Anti-scratch supporting roller

Abstract

The utility model relates to the technical field of inner pin jointing machines, and discloses an anti-scratch supporting roller which comprises a connecting roller, a supporting roller body is arranged on the outer side of the connecting roller, threaded parts are arranged at the two ends of the supporting roller body, adjusting blocks are connected to the outer sides of the threaded parts in a threaded mode, grooves are symmetrically formed in the two sides of the interior of each adjusting block, and the connecting roller is connected with the supporting roller body in a threaded mode. And a retaining block is arranged in the groove, is in threaded connection with the outer wall of the threaded part and is clamped with the groove. According to the utility model, the supporting rollers are arranged and are made of PEEK (Polyether-Ether-Ketone) materials, so that scratches caused by friction between the supporting rollers and a product are prevented, and the risk of scratching the product is reduced; and meanwhile, by arranging a threaded part and an adjusting block, the supporting width of the supporting roller can be adjusted, the device can be suitable for products with different widths, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inner pin bonding machines, in particular to a scratch-resistant supporting roller. Background Art

[0002] The inner pin bonding machine is used in tape-and-reel flip-chip packaging. In flip-chip packaging, the side of the chip that forms the circuit structure after a series of processes is usually called the front side of the chip. During the inner pin working process, in order to ensure the stability of product transportation, support rollers are usually used to support and transport the product.

[0003] The support roller can withstand very high radial and axial loads. The existing support roller is made of POM material, which is easy to cause scratches due to friction with the product, posing a risk of scratching the product. Utility Model Content

[0004] The purpose of the utility model is to provide a scratch-resistant support roller to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scratch-resistant support roller, comprising a connecting roller, a supporting roller is arranged on the outer side of the connecting roller, threaded portions are arranged at both ends of the support roller, an adjusting block is threadedly connected to the outer side of the threaded portion, grooves are symmetrically provided on both sides of the interior of the adjusting block, a stop block is arranged inside the groove, the stop block is threadedly connected to the outer wall of the threaded portion and is clamped with the groove.

[0006] The following improvements are made in the present application: one end of the threaded portion is fixedly connected to a connecting block, a plurality of first through holes are evenly arranged in an annular direction on the outer side of the connecting block, a second through hole is arranged at the bottom end of the first through hole, and a connecting bolt is arranged inside the second through hole.

[0007] The following improvement is made in the solution of the present application: fixing holes are evenly opened in an annular direction on the outer walls at both ends of the connecting roller, and connecting bolts are fixedly connected inside the fixing holes.

[0008] The following improvement is made in the solution of the present application: nuts are provided on opposite sides of the two adjustment blocks, and the nuts are threadedly connected to the outer wall of the threaded portion.

[0009] The following improvement is made in the solution of the present application: a clamping groove is provided on the outer wall of one end of the connecting roller.

[0010] The following improvement is made in the solution of the present application: a connecting hole is formed through one side of the connecting block, and the connecting roller is fixedly connected to the inside of the connecting hole.

[0011] Compared with the prior art, the utility model provides a scratch-resistant support roller having the following features:

[0012] Beneficial effects:

[0013] 1. The anti-scratch support roller is provided with a support roller, and the support roller is made of PEEK material to prevent scratches caused by friction between the support roller and the product, thereby reducing the risk of scratching the product; at the same time, by providing a threaded portion and an adjustment block, the support width of the support roller can be adjusted, which can be suitable for products of different widths, thereby improving the practicability of the device.

[0014] 2. The anti-scratch support roller fixes both sides of the adjustment block by arranging grooves and stop blocks to prevent the position of the adjustment block from shifting as the use time increases, thereby enhancing the stability of the adjustment block connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0016] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0017] Figure 2 It is a front view of the external structure of the utility model.

