Dispensing robot with clamping assembly

By installing a clamping assembly on the dispensing robot, and utilizing the combination of bidirectional lead screw drive and clamping assembly, the displacement and tilting problems of the workpiece during the dispensing process are solved, achieving stable fixation and enhanced adaptability of the workpiece.

CN223642180UActive Publication Date: 2025-12-09CHANGZHOU BROAD ROBOT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423113807.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the process of dispensing, existing dispensing robots lack effective measures to fix the workpiece, which makes it easy for it to shift or tilt.

Method used

A dispensing robot with clamping components is used. It utilizes a bidirectional screw drive assembly and symmetrically arranged first and second clamping assemblies. Through the cooperation of the main clamping block, auxiliary clamping block and limiting assembly, the workpiece is stably fixed.

Benefits of technology

It improves the stability of the workpiece during the dispensing process, avoids movement or tilting, and enhances adaptability to workpieces of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223642180U_ABST
    Figure CN223642180U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of dispensing robots, in particular to a dispensing robot with a clamping component, which comprises a dispensing robot body, the dispensing robot body comprises a placing table, and a bidirectional screw rod driving component is arranged in the placing table. And a first clamping assembly and a second clamping assembly are symmetrically arranged at the top of the containing table through a bidirectional lead screw driving assembly, the first clamping assembly and the second clamping assembly each comprise a main clamping block, a fixing base is vertically installed on the side, away from the clamping face, of each main clamping block, and an auxiliary clamping block is connected to one side of each fixing base in an inserted mode. According to the utility model, the bidirectional lead screw driving assembly is matched with the first clamping assembly and the second clamping assembly which are symmetrically arranged, so that cylindrical or square workpieces to be processed with different heights and sizes within a certain range can be clamped, the adaptability is improved, and the stability of the workpieces in the dispensing process is ensured; and the phenomenon of movement or inclination is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dispensing robot technology, and in particular to a dispensing robot with a clamping component. Background Technology

[0002] A dispensing robot is an automated device that uses components such as actuators, drive mechanisms, and control systems to precisely apply adhesive to the surface of an object.

[0003] Dispensing robots use compressed air to force adhesive into a feed tube connected to a piston chamber, dispensing it using pressure. When the piston is in its upward stroke, the piston chamber fills with adhesive; as the piston pushes the dispensing needle downward, the adhesive is forced out of the nozzle by pressure. The amount of adhesive dispensed is determined by the downward stroke of the piston, which can be adjusted manually or controlled by programming.

[0004] Existing dispensing robots mostly place the workpiece directly on top of the placement table when dispensing glue, without proper fixing measures, which can easily cause the workpiece to shift or tilt during the dispensing process. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dispensing robot with clamping components.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dispensing robot with a clamping assembly includes a dispensing robot body. The dispensing robot body includes a placement platform, and a bidirectional screw drive assembly is disposed inside the placement platform. A first clamping assembly and a second clamping assembly are symmetrically disposed on the top of the placement platform through the bidirectional screw drive assembly. Both the first clamping assembly and the second clamping assembly include a main clamping block. A fixing seat is vertically installed on the side of the main clamping block away from the clamping surface. An auxiliary clamping block is inserted into one side of the fixing seat. Two locking protrusions are symmetrically installed at both ends of the auxiliary clamping block on the side away from the clamping surface. A limit assembly is vertically disposed on the side of the locking protrusion away from the auxiliary clamping block.

[0008] In addition, a preferred structure is that multiple locking through holes are symmetrically and evenly spaced on both sides of the fixing base, and the cross-sectional area of ​​the locking through holes is the same as the cross-sectional area of ​​the locking protrusion.

[0009] Furthermore, in a preferred configuration, the limiting component includes a T-shaped slider, which is slidably positioned within the locking protrusion, and a fixing ring is fixedly installed on one side of the T-shaped slider that extends out of the locking protrusion.

[0010] In addition, a preferred structure is that a limiting plate is sleeved on the outer wall of the T-shaped slider between the locking protrusion and the fixing ring, and the cross-sectional area of ​​the limiting plate is smaller than the cross-sectional area of ​​the locking protrusion.

[0011] In addition, a preferred structure is that limit rods are horizontally installed above and below the side of the fixing ring near the T-shaped slider, and the length of the limit rods is greater than the width of the limit plate.

[0012] In addition, a preferred structure is that a groove is provided in the locking protrusion at the T-shaped slider, and a spring body is sleeved in the groove on the outer wall of the T-shaped slider, with one side of the spring body connected to the T-shaped slider and the other side of the spring body connected to the inner wall of the groove.

[0013] In addition, a preferred structure is that a V-shaped groove is provided on one side of the clamping surface of the main clamping block and the auxiliary clamping block, and a rubber pad layer is provided on the inner wall of the V-shaped groove.

