CN216608771U

CN216608771U - Fixing clamp for photomultiplier production

Info

Publication number: CN216608771U
Application number: CN202220167220.3U
Authority: CN
Inventors: 胡婵萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-27
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of photomultiplier production, and particularly relates to a fixing clamp for photomultiplier production, which comprises a base, wherein handrail frames are arranged on two sides of the base, supporting legs are arranged below the base, a turntable is arranged above the base, a rotating shaft is arranged below the turntable, a hydraulic cylinder is arranged above the turntable, sliding cylinder bottom plates are arranged on two sides of the hydraulic cylinder, a sliding cylinder is arranged above the sliding cylinder bottom plate, a cylinder hoop is arranged above the sliding cylinder, a sliding rod is arranged in the sliding cylinder, a support plate is arranged at the telescopic end of the hydraulic cylinder, and a placing frame is arranged above the support plate. The utility model is convenient for realizing the full fixation of the photomultiplier through multi-angle clamping matching, thereby improving the processing precision; the clamp is suitable for photomultiplier tubes of various specifications, and can avoid damage to the appearance of the photomultiplier tubes caused by clamping; various adjustments are facilitated to change the position of the photomultiplier tube to meet different production requirements.

Description

Fixing clamp for photomultiplier production

Technical Field

The utility model belongs to the technical field of photomultiplier production, and particularly relates to a fixing clamp for photomultiplier production.

Background

Photomultiplier tubes are vacuum electronic devices that convert weak optical signals into electrical signals. Photomultiplier tubes are used in optical measuring instruments and spectroscopic analyzers. It can measure the extremely weak radiation power of 200-. The photomultiplier is based on the external photoelectric effect, secondary electron emission and electron optics theory, combines the characteristics of high gain, low noise, high frequency response, large signal receiving area and the like, is a photosensitive electro-vacuum device with extremely high sensitivity and ultrafast time response, and can work in the spectral regions of ultraviolet, visible and near infrared regions. The photomultiplier has the advantages of rapid response, low cost, large cathode area and the like, and is widely applied to the fields of metallurgy, electronics, machinery, chemical engineering, geology, medical treatment, nuclear industry, astronomy, cosmos space research and the like.

Photomultiplier is in process of production, needs anchor clamps to press from both sides tight fixedly to its casing, but present photomultiplier anchor clamps are pressing from both sides tight fixed in-process, and the direct rigid contact of anchor clamps and photomultiplier's casing, and can not get the buffering at the clamp in-process, lead to photomultiplier's casing to easily receive damage and crushing, have reduced photomultiplier's appearance quality, and the high inconvenience of anchor clamps is adjusted simultaneously, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing clamp for photomultiplier production.

The technical scheme adopted by the utility model is as follows:

a fixing clamp for photomultiplier production comprises a base, wherein handrail frames are arranged on two sides of the base, supporting legs are arranged below the base, a rotary table is arranged above the base, a rotary shaft is arranged below the rotary table, a hydraulic cylinder is arranged above the rotary table, sliding cylinder bottom plates are arranged on two sides of the hydraulic cylinder, a sliding cylinder is arranged above the sliding cylinder bottom plate, a cylinder hoop is arranged above the sliding cylinder, a sliding rod is arranged in the sliding cylinder, a support plate is arranged at the telescopic end of the hydraulic cylinder, a placing frame is arranged above the support plate, a placing pad is arranged above the placing frame, cylinder frames are arranged on two sides of the placing frame, a cylinder is arranged on the cylinder frame, the telescopic end of the cylinder is provided with a ball head, a screw rod frame is arranged behind the placing frame, a screw rod is arranged on the screw rod frame, a rotating handle is arranged behind the screw rod, and a pushing head is arranged in front of the screw rod, the carousel side rear is provided with the motor, the motor output is provided with first belt pulley, be provided with the second belt pulley in the pivot, first belt pulley with be provided with the belt between the second belt pulley.

Preferably: the base is welded with the armrest frame, and the base is welded with the supporting legs.

So set up, through other spare parts of installation are arranged to the base, through the handrail frame is convenient for the user of service carries this anchor clamps, through the landing leg is convenient for improve the stability of this anchor clamps.