[0018] In the figure, 1 is a connecting roller; 2 is a supporting roller; 3 is a threaded portion; 4 is an adjusting block; 5 is a groove; 6 is a stop block; 7 is a connecting block; 8 is a first through hole; 9 is a second through hole; 10 is a connecting bolt; 11 is a fixing hole; 12 is a nut; 13 is a slot; and 14 is a connecting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example

[0022] like Figure 1-2 As shown, an anti-scratch support roller comprises a connecting roller 1, a supporting roller 2 is arranged on the outer side of the connecting roller 1, the supporting roller 2 is made of PEEK material to prevent the supporting roller 2 from causing scratches due to friction with the product, thereby reducing the risk of product scratches, threaded portions 3 are arranged at both ends of the supporting roller 2, and an adjusting block 4 is threadedly connected to the outer side of the threaded portion 3. By arranging the threaded portion 3 and the adjusting block 4, the supporting width of the supporting roller 2 can be adjusted, which can be suitable for products of different widths, thereby improving the practicality of the device; grooves 5 are symmetrically provided on both sides of the interior of the adjusting block 4, and a stop block 6 is arranged inside the groove 5. The stop block 6 is threadedly connected to the outer wall of the threaded portion 3 and is clamped with the groove 5. The difference in thread spacing between the stop block 6 and the adjusting block 4 is approximately 0.2 mm, and the two sides of the adjusting block 4 can be fixed to prevent the position of the adjusting block 4 from shifting as the use time increases, thereby enhancing the stability of the connection of the adjusting block 4.

[0023] One end of the threaded portion 3 is fixedly connected to a connecting block 7, and a plurality of first through holes 8 are evenly arranged in an annular direction on the outer side of the connecting block 7. A second through hole 9 is arranged at the bottom end of the first through hole 8, and a connecting bolt 10 is arranged inside the second through hole 9. Fixing holes 11 are evenly arranged in an annular direction on the outer walls at both ends of the connecting roller 1, and the inside of the fixing holes 11 is fixedly connected with a connecting bolt 10, and the connecting block 7 and the connecting roller 1 are fixedly connected by the connecting bolt 10.

[0024] Nuts 12 are provided on opposite sides of the two adjusting blocks 4 . The nuts 12 are threadedly connected to the outer wall of the threaded portion 3 . The positions of the two adjusting blocks 4 are limited by the nuts 12 .

[0025] A clamping groove 13 is provided on the outer wall of one end of the connecting roller 1 , and the connecting roller 1 is clamped with the main device through the clamping groove 13 .

[0026] A connecting hole 14 is formed through one side of the connecting block 7 , and a connecting roller 1 is fixedly connected inside the connecting hole 14 .

Claims

1. A scratch-resistant support roller, characterized in that: The invention comprises a connecting roller (1), a supporting roller (2) is arranged on the outer side of the connecting roller (1), threaded parts (3) are arranged at both ends of the supporting roller (2), an adjusting block (4) is threadedly connected to the outer side of the threaded part (3), grooves (5) are symmetrically provided on both sides of the adjusting block (4), a stop block (6) is arranged inside the groove (5), and the stop block (6) is threadedly connected to the outer wall of the threaded part (3) and is clamped with the groove (5).

2. The anti-scratch support roller according to claim 1, characterized in that: One end of the threaded portion (3) is fixedly connected to a connecting block (7), a plurality of first through holes (8) are evenly arranged in a circumferential direction on the outer side of the connecting block (7), a second through hole (9) is arranged at the bottom end of the first through hole (8), and a connecting bolt (10) is arranged inside the second through hole (9).

3. The anti-scratch support roller according to claim 1, characterized in that: The outer walls of both ends of the connecting roller (1) are uniformly provided with fixing holes (11) in a circumferential direction, and the interior of the fixing holes (11) is fixedly connected with connecting bolts (10).

4. The anti-scratch support roller according to claim 1, characterized in that: Nuts (12) are provided on opposite sides of the two adjustment blocks (4), and the nuts (12) are threadedly connected to the outer wall of the threaded portion (3).

5. The anti-scratch support roller according to claim 3, characterized in that: A clamping groove (13) is provided on the outer wall of one end of the connecting roller (1).

6. The anti-scratch support roller according to claim 2, characterized in that: A connecting hole (14) is formed through one side of the connecting block (7), and the connecting roller (1) is fixedly connected to the inside of the connecting hole (14).

Images