[0014] The beneficial effects of this utility model are as follows:

[0015] In this invention, the bidirectional lead screw drive assembly, together with the symmetrically arranged first and second clamping assemblies, is configured to hold cylindrical or square workpieces of different heights and sizes within a certain range, thereby improving their adaptability and ensuring the stability of the workpieces during the dispensing process, preventing movement or tilting. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a dispensing robot with a clamping component proposed in this utility model;

[0017] Figure 2 This is a structural schematic diagram of the cross-section of the platform.

[0018] Figure 3 A schematic diagram showing the disassembled first clamping component and second clamping component;

[0019] Figure 4 This is an enlarged structural diagram of point A.

[0020] In the diagram: 1. Dispensing robot body; 2. Placement stage; 3. Bidirectional lead screw drive assembly; 4-1. First clamping assembly; 4-2. Second clamping assembly; 41. Main clamping block; 42. Fixing base; 43. Auxiliary clamping block; 431. Locking protrusion; 44. Limiting assembly; 441. T-shaped slider; 442. Fixing ring; 443. Limiting rod; 444. Limiting plate; 445. Spring body. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A dispensing robot with clamping components includes a dispensing robot body 1, which includes a placement platform 2. A bidirectional screw drive assembly 3 is installed inside the placement platform 2, and a first clamping assembly 4-1 and a second clamping assembly 4-2 are symmetrically arranged on the top of the placement platform 2 through the bidirectional screw drive assembly 3. Both the first clamping assembly 4-1 and the second clamping assembly 4-2 include a main clamping block 41. A fixing seat 42 is vertically installed on the side of the main clamping block 41 away from the clamping surface. An auxiliary clamping block 43 is inserted into one side of the fixing seat 42. Two locking protrusions 431 are symmetrically installed at both ends of the auxiliary clamping block 43 on the side away from the clamping surface. A limit assembly 44 is vertically installed on the side of the locking protrusions 431 away from the auxiliary clamping block 43.

[0023] It is worth noting that the specific structure and working principle of the dispensing robot are existing technologies already disclosed in the market and are not the main technical problems to be solved in this utility model. Therefore, they will not be described in detail in this utility model. The first clamping component 4-1 and the second clamping component 4-2 are driven by the bidirectional screw drive assembly 3 to perform horizontal linear motion, and the first clamping component 4-1 and the second clamping component 4-2 move towards each other or away from each other. At the same time, the specific structure, connection method and working principle of the bidirectional screw drive assembly 3 are existing technologies already disclosed in the market and are not the main technical problems to be solved in this utility model. Therefore, they will not be described in detail in this utility model.

[0024] Furthermore, multiple locking through holes are symmetrically and evenly spaced on both sides of the fixing base 42, and the cross-sectional area of ​​the locking through holes is the same as the cross-sectional area of ​​the locking protrusion 431.

[0025] Meanwhile, the limiting component 44 includes a T-shaped slider 441, which is slidably limited within the locking protrusion 431, and a fixing ring 442 is fixedly installed on one side of the T-shaped slider 441 through the locking protrusion 431.

[0026] Meanwhile, a limiting plate 444 is fitted on the outer wall of the T-shaped slider 441 between the locking protrusion 431 and the fixing ring 442. The cross-sectional area of ​​the limiting plate 444 is smaller than the cross-sectional area of ​​the locking protrusion 431.

[0027] Furthermore, a limit rod 443 is horizontally installed above and below the side of the fixing ring 442 near the T-shaped slider 441, and the length of the limit rod 443 is greater than the width of the limit plate 444.

[0028] Furthermore, a groove is provided inside the locking protrusion 431 at the T-shaped slider 441, and a spring body 445 is fitted inside the groove on the outer wall of the T-shaped slider 441. One side of the spring body 445 is connected to the T-shaped slider 441, and the other side of the spring body 445 is connected to the inner wall of the groove.

[0029] Furthermore, V-shaped grooves are provided on one side of the clamping surfaces of the main clamping block 41 and the auxiliary clamping block 43, and rubber pads are provided on the inner walls of the V-shaped grooves. The rubber pads increase the friction between the clamping surfaces and the workpiece, preventing the workpiece from slipping or tilting during the dispensing process. The rubber pads are also soft and elastic, preventing the workpiece surface from being scratched or deformed due to excessive clamping force.

[0030] Furthermore, through slots are provided around the perimeter of the limiting plate 444 at the limiting rod 443, and a locking groove is provided on one side of the locking protrusion 431 at the limiting rod 443.

[0031] In this embodiment, the bidirectional lead screw drive assembly 3 is configured in conjunction with the symmetrically arranged first clamping assembly 4-1 and second clamping assembly 4-2 to clamp cylindrical or square workpieces of different heights and sizes within a certain range, thereby improving their adaptability and ensuring the stability of the workpieces during the dispensing process, and preventing movement or tilting.

[0032] The T-shaped slider 441 is moved away from the auxiliary clamping block 43 by holding the fixing ring 442 until its limiting rod 443 is away from the through slot of the limiting plate 444. At this time, the spring body 445 is in a deformed and compressed state. Then, the limiting plate 444 is rotated until the locking protrusion 431 is in a parallel state, so that its limiting rod 443 is aligned with its through slot. The fixing ring 442 is then released, and the spring body 445 returns to its initial state. The T-shaped slider 441 is moved towards the auxiliary clamping block 43, and its limiting rod 443 is moved towards the locking groove until it is inserted into the locking groove. Its limiting rod 443 passes through its through slot, thereby limiting the limiting plate 444. Then, the auxiliary clamping block 43 can be taken out, and according to the actual height of the workpiece to be processed, the locking protrusion 431 of the auxiliary clamping block 43 is locked into the corresponding locking through hole.

[0033] Then, by holding the fixing ring 442, the T-shaped slider 441 is moved away from the auxiliary clamping block 43 until its limiting rod 443 is away from the through slot of the limiting plate 444. At this time, the spring body 445 is in a deformed and compressed state. Then, the limiting plate 444 is rotated until the locking protrusion 431 is in a vertical state, so that its limiting rod 443 is aligned with its through slot. The fixing ring 442 is then released, and the spring body 445 returns to its initial state. The T-shaped slider 441 is moved towards the auxiliary clamping block 43, and its limiting rod 443 is moved towards the locking groove until it is inserted into the locking groove. Its limiting rod 443 passes through its through slot, thereby limiting the limiting plate 444 and its auxiliary clamping block 43.

[0034] In this invention, the bidirectional lead screw drive assembly 3 is configured in conjunction with the symmetrically arranged first clamping assembly 4-1 and second clamping assembly 4-2 to hold cylindrical or square workpieces of different heights and sizes within a certain range, thereby improving their adaptability and ensuring the stability of the workpieces during the dispensing process, and preventing movement or tilting.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dispensing robot with a clamping assembly, comprising a dispensing robot body (1), characterized in that, The dispensing robot body (1) includes a placement platform (2), a bidirectional screw drive assembly (3) is provided inside the placement platform (2), and a first clamping assembly (4-1) and a second clamping assembly (4-2) are symmetrically arranged on the top of the placement platform (2) through the bidirectional screw drive assembly (3). The first clamping assembly (4-1) and the second clamping assembly (4-2) both include a main clamping block (41). A fixed seat (42) is vertically installed on the side of the main clamping block (41) away from the clamping surface. An auxiliary clamping block (43) is inserted into one side of the fixed seat (42). Two locking protrusions (431) are symmetrically installed at both ends of the auxiliary clamping block (43) away from the clamping surface. A limit assembly (44) is vertically installed on the side of the locking protrusion (431) away from the auxiliary clamping block (43).

2. The dispensing robot with clamping assembly according to claim 1, characterized in that, The fixing seat (42) has multiple symmetrical through holes at equal intervals on both sides, and the cross-sectional area of ​​the through holes is the same as that of the locking protrusion (431).

3. The dispensing robot with clamping assembly according to claim 1, characterized in that, The limiting component (44) includes a T-shaped slider (441), which is slidably positioned inside the locking protrusion (431), and a fixing ring (442) is fixedly installed on one side of the T-shaped slider (441) through the locking protrusion (431).

4. A dispensing robot with a clamping assembly according to claim 3, characterized in that, The outer wall of the T-shaped slider (441) is fitted with a limiting plate (444) between the locking protrusion (431) and the fixing ring (442). The cross-sectional area of ​​the limiting plate (444) is smaller than that of the locking protrusion (431).

5. A dispensing robot with a clamping assembly according to claim 3, characterized in that, The fixing ring (442) is horizontally mounted with limiting rods (443) above and below the side of the T-shaped slider (441), and the length of the limiting rods (443) is greater than the width of the limiting plate (444).

6. A dispensing robot with a clamping assembly according to claim 4, characterized in that, The locking protrusion (431) has a groove at the T-shaped slider (441). A spring body (445) is sleeved on the outer wall of the T-shaped slider (441) inside the groove. One side of the spring body (445) is connected to the T-shaped slider (441), and the other side of the spring body (445) is connected to the inner wall of the groove.

7. A dispensing robot with a clamping assembly according to claim 1, characterized in that, The main clamping block (41) and the auxiliary clamping block (43) each have a V-shaped groove on one side of their clamping surfaces, and the inner wall of the V-shaped groove is provided with a rubber pad layer.