Oil stain protection device for screw rod

Abstract

The utility model relates to the technical field of inner pin bonding machines, and discloses a screw oil stain protection device which comprises a base, a first groove is formed in the top end of the base, a fixing block is fixedly arranged in the first groove, mounting grooves are symmetrically formed in the two sides of the fixing block, and the mounting grooves are fixedly arranged in the first groove. A mounting plate is fixedly connected to the interior of the mounting groove through screws, a second groove is formed in the top end of the mounting plate, a connecting plate is connected to the interior of the second groove through a connecting mechanism, and a protective cover is arranged at the top end of the connecting plate. The protective cover is arranged to protect the outer side of the screw, so that the screw can be protected, oil stains are prevented from polluting the screw, damage to the screw caused by collision of the screw due to unfavorable operation of workers is avoided, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of inner pin joining machines, in particular to a screw rod oil pollution protection device. 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. When the screw on the inner pin bonding machine is raised and lowered, oil stains are easy to contaminate the product. At the same time, due to improper operation of the staff, the screw may collide and cause damage to the screw. Utility Model Content

[0003] The utility model aims to provide a screw oil pollution protection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw oil protection device, comprising a base, a first groove is opened at the top of the base, a fixing block is fixedly arranged inside the first groove, mounting grooves are symmetrically arranged on both sides of the fixing block, a mounting plate is fixedly connected to the inside of the mounting groove by screws, a second groove is opened at the top of the mounting plate, a connecting plate is connected to the inside of the second groove by a connecting mechanism, and a protective cover is arranged on the top of the connecting plate.

[0005] The following improvements are made in the present application scheme: the connecting mechanism includes connecting grooves arranged on both sides of the connecting plate, a clamping block is arranged inside the connecting groove, one end of the clamping block is fixedly connected to a spring, the other end of the spring is fixedly connected to the inside of the connecting groove, and the cross-section of the other end of the clamping block is semicircular.

[0006] The following improvement is made in the solution of the present application: both sides of the bottom end of the second groove are provided with card slots, and the card slots are matched with the card blocks.

[0007] The following improvement is made in the solution of the present application: a fixing groove is provided in the middle of the top end of the fixing block, and a screw is fixedly connected inside the fixing groove.

[0008] The following improvement is made in the solution of the present application: a protective block is provided in the middle of the bottom end of the protective cover, and the screw rod is inserted into the bottom end of the protective block.

[0009] The following improvement is made in the solution of the present application: a mounting hole is provided at the inner bottom end of the first groove, and the screw is connected to the inner thread of the mounting hole.

[0010] Compared with the prior art, the utility model provides a screw oil pollution protection device, which has the following

[0011] Beneficial effects:

[0012] The screw oil protection device protects the outer side of the screw by providing a protective cover, thereby protecting the screw, preventing oil from contaminating the screw, and preventing the screw from being damaged due to improper operation by the staff, thereby improving the service life of the device; at the same time, by providing a connecting mechanism, during installation, the connecting plate is aligned with the second groove and inserted, at which time the clamping block is located inside the connecting groove, and the spring is in a compressed state, and when the connecting plate is fully inserted, due to the elastic effect of the spring, the clamping block enters the clamping groove, thereby connecting the connecting plate with the mounting plate, so that the protective cover is quickly installed on the outer side of the screw, and during disassembly, the protective cover is lifted upwards, and since the cross section of one end of the clamping block is semicircular, the clamping block moves into the connecting groove and separates from the clamping groove, thereby realizing rapid disassembly of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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:

[0014] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 This is a cross-sectional view of the internal structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection between the mounting plate and the connecting plate of the utility model.