Preferably: the base with carousel sliding connection, the base with the pivot is passed through the bearing and is connected, the carousel with the pivot welding, the carousel with the pneumatic cylinder passes through bolted connection, the carousel with the smooth section of thick bamboo bottom plate passes through bolted connection, smooth section of thick bamboo bottom plate with smooth section of thick bamboo welding, smooth section of thick bamboo with the barrel hoop passes through threaded connection, smooth section of thick bamboo with slide bar sliding connection, the barrel hoop with slide bar sliding connection.

According to the arrangement, the rotary table can rotate relative to the base through the rotary shaft, the support plate is installed through the hydraulic cylinder so as to place a photomultiplier to be processed, the support plate can be adjusted in height through the hydraulic cylinder, the rotary table and the sliding barrel are connected through the sliding barrel base plate, the sliding rod is installed through the sliding barrel, the sliding range of the sliding rod in the sliding barrel is limited through the barrel hoop, the sliding rod is prevented from being accidentally separated from the sliding barrel when sliding relative to the sliding barrel, and the support plate is connected through the sliding rod so as to improve the stability of the support plate and keep the support plate horizontal.

Preferably: the telescopic end of the hydraulic cylinder is connected with the support plate through threads, the support plate is connected with the slide rod through threads, the support plate is connected with the placing frame through a bolt, the placing frame is bonded with the placing pad, the support plate is connected with the cylinder frame through a bolt, the cylinder frame is connected with the cylinder through a bolt, the telescopic end of the cylinder is connected with the ball head through threads, the support plate is welded with the screw rod frame, the screw rod frame is connected with the screw rod through threads, the screw rod is connected with the rotating handle through threads, and the screw rod is connected with the pushing head through threads.

According to the arrangement, the support plate is arranged on the placing frame, the placing pad is bonded on the placing frame to avoid appearance damage caused by direct contact of the photomultiplier with the placing frame when the photomultiplier is clamped tightly, the cylinder is arranged on the cylinder frame, when the photomultiplier is required to be fixed, the ball head is contacted with the photomultiplier and clamped tightly through the cylinder, the photomultiplier is fully fixed through the placing pad in a matching mode, the screw is arranged on the screw frame, when the photomultiplier after clamping needs to be finely adjusted in position, the screw is rotated through the rotating handle, the pushing head pushes the photomultiplier to move in a small range, the placing pad, the ball head and the pushing head are made of rubber, and the influence of clamping on the appearance of the photomultiplier can be reduced.

Preferably: the base with the motor passes through bolted connection, the motor output with first belt pulley passes through threaded connection and fixes through the nut, the pivot with the second belt pulley passes through threaded connection and fixes through the nut, first belt pulley the second belt pulley all with belt frictional connection.

So set up, through first belt pulley the belt the second belt pulley will the rotation of motor output end is transmitted extremely the pivot is realized the motor drives the carousel for the base rotates to make photomultiplier follow according to the processing requirement in process of production the carousel rotates, thereby satisfies comparatively complicated production requirement.

The utility model has the beneficial effects that:

1. the photomultiplier is convenient to be fully fixed through multi-angle clamping matching, so that the machining precision is improved;

2. the clamp is suitable for photomultiplier tubes of various specifications, and can avoid damage to the appearance of the photomultiplier tubes caused by clamping;

3. various adjustments are facilitated to change the position of the photomultiplier tube to meet different production requirements.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic isometric view of a fixture for photomultiplier tube production according to the present invention;

FIG. 2 is a schematic front view of a fixing jig for photomultiplier tube production according to the present invention;

FIG. 3 is a schematic top view of a fixing jig for photomultiplier tube production according to the present invention;

FIG. 4 is a left side view of a fixing jig for photomultiplier tube production according to the present invention.

The reference numerals are explained below:

101. a base; 102. a handrail frame; 103. a support leg; 201. a turntable; 202. a rotating shaft; 203. a hydraulic cylinder; 204. a slide barrel base plate; 205. a slide cylinder; 206. a barrel hoop; 207. a slide bar; 301. a support plate; 302. placing a rack; 303. placing the pad; 304. a cylinder frame; 305. a cylinder; 306. a ball head; 307. a screw frame; 308. a screw; 309. a handle is rotated; 310. pushing the head; 401. a motor; 402. a first pulley; 403. a second pulley; 404. a belt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1-4, a fixing clamp for photomultiplier production comprises a base 101, two sides of the base 101 are provided with armrest frames 102, a support leg 103 is arranged below the base 101, a turntable 201 is arranged above the base 101, a rotating shaft 202 is arranged below the turntable 201, a hydraulic cylinder 203 is arranged above the turntable 201, two sides of the hydraulic cylinder 203 are provided with a sliding cylinder bottom plate 204, a sliding cylinder 205 is arranged above the sliding cylinder bottom plate 204, a cylinder hoop 206 is arranged above the sliding cylinder 205, a sliding rod 207 is arranged in the sliding cylinder 205, a support plate 301 is arranged at the telescopic end of the hydraulic cylinder 203, a placing frame 302 is arranged above the support plate 301, a placing pad 303 is arranged above the placing frame 302, two sides of the placing frame 302 are provided with cylinder frames 304, a cylinder 305 is arranged on the cylinder frames 304, a ball head 306 is arranged at the telescopic end of the cylinder 305, a screw rod frame 307 is arranged behind the placing frame 302, a screw rod 308 is arranged on the screw rod frame 307, a rotating handle 309 is arranged behind the screw rod 308, the front of the screw rod 308 is provided with a push head 310, the rear of the side of the turntable 201 is provided with a motor 401, the output end of the motor 401 is provided with a first belt pulley 402, the rotating shaft 202 is provided with a second belt pulley 403, and a belt 404 is arranged between the first belt pulley 402 and the second belt pulley 403.

Preferably: the base 101 is welded with the armrest frame 102, and the base 101 is welded with the supporting legs 103; the base 101 is connected with a turntable 201 in a sliding manner, the base 101 is connected with a rotating shaft 202 through a bearing, the turntable 201 is welded with the rotating shaft 202, the turntable 201 is connected with a hydraulic cylinder 203 through a bolt, the turntable 201 is connected with a sliding cylinder bottom plate 204 through a bolt, the sliding cylinder bottom plate 204 is welded with a sliding cylinder 205, the sliding cylinder 205 is connected with a cylinder hoop 206 through a thread, the sliding cylinder 205 is connected with a sliding rod 207 in a sliding manner, and the cylinder hoop 206 is connected with the sliding rod 207 in a sliding manner; the telescopic end of the hydraulic cylinder 203 is connected with a support plate 301 through threads, the support plate 301 is connected with a sliding rod 207 through threads, the support plate 301 is connected with a placing frame 302 through a bolt, the placing frame 302 is bonded with a placing pad 303, the support plate 301 is connected with a cylinder frame 304 through a bolt, the cylinder frame 304 is connected with a cylinder 305 through a bolt, the telescopic end of the cylinder 305 is connected with a ball head 306 through threads, the support plate 301 is welded with a screw rod frame 307, the screw rod frame 307 is connected with a screw rod 308 through threads, the screw rod 308 is connected with a rotating handle 309 through threads, and the screw rod 308 is connected with a pushing head 310 through threads; base 101 and motor 401 pass through bolted connection, and motor 401 output passes through threaded connection and fixes through the nut with first belt pulley 402, and pivot 202 passes through threaded connection and fixes through the nut with second belt pulley 403, and first belt pulley 402, second belt pulley 403 all with belt 404 frictional connection.

In the above structure: when the clamp is installed to finish the fixing work for producing the photomultiplier, other parts are arranged and installed through the base 101, the clamp is convenient for a user to carry through the armrest frame 102, and the stability of the clamp is convenient to improve through the supporting legs 103; the turntable 201 is convenient to rotate relative to the base 101 through the rotating shaft 202, the support plate 301 is installed through the hydraulic cylinder 203 to place a photomultiplier to be processed, the support plate 301 is convenient to adjust in height through the hydraulic cylinder 203, the turntable 201 and the sliding barrel 205 are connected through the sliding barrel base plate 204, the sliding rod 207 is installed through the sliding barrel 205, the sliding range of the sliding rod 207 in the sliding barrel 205 is limited through the barrel hoop 206 and the sliding rod 207 is prevented from being accidentally separated from the sliding barrel 205 when sliding relative to the sliding barrel 205, and the support plate 301 is connected through the sliding rod 207 to improve the stability of the support plate 301 and keep the support plate 301 horizontal; the placing frame 302 is installed through the support plate 301, the placing pad 303 is adhered to the placing frame 302 to prevent the photomultiplier from being directly contacted with the placing frame 302 to cause appearance damage when being clamped tightly, the air cylinder 305 is installed through the air cylinder frame 304, when the photomultiplier needs to be fixed, the ball head 306 is contacted with the photomultiplier through the air cylinder 305 and clamped tightly, the photomultiplier is fully fixed through the placing pad 303, the screw rod 308 is installed through the screw rod frame 307, when the clamped photomultiplier needs to be finely adjusted in position, the screw rod 308 is rotated through the rotating handle 309 to enable the push head 310 to push the photomultiplier to move slightly, the placing pad 303, the ball head 306 and the push head 310 are made of rubber, and the influence on the appearance of the photomultiplier can be reduced; the rotation of the output end of the motor 401 is transmitted to the rotating shaft 202 through the first belt pulley 402, the belt 404 and the second belt pulley 403, so that the motor 401 drives the turntable 201 to rotate relative to the base 101, and the photomultiplier rotates along with the turntable 201 according to the processing requirement in the production process, thereby meeting the complex production requirement.

While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A mounting fixture for photomultiplier production which characterized in that: comprises a base (101), handrail frames (102) are arranged on two sides of the base (101), supporting legs (103) are arranged below the base (101), a turntable (201) is arranged above the base (101), a rotating shaft (202) is arranged below the turntable (201), a hydraulic cylinder (203) is arranged above the turntable (201), sliding cylinder bottom plates (204) are arranged on two sides of the hydraulic cylinder (203), a sliding cylinder (205) is arranged above the sliding cylinder bottom plate (204), a cylinder hoop (206) is arranged above the sliding cylinder (205), a sliding rod (207) is arranged in the sliding cylinder (205), a support plate (301) is arranged at the telescopic end of the hydraulic cylinder (203), a placing frame (302) is arranged above the support plate (301), a placing pad (303) is arranged above the placing frame (302), cylinder frames (304) are arranged on two sides of the placing frame (302), and a cylinder (305) is arranged on the cylinder frame (304), the telescopic end of the cylinder (305) is provided with a ball head (306), the rear of the placing rack (302) is provided with a screw rod frame (307), a screw rod (308) is arranged on the screw rod frame (307), a rotating handle (309) is arranged at the rear of the screw rod (308), a pushing head (310) is arranged in front of the screw rod (308), a motor (401) is arranged at the rear of the side of the turntable (201), the output end of the motor (401) is provided with a first belt pulley (402), a second belt pulley (403) is arranged on the rotating shaft (202), and a belt (404) is arranged between the first belt pulley (402) and the second belt pulley (403).

2. A holding jig for photomultiplier tube production according to claim 1, characterized in that: the base (101) is welded with the armrest frame (102), and the base (101) is welded with the support legs (103).

3. A holding jig for photomultiplier tube production according to claim 1, characterized in that: base (101) with carousel (201) sliding connection, base (101) with pivot (202) pass through the bearing and connect, carousel (201) with pivot (202) welding, carousel (201) with pneumatic cylinder (203) pass through bolted connection, carousel (201) with slide cartridge bottom plate (204) pass through bolted connection, slide cartridge bottom plate (204) with slide cartridge (205) welding, slide cartridge (205) with shroud ring (206) passes through threaded connection, slide cartridge (205) with slide bar (207) sliding connection, shroud ring (206) with slide bar (207) sliding connection.

4. A holding jig for photomultiplier tube production according to claim 1, characterized in that: the telescopic end of the hydraulic cylinder (203) is in threaded connection with the support plate (301), the support plate (301) is in threaded connection with the sliding rod (207), the support plate (301) is in threaded connection with the placing frame (302) through a bolt, the placing frame (302) is bonded with the placing pad (303), the support plate (301) is in threaded connection with the cylinder frame (304), the cylinder frame (304) is in threaded connection with the cylinder (305) through a bolt, the telescopic end of the cylinder (305) is in threaded connection with the ball head (306), the support plate (301) is welded with the screw rod frame (307), the screw rod frame (307) is in threaded connection with the screw rod (308), the screw rod (308) is in threaded connection with the rotating handle (309), and the screw rod (308) is in threaded connection with the pushing head (310).

5. A holding jig for photomultiplier tube production according to claim 1, characterized in that: base (101) with motor (401) pass through bolted connection, motor (401) output with first belt pulley (402) pass through threaded connection and pass through the nut fixed, pivot (202) with second belt pulley (403) pass through threaded connection and pass through the nut fixed, first belt pulley (402) second belt pulley (403) all with belt (404) frictional connection.