CN211331418U

CN211331418U - Special machine for machining speed regulation valve hole of door closer

Info

Publication number: CN211331418U
Application number: CN201921850228.4U
Authority: CN
Inventors: 章国银; 黄少祥; 王顺虎
Original assignee: Zhejiang Dunhaosi Hardware Ind Co ltd
Current assignee: Zhejiang Dunhaosi Hardware Ind Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-25
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a door closer processing technology field discloses speed governing valve opening processing special plane of door closer, including frame (1), be equipped with clamping holder (2) that move on frame (1), clamping holder (2) include slip table (3), support frame (4), base (5), support frame (4) and base (5) are all established in slip table (3) top and are connected with slip table (3), establish the rear at base (5) in support frame (4), be equipped with on support frame (4) and be used for compressing tightly cylinder (6) that compress tightly the work piece on base (5), it is vertical to establish the top at base (5) to compress tightly cylinder (6), slip table (3) below is equipped with guide rail (7), slip table (3) move on guide rail (7), still be equipped with unit head (8) that are used for drilling on frame (1). The utility model discloses the unit head is in proper order in door closer casing both sides processing of driling, this technical structure is simple, and processing is convenient, very big improvement the machining efficiency of door closer casing.

Description

Special machine for machining speed regulation valve hole of door closer

Technical Field

The utility model relates to a door closer processing technology field especially relates to a speed governing valve opening processing special plane of door closer.

Background

The door closer has the basic function of automatically closing the door and can also be closed stably to protect a door frame and a door body. A plastic or metal protective cover is usually disposed outside the door closer to protect the door closer, such as dust prevention, collision prevention, and the like. Two screw holes are generally formed in two sides of the door closer shell respectively and used for connecting a protective cover, and a plurality of small through holes for supplying hydraulic oil or air to circulate can be formed in the bottom of the door closer. In the prior art, the screw hole is generally processed by drilling a hole on the door closer housing by a drilling machine, then machining a thread in the hole by a tapping machine, and then drilling a through hole on the bottom of the door closer by the drilling machine. In the processing method, the door closer needs to be subjected to multiple times of feeding and discharging, the operation process is complicated, and different clamps need to be arranged to clamp the door closer. For example, chinese patent application (application No. 201410238387.4) discloses an undertapping apparatus for a door closer. It includes the frame, can follow the horizontal direction set up with sliding in the frame be used for pressing from both sides the anchor clamps of tight door closer, at least one is used for processing the brill of door closer lateral part screw and attacks the mechanism, brill attack the mechanism including can follow the horizontal direction set up with sliding in the frame one be used for in the side drilling mechanism of door closer lateral part trompil and one be used for attacking the internal screw thread in the spot facing work of door closer lateral part and attack tooth mechanism, the slip direction mutually perpendicular of side drilling mechanism and attack tooth mechanism and anchor clamps, every brill is attacked the slip direction of mechanism and is set gradually in the same one side of anchor clamps along the slip direction of anchor clamps. The drilling structure is complicated among the above-mentioned patent, and the second sliding bracket moves on the second guide rail, and the drilling cutter atress reduces the machining precision easily during processing.

Disclosure of Invention

The utility model discloses to the shortcoming that machining precision is low among the prior art, the structure is complicated, provide a speed governing valve opening processing special plane of door closer that machining precision is high, simple structure.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the special machine for processing the speed regulation valve hole of the door closer comprises a base, wherein a clamping seat moving on the base is arranged on the base and comprises a sliding table, a supporting frame and a base, the supporting frame and the base are arranged above the sliding table and connected with the sliding table, the supporting frame is arranged at the rear of the base, a compression air cylinder used for compressing a workpiece on the base is arranged on the supporting frame, the compression air cylinder is vertically arranged above the base, a guide rail is arranged below the sliding table, the sliding table moves on the guide rail, and a power head used for drilling is further arranged on the base. During processing, the door closer shell is placed on the base, the compression cylinder compresses the door closer shell, the sliding table moves from front to back on the guide rail, the power head performs drilling processing on two sides of the door closer shell in sequence, after the processing is completed, the compression cylinder loosens the shell, and the door closer shell is taken down.

Preferably, a guide cylinder connected with the sliding table is arranged below the sliding table, a driving motor connected with the guide cylinder is arranged at the rear end of the clamping seat, and the driving motor drives the guide cylinder to slide in the guide rail. The guide cylinder is matched with the guide rail to drive the sliding table to move, internal threads are arranged in the guide cylinder, a ball screw connected with a driving motor is arranged on the driving motor, the driving motor drives the sliding table to move back and forth through the matching of the ball screw and the guide cylinder, and the moving precision and the moving stability are improved.

Preferably, the power heads are symmetrically arranged on two sides of the sliding table, the number of the power heads on the two sides is three, the base is further provided with a mounting seat connected with the base, and the power heads are mounted on the mounting seat respectively. The power head at the forefront side is used for rough drilling machining of the door closer shell, the power head at the middle side is used for fine reaming of the door closer shell, the power head at the last side is used for thread machining of a speed regulation valve hole of the door closer shell, the speed regulation valve hole is machined through the power head sequentially, machining of the speed regulation valve hole is completed through one-time feeding, production cost is saved, machining efficiency is improved, and machining precision is improved.

Preferably, a protective cover connected with the sliding table is arranged below the sliding table and arranged between the sliding table and the guide cylinder. The protection casing is used for placing the piece entering guide rail of processing, guarantees the cleanness of guide rail, guarantees the stability that the guide cylinder removed on the guide rail to improve the precision of processing.

Preferably, the upper end face of the base is provided with through holes, and the through holes are symmetrically arranged between the power head and the guide rail. The processed scraps fall into the base through the through holes, so that the cleanness of the processing table surface is guaranteed, and the scraps are prevented from being accumulated on the table surface and splashing to enter a power head or a guide rail or a door closer shell to influence the processing precision.

Preferably, the lower part of the through hole is provided with a receiving hopper, and the side wall of the receiving hopper is inclined towards the middle part from top to bottom gradually. The piece that gets into from the through-hole falls into and connects the hopper, and the cross-sectional area that connects the hopper reduces from top to bottom gradually, conveniently concentrates the piece to collect to the material collecting box in, convenient cleanness and the maintenance to equipment.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the door closer shell is placed on the base, the compressing cylinder compresses the door closer shell, the sliding table moves from front to back on the guide rail, the power head performs drilling processing on two sides of the door closer shell in sequence, after the processing is completed, the compressing cylinder loosens the door closer shell, and the door closer shell is taken down.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a partially enlarged view of a portion M in fig. 1.

Fig. 3 is a front view structure diagram of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a base 1, a clamping seat 2, a sliding table 3, a support frame 4, a base 5, a pressing cylinder 6, a guide rail 7, a power head 8, a guide cylinder 9, a mounting seat 11, a through hole 12, a receiving hopper 13, a protective cover 14 and a door closer shell 15.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The special machine of speed governing valve opening processing of door closer, as shown in fig. 1 to fig. 3, including frame 1, be equipped with the mount 2 that moves on frame 1 on the frame 1, mount 2 includes slip table 3, support frame 4, base 5, support frame 4 and base 5 are all established in 3 tops of slip table and are connected with slip table 3, support frame 4 establishes the rear at base 5, be equipped with the cylinder 6 that compresses tightly that is used for compressing tightly the work piece on the base 5 on support frame 4, compress tightly the cylinder 6 vertical top of establishing at

base

5, 3 below of slip table are equipped with guide rail 7, slip table 3 moves on guide rail 7, still be equipped with the unit head 8 that is used for drilling on the frame 1. During processing, the door closer shell 15 is placed on the base 5, the compressing cylinder 6 compresses the door closer shell 15, the sliding table 3 moves from front to back on the guide rail 7, the power head 8 performs drilling processing on two sides of the door closer shell 15 in sequence, after the processing is completed, the compressing cylinder 6 is loosened, the door closer shell 15 is taken down, the technical structure is simple, the processing is convenient, and the processing efficiency of the door closer shell 15 is greatly improved.

A guide cylinder 9 connected with the sliding table 3 is arranged below the sliding table 3, a driving motor connected with the guide cylinder 9 is arranged at the rear end of the clamping seat 2, and the driving motor drives the guide cylinder 9 to slide in the guide rail 7. The guide cylinder 9 is matched with the guide rail 7 to drive the sliding table 3 to move, internal threads are arranged in the guide cylinder 9, a ball screw connected with a driving motor is arranged on the driving motor, the driving motor drives the sliding table 3 to move back and forth through the matching of the ball screw and the guide cylinder 9, and the moving precision and the moving stability are improved.

The power heads 8 are symmetrically arranged on two sides of the sliding table 3, the number of the power heads 8 on the two sides is three, the base 1 is further provided with a mounting seat 11 connected with the base 1, and the power heads 8 are respectively arranged on the mounting seat 11. The power head 8 can rotate and move left and right (the power head 8 is purchased equipment and is not elaborated herein), the power head 8 at the forefront side is used for rough drilling machining of the door closer shell 15, the power head 8 at the middle is used for fine reaming of the door closer shell 15, the power head 8 at the rearmost side is used for thread machining of a speed regulation valve hole of the door closer shell 15, the speed regulation valve hole is machined sequentially through the power head 8 on the door closer shell 15, machining of the speed regulation valve hole is completed through one-time feeding, production cost is saved, machining efficiency is improved, and machining precision is improved.

A protective cover 14 connected with the sliding table 3 is arranged below the sliding table 3, and the protective cover 14 is arranged between the sliding table 3 and the guide cylinder 9. The protective cover 14 is used for placing processed scraps into the guide rail 7, so that the cleanness of the guide rail 7 is ensured, and the stability of the guide cylinder 9 moving on the guide rail 7 is ensured, thereby improving the processing precision.

Example 2

As shown in fig. 1 to 3, on the basis of embodiment 1, a through hole 12 is formed in the upper end surface of a machine base 1, and the through holes 12 are symmetrically formed between a power head 8 and a guide rail 7. The processed scraps fall into the machine base 1 through the through holes 12, so that the cleanness of a processing table surface is guaranteed, and the scraps are prevented from being accumulated on the table surface and splashing to enter the power head 8 or the guide rail 7 or the door closer shell 15 to influence the processing precision.

Example 3

As shown in figures 1 to 3, on the basis of embodiment 2, a receiving hopper 13 is arranged below a through hole 12, and the side wall of the receiving hopper 13 is gradually inclined towards the middle from top to bottom. The piece that gets into from through-hole 12 falls into and connects hopper 13, and the cross-sectional area that connects hopper 13 reduces from top to bottom gradually, conveniently concentrates the piece to collect to the material collecting box in, convenient cleanness and the maintenance to equipment.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The special machine for processing the speed regulation valve hole of the door closer comprises a machine base (1) and is characterized in that: be equipped with clamping holder (2) that remove on frame (1), clamping holder (2) are including slip table (3), support frame (4), base (5), support frame (4) and base (5) are all established in slip table (3) top and are connected with slip table (3), the rear at base (5) is established in support frame (4), be equipped with on support frame (4) and be used for compressing tightly cylinder (6) of the work piece on base (5), compress tightly cylinder (6) and vertically establish the top at base (5), slip table (3) below is equipped with guide rail (7), slip table (3) move on guide rail (7), still be equipped with unit head (8) that are used for drilling on frame (1).

2. The special machine for processing the speed regulating valve hole of the door closer according to claim 1, which is characterized in that: a guide cylinder (9) connected with the sliding table (3) is arranged below the sliding table (3), a driving motor connected with the guide cylinder (9) is arranged at the rear end of the clamping seat (2), and the driving motor drives the guide cylinder (9) to slide in the guide rail (7).

3. The special machine for processing the speed regulating valve hole of the door closer according to claim 1, which is characterized in that: the power heads (8) are symmetrically arranged on two sides of the sliding table (3), the number of the power heads (8) on the two sides is three, the base (1) is further provided with a mounting seat (11) connected with the base (1), and the power heads (8) are respectively mounted on the mounting seat (11).

4. The special machine for processing the speed regulating valve hole of the door closer according to claim 3, which is characterized in that: a protective cover (14) connected with the sliding table (3) is arranged below the sliding table (3), and the protective cover (14) is arranged between the sliding table (3) and the guide cylinder (9).

5. The special machine for processing the speed regulating valve hole of the door closer according to claim 1, which is characterized in that: the upper end surface of the base (1) is provided with through holes (12), and the through holes (12) are symmetrically arranged between the power head (8) and the guide rail (7).

6. The special machine for processing the speed regulating valve hole of the door closer according to claim 5, wherein: a receiving hopper (13) is arranged below the through hole (12), and the side wall of the receiving hopper (13) is gradually inclined towards the middle part from top to bottom.