[0018] In the figure, 1 is the base; 2 is the first groove; 3 is the fixing block; 4 is the mounting groove; 5 is the screw; 6 is the mounting plate; 7 is the second groove; 8 is the connecting plate; 9 is the protective cover; 10 is the connecting groove; 11 is the clamping block; 12 is the spring; 13 is the clamping groove; 14 is the fixing groove; 15 is the screw; 16 is the protective block; 17 is the mounting 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 1-4 As shown, a screw oil protection device includes a base 1, a first groove 2 is opened at the top of the base 1, a fixing block 3 is fixedly arranged inside the first groove 2, mounting grooves 4 are symmetrically arranged on both sides of the fixing block 3, a mounting plate 6 is fixedly connected to the inside of the mounting groove 4 by screws 5, a second groove 7 is opened at the top of the mounting plate 6, a connecting plate 8 is connected to the inside of the second groove 7 by a connecting mechanism, a protective cover 9 is arranged on the top of the connecting plate 8, and the protective cover 9 is made of acrylic material as a whole.

[0023] The connection mechanism includes a connection groove 10 arranged on both sides of the connection plate 8, a block 11 is arranged inside the connection groove 10, one end of the block 11 is fixedly connected to a spring 12, the other end of the spring 12 is fixedly connected to the inside of the connection groove 10, and the cross section of the other end of the block 11 is semicircular. The bottom of the second groove 7 is provided with a slot 13 on both sides, and the slot 13 fits with the block 11. When installing, the connection plate 8 is aligned with the second groove 7 and inserted. At this time, the block 11 is located inside the connection groove 10, and the spring 12 is in a compressed state. When the connection plate 8 is fully inserted, due to the elastic effect of the spring 12, the block 11 enters the slot 13, thereby connecting the connection plate 8 with the mounting plate 6, so as to quickly install the protective cover 9. When disassembling, the protective cover 9 is lifted up. Since the cross section of one end of the block 11 is semicircular, the block 11 moves into the connection groove 10 and separates from the slot 13, thereby realizing the rapid disassembly of the protective cover 9.

[0024] A fixing groove 14 is provided in the middle of the top of the fixing block 3, and a screw 15 is fixedly connected inside the fixing groove 14. A protection block 16 is provided in the middle of the bottom of the protective cover 9, and the screw 15 is inserted into the bottom of the protection block 16. The protection block 16 protects the screw 15 to prevent oil from contaminating the screw 15, thereby increasing the service life of the screw 15.

[0025] A mounting hole 17 is provided at the inner bottom end of the first groove 2 , and a screw 5 is threadedly connected to the inner bottom end of the mounting hole 17 . By providing the mounting hole 17 , the bottom end of the screw 5 is fixedly connected to the inner bottom end of the first groove 2 .

Claims

1. A screw oil protection device, comprising a base (1), Features: The top of the base (1) is provided with a first groove (2), a fixing block (3) is fixedly arranged inside the first groove (2), mounting grooves (4) are symmetrically arranged on both sides of the fixing block (3), the inside of the mounting groove (4) is fixedly connected to a mounting plate (6) by means of screws (5), a second groove (7) is provided at the top of the mounting plate (6), the inside of the second groove (7) is connected to a connecting plate (8) by means of a connecting mechanism, and a protective cover (9) is arranged at the top of the connecting plate (8).

2. A screw oil protection device according to claim 1, Features: The connection mechanism comprises connection grooves (10) arranged on both sides of the connection plate (8), a clamping block (11) is arranged inside the connection groove (10), one end of the clamping block (11) is fixedly connected to a spring (12), the other end of the spring (12) is fixedly connected to the inside of the connection groove (10), and the cross-section of the other end of the clamping block (11) is semicircular.

3. A screw oil protection device according to claim 2, Features: Both sides of the bottom end of the second groove (7) are provided with clamping grooves (13), and the clamping grooves (13) fit with the clamping block (11).

4. A screw oil protection device according to claim 1, Features: A fixing groove (14) is provided in the middle of the top end of the fixing block (3), and a screw rod (15) is fixedly connected inside the fixing groove (14).

5. A screw oil protection device according to claim 1 or 4, Features: A protective block (16) is arranged in the middle of the bottom end of the protective cover (9), and the screw rod (15) is inserted into the bottom end of the protective block (16).

6. A screw oil protection device according to claim 1, Features: The inner bottom end of the first groove (2) is provided with a mounting hole (17), and the inner thread of the mounting hole (17) is connected with the screw (5).

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