Circuit board deburring dry ice machine

Abstract

The utility model relates to the technical field of dry ice machines, and discloses a circuit board deburring dry ice machine which comprises a deburring dry ice machine body, the front side of the deburring dry ice machine body is rotatably connected with an opening and closing assembly, and a clamping assembly is arranged in the opening and closing assembly. The door body is turned upwards to be opened, at the moment, the sliding clamping plate can rotate, the sliding clamping plate can be extruded by the fixed clamping plate to move towards the inner side till the sliding clamping plate is turned to the bottom of the fixed clamping plate, at the moment, the fixed clamping plate can clamp the sliding clamping plate, and falling of the door body is avoided; then dry ice can be added into the deburring dry ice machine body through the door frame, after the dry ice is added, a convex column is pulled downwards, at the moment, the convex column drives a sliding clamping plate to move forwards through a movable plate, a connecting rope and a guide column, the sliding clamping plate is made to be separated from the clamping range of a fixed clamping plate, and then the door body can be closed.

Description

Technical Field

[0001] This utility model relates to the field of dry ice machine technology, and more specifically, to a dry ice machine for deburring circuit boards. Background Technology

[0002] Dry ice deburring machines use dry ice as the processing medium. Dry ice particles are ejected at high speed and impacted onto the surface of the workpiece, causing the burrs to become brittle and break at low temperatures, thereby achieving the purpose of removing burrs.

[0003] When adding dry ice to the inside of a circuit board deburring dry ice machine, it is necessary to first open the door, then hold the door open, and then add dry ice inside. This is quite troublesome. Therefore, this utility model designs a circuit board deburring dry ice machine to solve the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a circuit board deburring dry ice machine, which has the advantage of convenient dry ice addition.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a circuit board deburring dry ice machine, comprising a deburring dry ice machine body, wherein an opening and closing assembly is rotatably connected to the front side of the deburring dry ice machine body, and a locking assembly is provided inside the opening and closing assembly;

[0006] A door frame is provided on the front side of the deburring dry ice machine body. Two symmetrically distributed fixed shafts are fixedly installed on the inner top surface of the door frame. A vertical plate is fixedly installed on the inner top surface of the deburring dry ice machine body. A fixed clamping plate is fixedly installed at the bottom end of the vertical plate.

[0007] As a preferred embodiment of this utility model, the opening and closing assembly includes a door body located inside the door frame. The top of the door body has a connecting shaft hole adapted to the fixed shaft. The top of the back of the door body has a receiving cavity. Each of the opposite inner walls of the receiving cavity has a strip-shaped side cavity. The top of the door body has a square through hole communicating with the receiving cavity. The back of the door body has a communicating groove communicating with the receiving cavity. Each of the opposite inner walls of the communicating groove has a limiting groove. The bottom of the front side of the door body has a square through hole communicating with the communicating groove.

[0008] As a preferred embodiment of this utility model, a fixed handle is fixedly installed on the bottom front side of the door.

[0009] As a preferred embodiment of the present invention, the engaging assembly includes a sliding plate passing through a square through hole. A strip-shaped base plate is fixedly installed at the bottom end of the sliding plate. A guide post is passed through both ends of the strip-shaped base plate and located inside the strip-shaped side cavity. A return spring is sleeved on the outside of the guide post and below the strip-shaped base plate.

[0010] As a preferred embodiment of this utility model, a connecting rope is fixedly connected to the bottom of the strip-shaped base plate, and a movable plate is fixedly connected to the bottom end of the connecting rope. The movable plate is slidably connected inside the communicating groove, and a limiting block adapted to the limiting groove is fixedly installed on both sides of the movable plate.

