CN211102998U - Mechanical synchronous double-rail double-door structure of numerical control machine tool - Google Patents
Mechanical synchronous double-rail double-door structure of numerical control machine tool Download PDFInfo
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- CN211102998U CN211102998U CN201922245131.7U CN201922245131U CN211102998U CN 211102998 U CN211102998 U CN 211102998U CN 201922245131 U CN201922245131 U CN 201922245131U CN 211102998 U CN211102998 U CN 211102998U
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- door
- door frame
- double
- guide rail
- machine tool
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Abstract
The utility model relates to a mechanical synchronization double track double door structure of digit control machine tool, have protection door frame and protection door, the protection door comprises upper door plant and lower door plant, be equipped with the cylinder on the upper frame of protection door frame, the actuating lever of cylinder is connected with the upper door plant, and the left door frame and the right door frame of protection door frame have symmetrically arranged hold-in range mechanism, and hold-in range mechanism is connected with the both sides of upper door plant and lower door plant respectively; the utility model discloses simple structure is compact, has realized that the guard gate can open the maximum dimension and reach the cylinder stroke twice, and synchronizing shaft makes both sides machinery synchronous can effectively avoid the operation that both sides functioning speed nonconformity leads to under the power supply drive condition not smooth and the dead problem of card, can not fall rapidly because of the dead weight when losing power, and the operation process is through actual inspection safe and reliable. Meets the use requirements of the numerical control machine tool and has good popularization and application values.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a mechanical synchronization double track double door structure of digit control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system can logically process a program defined by a control code or other commands, decode the program, and send various control signals to the numerical control device through arithmetic processing to control the operation of the machine tool.
With the development of technology and the increasing requirements for machine tool safety protection, for example, some metal cutting machine tools, laser processing machine tools, etc., on one hand, a large window is required for large-sized materials to enter and exit equipment, and on the other hand, the situation that machining debris powder pollutes the working environment or the equipment radiation causes harm to human bodies is avoided, so that a complete sheet metal structure is necessary to be designed for protection. However, the device is limited by various working conditions, and needs to meet the requirements of use in function, the opening size is large enough, the opening process is safe and reliable, the requirement of automatic control is realized, and the like.
Disclosure of Invention
The utility model aims at solving the problem that the size of opening that present digit control machine tool equipment appears in guard gate structural design is little, and opening speed is slow, and power supply is in large quantity, and the drive is complicated, and the structure is redundant, and the card that the structure both sides of opening the door by a wide margin can not the synchronous work cause easily dies the scheduling problem, provides a simple structure compactness, and it is convenient to maintain, can be applicable to a mechanical synchronization double track double door structure of digit control machine tool design operation requirement completely.
The utility model relates to a mechanical synchronization double-track double-door structure of a numerical control machine, which is characterized in that the mechanical synchronization double-track double-door structure is provided with a protective door frame and a protective door, the protective door is composed of an upper door plate and a lower door plate, an air cylinder is arranged on the upper frame of the protective door frame, a driving rod of the air cylinder is connected with the upper door plate, synchronous belt mechanisms are symmetrically arranged on the left door frame and the right door frame of the protective door frame, and the synchronous belt mechanisms are respectively connected with the two sides of the upper door plate and; the synchronous belt mechanism comprises a guide rail mounting plate arranged on a door frame, a guide rail is arranged on the guide rail mounting plate through a screw, a sliding block is arranged on the guide rail and connected with a protective door, a belt wheel seat is respectively arranged at the upper end and the lower end of the guide rail mounting plate and is provided with a belt wheel, and a closed circulating belt wheel is connected between the two belt wheels.
The screw hole for installing the guide rail on the guide rail installing plate is a waist-shaped hole.
A synchronizing shaft is connected between belt pulleys on two sides of the lower end of the protective door frame, an L-shaped support is arranged in the middle of the lower door frame of the protective door frame, a bearing is arranged on the L-shaped support, and the synchronizing shaft is connected to the bearing in a penetrating mode.
The utility model discloses simple structure is compact, has realized that the guard gate can open the maximum dimension and reach the cylinder stroke twice, and synchronizing shaft makes both sides machinery synchronous can effectively avoid the operation that both sides functioning speed nonconformity leads to under the power supply drive condition not smooth and the dead problem of card, can not fall rapidly because of the dead weight when losing power, and the operation process is through actual inspection safe and reliable. Meets the use requirements of the numerical control machine tool and has good popularization and application values.
Drawings
FIG. 1 is a schematic view of the protective door of the present invention closed in front;
FIG. 2 is a schematic view of the protective door according to the present invention;
fig. 3 is an exploded schematic view of the present invention;
FIG. 4 is a sectional view of section I;
FIG. 5 is a schematic view of the attachment of the belt to the upper and lower door panels.
In the figure, 1-protective doorframe, 2-upper door plate, 3-lower door plate, 4-air cylinder, 5-synchronous belt mechanism, 6-guide rail mounting plate, 7-guide rail, 8-transverse kidney-shaped hole, 9-slide block, 10-upper belt wheel, 11-upper belt wheel seat, 12-lower belt wheel, 13-lower belt wheel seat, 14-belt wheel, 15-synchronous shaft, 16-L-shaped bracket, 17-bearing and 18-belt clip.
