 5 is driven to move inward through the connecting shaft 22. As the first centering plate 17 moves inward, the first rack 13 is driven to engage with the gear 12 through the first connecting plate 15. At the same time, the other end of the first connecting plate 15 drives the third centering plate 19 to move inward. As the gear 12 rotates, the gear 12 is driven to engage with the second rack 14 at the same time, thereby driving the second connection 16 plate to move in the opposite direction of the first connection plate 15, so that the second centering plate 18 and the fourth centering plate 20 at both ends of the second connection 16 plate move outward at the same time, and make relative motion with the first centering plate 17 and the third centering plate 19, and are centered and merged at the same time, so that the clamp 21 clamps the wine cap when it touches the wine cap.

[0038] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A pneumatic gear rack centering jaw mechanism, characterized in that: The clamping mechanism comprises: a supporting assembly, a cylinder, a first driving assembly, a second driving assembly and a centering clamping assembly; The cylinder is installed on one side of the support assembly and connected to the centering clamp assembly. The first drive assembly and the second drive assembly are respectively installed on both ends of the support assembly and connected to the centering clamp assembly. The cylinder drives the centering clamp assembly to merge and center the target through the first drive assembly and the second drive assembly. The support assembly comprises: a support plate; a first side plate and a second side plate, respectively fixedly mounted on both sides of the support plate; a first sliding rod, one end of which is fixedly connected to one end of the first side plate and the other end of which is fixedly connected to one end of the second side plate; a second sliding rod, one end of which is fixedly connected to the other end of the first side plate and the other end of which is fixedly connected to the other end of the second side plate; the first sliding rod and the second sliding rod are located on both sides of the support plate; The first drive assembly and the second drive assembly have the same structure and are installed in a symmetrical manner; The driving assembly includes: a mounting seat, fixedly mounted on the middle part of the support plate; a gear, mounted on the mounting seat through a ball bearing; a first rack and a second rack, both meshing with the gear and arranged in parallel relative motion directions; a first connecting plate and a second connecting plate, respectively fixedly mounted on the bottom of the first rack and the second rack; The centering jaw assembly comprises: a first centering plate, a second centering plate, a third centering plate and a fourth centering plate, which are sequentially mounted on the first slide bar and the second slide bar, and both ends of each centering plate are slidably mounted on the first slide bar and the second slide bar through a sliding sleeve; each centering plate is provided with a plurality of equidistantly arranged jaws; The first pair of center plates and the second pair of center plates are arranged symmetrically, and the third pair of center plates and the fourth pair of center plates are arranged symmetrically; One end of the first connecting plate is fixedly connected to the first centering plate, and the other end is connected to the third centering plate; one end of the second connecting plate is fixedly connected to the second centering plate, and the other end is connected to the fourth centering plate.

2. A pneumatic gear rack centering jaw mechanism according to claim 1, characterized in that: The cylinder is fixedly mounted on the first side plate, and the telescopic rod of the cylinder is connected to the first centering plate via a connecting shaft.

3. The pneumatic rack and pinion centering jaw mechanism according to claim 1, characterized in that: The clamp is installed on the centering plate through a moving rod and a spring, one end of the moving rod is connected to the clamp and the other end is provided with a limit plate; the moving rod is installed on the centering plate through a sliding sleeve, and the spring is sleeved on the sliding sleeve and is located between the clamp and the centering plate.

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