[0011] As a preferred embodiment of this utility model, a protruding post is fixedly installed on the movable plate, and the protruding post passes through a square through hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention opens the door by flipping it upwards. At this time, the sliding plate will rotate and be squeezed by the fixed plate, moving inwards until the sliding plate flips to the bottom of the fixed plate. At this point, the fixed plate can engage the sliding plate, preventing the door from falling. Dry ice can then be added to the deburring dry ice machine body through the door frame. After the dry ice is added, pull the protruding post downwards. The protruding post will then move the sliding plate forward through the moving plate, connecting rope, and guide post, causing the sliding plate to disengage from the engagement range of the fixed plate. The door can then be closed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the deburring dry ice machine body of this utility model;

[0016] Figure 3 This is a cross-sectional view of the body of the deburring dry ice machine of this utility model;

[0017] Figure 4 This is a schematic diagram of the opening and closing components and the locking components of this utility model from one perspective.

[0018] Figure 5 This is a structural schematic diagram of the opening and closing components and the locking components of this utility model from another perspective;

[0019] Figure 6 This is a schematic diagram of the opening and closing component of this utility model from one perspective;

[0020] Figure 7This is a structural schematic diagram of the opening and closing component of this utility model from another perspective;

[0021] Figure 8 This is a schematic diagram of the snap-fit ​​assembly of this utility model.

[0022] In the diagram: 1. Deburring dry ice machine body; 101. Door frame; 102. Fixed shaft; 103. Vertical plate; 104. Fixed clamping plate; 2. Opening and closing assembly; 201. Door body; 202. Fixed handle; 203. Connecting shaft hole; 204. Receiving cavity; 205. Strip-shaped side cavity; 206. Square through hole; 207. Connecting groove; 208. Limiting groove; 209. Square through hole; 3. Locking assembly; 301. Sliding clamping plate; 302. Strip-shaped base plate; 303. Guide post; 304. Return spring; 305. Connecting rope; 306. Moving plate; 307. Limiting block; 308. Protruding post. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 8 As shown, this utility model provides a circuit board deburring dry ice machine, including a deburring dry ice machine body 1, an opening and closing component 2 rotatably connected to the front side of the deburring dry ice machine body 1, and a locking component 3 is provided inside the opening and closing component 2.

[0025] A door frame 101 is provided on the front side of the deburring dry ice machine body 1. Two symmetrically distributed fixed shafts 102 are fixedly installed on the inner top surface of the door frame 101. A vertical plate 103 is fixedly installed on the inner top surface of the deburring dry ice machine body 1. A fixed clamping plate 104 is fixedly installed at the bottom end of the vertical plate 103.

[0026] The opening and closing assembly 2 includes a door body 201 located inside the door frame 101. A fixed handle 202 is fixedly installed on the bottom front side of the door body 201. A connecting shaft hole 203 adapted to the fixed shaft 102 is opened on the top of the door body 201. A receiving cavity 204 is opened on the top back side of the door body 201. A strip-shaped side cavity 205 is opened on one opposite inner wall of the receiving cavity 204. A square through hole 206 communicating with the receiving cavity 204 is opened on the top of the door body 201. A connecting groove 207 communicating with the receiving cavity 204 is opened on the back side of the door body 201. A limiting groove 208 is opened on one opposite inner wall of the connecting groove 207. A square through hole 209 is opened on the bottom front side of the door body 201. The square through hole 209 communicates with the connecting groove 207.

[0027] The engaging assembly 3 includes a sliding locking plate 301 that passes through a square through hole 206. A strip-shaped base plate 302 is fixedly installed at the bottom end of the sliding locking plate 301. A guide post 303 located inside a strip-shaped side cavity 205 passes through both ends of the strip-shaped base plate 302. A return spring 304 is sleeved on the outside of the guide post 303 and below the strip-shaped base plate 302. A connecting rope 305 is fixedly connected to the bottom of the strip-shaped base plate 302. A moving plate 306 is fixedly connected to the bottom end of the connecting rope 305. The moving plate 306 is slidably connected inside the communicating groove 207. A limiting block 307 that matches the limiting groove 208 is fixedly installed on both sides of the moving plate 306. A protruding post 308 is fixedly installed on the moving plate 306. The protruding post 308 passes through a square through hole 209.

[0028] This invention opens the door 201 by flipping it upwards. At this time, the sliding plate 301 will rotate and be squeezed by the fixed plate 104, thus moving inwards until the sliding plate 301 flips to the bottom of the fixed plate 104. At this time, the fixed plate 104 can lock the sliding plate 301, preventing the door 201 from falling. Then, dry ice can be added to the interior of the deburring dry ice machine body 1 through the door frame 101. After the dry ice is added, the protrusion 308 is pulled downwards. At this time, the protrusion 308 will drive the sliding plate 301 forward through the moving plate 306, the connecting rope 305 and the guide post 303, so that the sliding plate 301 is out of the locking range of the fixed plate 104. Then the door 201 can be closed.

[0029] Working principle and usage process of this utility model:

[0030] When using the deburring dry ice machine of this utility model, the operator first holds the fixed handle 202 and flips the door 201 upward to open it. At this time, the sliding plate 301 will rotate and be squeezed by the fixed plate 104, thus moving inward until the sliding plate 301 flips to the bottom of the fixed plate 104. At this time, the fixed plate 104 can lock the sliding plate 301 to prevent the door 201 from falling. Then, dry ice can be added to the inside of the deburring dry ice machine body 1 through the door frame 101. After the dry ice is added, pull down the protrusion 308. At this time, the protrusion 308 will drive the sliding plate 301 forward through the moving plate 306, the connecting rope 305 and the guide post 303, so that the sliding plate 301 is out of the locking range of the fixed plate 104. Then the door 201 can be closed.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry ice machine for deburring circuit boards, comprising a deburring dry ice machine body (1), characterized in that: The front side of the deburring dry ice machine body (1) is rotatably connected to an opening and closing assembly (2), and a locking assembly (3) is provided inside the opening and closing assembly (2); a door frame (101) is opened on the front side of the deburring dry ice machine body (1), and two symmetrically distributed fixed shafts (102) are fixedly installed on the inner top surface of the door frame (101); a vertical plate (103) is fixedly installed on the inner top surface of the deburring dry ice machine body (1), and a fixed clamping plate (104) is fixedly installed at the bottom end of the vertical plate (103).

2. The circuit board deburring dry ice machine according to claim 1, characterized in that: The opening and closing assembly (2) includes a door body (201) located inside the door frame (101). The top of the door body (201) is provided with a connecting shaft hole (203) adapted to the fixed shaft (102). The top of the back of the door body (201) is provided with a receiving cavity (204). A strip-shaped side cavity (205) is provided on one of the opposite inner walls of the receiving cavity (204). The top of the door body (201) is provided with a square through hole (206) communicating with the receiving cavity (204). A connecting groove (207) communicating with the receiving cavity (204) is provided on the back of the door body (201). A limiting groove (208) is provided on one of the opposite inner walls of the connecting groove (207). A square through hole (209) is provided at the bottom of the front side of the door body (201). The square through hole (209) communicates with the connecting groove (207).

3. A dry ice machine for deburring circuit boards according to claim 2, characterized in that: A fixed handle (202) is fixedly installed on the bottom front side of the door (201).

4. A circuit board deburring dry ice machine according to claim 2, characterized in that: The engaging assembly (3) includes a sliding plate (301) that passes through a square through hole (206). A strip-shaped base plate (302) is fixedly installed at the bottom end of the sliding plate (301). A guide post (303) located inside a strip-shaped side cavity (205) passes through both ends of the strip-shaped base plate (302). A return spring (304) is sleeved on the outside of the guide post (303) and below the strip-shaped base plate (302).

5. A circuit board deburring dry ice machine according to claim 4, characterized in that: A connecting rope (305) is fixedly connected to the bottom of the strip base plate (302), and a movable plate (306) is fixedly connected to the bottom end of the connecting rope (305). The movable plate (306) is slidably connected inside the communicating groove (207), and a limiting block (307) that matches the limiting groove (208) is fixedly installed on both sides of the movable plate (306).

6. A dry ice machine for deburring circuit boards according to claim 5, characterized in that: A protruding post (308) is fixedly installed on the movable plate (306), and the protruding post (308) passes through the square through hole (209).

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