Detailed Description
Referring to fig. 1-5, the utility model discloses a protection door frame 1 and protection door, the protection door comprises upper door plant 2 and lower door plant 3, be equipped with cylinder 4 on the upper ledge of protection door frame, the actuating lever of cylinder is connected with the upper door plant, synchronous belt mechanism 5 has been arranged on the left door frame of protection door frame and the right door frame symmetry, synchronous belt mechanism is connected with the both sides of upper door plant and lower door plant respectively, synchronous belt mechanism includes and installs guide rail mounting panel 6 on the protection door frame through screw and packing ring, it has horizontal waist shape hole 8 to open on the guide rail mounting panel, through screw installation guide rail 7, adjust two guide rail parallelisms during the assembly, install slider 9 on the guide rail, the slider is connected with the protection door, the upper and lower both ends of guide rail mounting panel are respectively installed a band pulley seat and are furnished with the band pulley, connect with closed circulation's wheel belt 14 between two band pulleys, upper band pulley 10 is installed in upper band pulley seat 11, lower band pulley 12 is installed in lower band pulley seat 13, constitute the synchronous belt mechanism of both sides after connecting the band pulley, upper and lower door plant both sides are all fixed with band pulley 18, the upper and the clamp is pressed from both sides of the door plant, the inner side of the lower door plant is installed in the synchronous belt pulley seat, the synchronous belt mechanism, the synchronous belt clamp is installed on the door plant, the upper end of the door plant, the synchronous belt mechanism of the synchronous belt mechanism, the synchronous belt clamp is installed on the door plant, the synchronous belt mechanism, the synchronous belt clamp is installed on the upper end of the door plant, the synchronous belt mechanism, the synchronous belt clamp of.
The working principle is as follows: the guide rail mounting plate is provided with a transverse waist-shaped hole, so that the distance and the parallelism of two sides can be adjusted during the installation of the guide rail, and the phenomenon that the two sides are not parallel to cause movement blockage is avoided. The synchronous belt mechanism forms a closed cycle, and the moving directions of the belts on two sides of the synchronous belt in the cycle are opposite. Synchronous belt mechanism passes through the belt splint to be connected to the hold-in range on, door plant moves towards opposite direction about the hold-in range mechanism drives respectively in the circulation, has realized two times door opening size in a cylinder stroke to and twice opening speed, two synchronous reversals of protection door plant open when the cylinder pole retracts, two synchronous syntropies of protection door plant close when the cylinder pole stretches out. The synchronous shaft at the lower end of the synchronous belt device enables the synchronous belt wheel mechanisms at two sides to run simultaneously, and mechanical synchronization at two sides is achieved. The upper door plate and the lower door plate are close in structure, the weight of the door body is offset, the power requirement is greatly reduced, automatic closing is avoided under the condition of losing power, and safety is improved.
The operation method comprises the following steps: after the air source is connected, the air cylinder is controlled by the electromagnetic valve, the air cylinder rod moves up and down, the two sliding doors are connected to the front side and the rear side of the synchronous belt, and the synchronous belt devices on the two sides are mechanically synchronized by the synchronous shaft. Synchronous reverse opening is realized during opening, and synchronous same-direction closing is realized during closing.
Claims (3)
1. A mechanical synchronous double-rail double-door structure of a numerical control machine tool is characterized by comprising a protective door frame and a protective door, wherein the protective door is composed of an upper door plate and a lower door plate, an air cylinder is arranged on the upper frame of the protective door frame, a driving rod of the air cylinder is connected with the upper door plate, synchronous belt mechanisms are symmetrically arranged on a left door frame and a right door frame of the protective door frame, and the synchronous belt mechanisms are respectively connected with two sides of the upper door plate and the lower door plate; the synchronous belt mechanism comprises a guide rail mounting plate arranged on a door frame, a guide rail is arranged on the guide rail mounting plate through a screw, a sliding block is arranged on the guide rail and connected with a protective door, a belt wheel seat is respectively arranged at the upper end and the lower end of the guide rail mounting plate and is provided with a belt wheel, and a closed circulating belt wheel is connected between the two belt wheels.
2. The mechanical synchronous double-rail double-door structure of the numerical control machine tool as claimed in claim 1, which is characterized in that: the screw hole for installing the guide rail on the guide rail installing plate is a waist-shaped hole.
3. The mechanical synchronous double-track double-door structure of the numerical control machine tool as claimed in claim 1, wherein a synchronous shaft is connected between pulleys on two sides of the lower end of the protective door frame, an L-shaped bracket is arranged in the middle of the lower door frame of the protective door frame, a bearing is arranged on the L-shaped bracket, and the synchronous shaft is connected to the bearing in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245131.7U CN211102998U (en) | 2019-12-16 | 2019-12-16 | Mechanical synchronous double-rail double-door structure of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245131.7U CN211102998U (en) | 2019-12-16 | 2019-12-16 | Mechanical synchronous double-rail double-door structure of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102998U true CN211102998U (en) | 2020-07-28 |
Family
ID=71694801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922245131.7U Expired - Fee Related CN211102998U (en) | 2019-12-16 | 2019-12-16 | Mechanical synchronous double-rail double-door structure of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720049A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力智能装备有限公司 | Sliding door system and machine tool with same |
-
2019
- 2019-12-16 CN CN201922245131.7U patent/CN211102998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720049A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力智能装备有限公司 | Sliding door system and machine tool with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20201216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |