CN215017712U

CN215017712U - Special support for CT head die performance detection

Info

Publication number: CN215017712U
Application number: CN202120772839.2U
Authority: CN
Inventors: 常学阳; 宋孟宇; 袁海良
Original assignee: Henan Puhua Testing Technology Co ltd
Current assignee: Henan Puhua Testing Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-07
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a CT head die performance detects special stand, including a pallet and outer die body, outer die body sets up the top at a pallet, and the inside of outer die body inlays and is equipped with the head die, and two standing grooves have been seted up respectively to the top and the bottom of shown pallet, and four slots have been seted up respectively at the middle part of a pallet both sides, and the both sides of a pallet rotate respectively and install two pivots, and the both sides of a pallet are equipped with the switching component, and the top and the bottom of a pallet both sides are fixed mounting respectively has four gag lever posts, and the top of a pallet is equipped with fixed subassembly, the beneficial effects of the utility model are that: make the mounting table overturn between two pivots through switching components, conveniently switch the use to the standing groove that two internal diameters are different, carry out the performance to the head mould of outband die body and head mould respectively and detect, fix outer die body and head mould in the standing groove through fixed subassembly, prevent that outer die body and head mould from breaking away from the standing groove.

Description

Special support for CT head die performance detection

Technical Field

The utility model relates to a detect special stand, in particular to CT head die performance detects special stand belongs to CT head die technical field.

Background

CT is electronic computerized tomography, which uses precisely collimated X-ray beam, gamma ray, ultrasonic wave, etc. to scan the cross section of human body one by one together with detector with very high sensitivity. The working procedure of CT is as follows: according to the different absorption and transmittance of different tissues of human body to X-ray, it uses the instrument with very high sensitivity to measure human body, then inputs the data obtained by measurement into the electronic computer, after the data is processed by the electronic computer, the cross-section or three-dimensional image of the examined position of human body can be taken, and the small pathological changes of any position in human body can be found. The CT dose phantom is a uniformly defined cylindrical phantom made of a polymethylmethacrylate material used for measuring dose parameters of CT devices. There are usually two different diameter specifications for the head and phantom.

The existing special support for detecting the performance of the CT head die only can be used for placing one head die, the support needs to be replaced together when the head die is replaced, the operation is complex, the replacement time is long, meanwhile, the support has poor fixing effect on the head die, and the head die is easy to separate from the support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT head die performance detects special stand to the support that proposes in solving above-mentioned background art can only place the problem that a head die and head die easily come off the support.

In order to achieve the above object, the utility model provides a following technical scheme: a special support for detecting the performance of a CT head die comprises a support platform and an outer die body, wherein the outer die body is arranged at the top of the support platform, a head die is embedded in the outer die body, eight through holes are respectively formed in the outer ring of the outer die body and the inner ring of the head die, a cylinder is respectively and alternately arranged in the eight through holes, two placing grooves are respectively formed in the top end and the bottom end of the support platform, four inserting grooves are respectively formed in the middle parts of the two sides of the support platform, two rotating shafts are respectively and rotatably arranged on the two sides of the support platform, switching assemblies are arranged on the two sides of the support platform and comprise two fixing plates, the two fixing plates are respectively and fixedly sleeved at one end of the two rotating shafts, two inserting rods are respectively and slidably arranged at the tops of the two fixing plates, one ends of the two inserting rods are respectively inserted into the two inserting grooves, and two sliding barrels are respectively and fixedly arranged at the tops of the outer sides of the two fixing plates, the inner sides of the inner walls of the two sliding cylinders are respectively and fixedly provided with two springs, the middle parts of the two insertion rods are respectively and fixedly sleeved with two sliding rings, the two sliding rings are respectively arranged inside the two sliding cylinders in a sliding mode, the inner sides of the two sliding rings are respectively fixedly connected with one ends of the two springs, the top parts and the bottom parts of the two sides of the support platform are respectively and fixedly provided with four limiting rods, the top part of the support platform is provided with a fixing component, the fixing component comprises two clamping plates, the two clamping plates are respectively arranged at the top ends of the two sides of the support platform, the top parts and the bottom parts of the two clamping plates are respectively provided with four clamping holes, the two limiting rods respectively penetrate through the two clamping holes, the top ends of the two clamping plates are fixedly provided with elastic bands, and the middle parts of the elastic bands are in contact with the top parts of the outer mold bodies.

As a preferred technical scheme of the utility model, four card strips of inner circle fixed mounting of outer die body, four draw-in grooves, four have been seted up to the outer lane of head die the card strip block respectively sets up the inside at four draw-in grooves.

As a preferred technical scheme of the utility model, two the size of standing groove matches with the size of external mold body and the size phase-match of head mould respectively.

As an optimal technical scheme of the utility model, two the inside of standing groove fixed mounting respectively has two rubber pads.

As a preferred technical scheme of the utility model, two the one end of pivot is fixed mounting respectively has two slide bars, two the one end of slide bar slides the cover respectively and is equipped with two square tubes, two the equal fixed mounting of one end of square tube has the montant.

As an optimal technical scheme of the utility model, two the top of square tube is threaded respectively and alternates and installs two adjusting screw, two adjusting screw's head end contacts with two slide bars respectively.

As a preferred technical scheme of the utility model, two there are two splint, two in the inboard bottom of montant fixed mounting respectively two clamping screw, two are installed to the screw thread interlude respectively on the splint two clamping screw's top is rotated respectively and is installed two gaskets.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a CT head die performance detects special stand, is pulled through the inserted bar in the switching subassembly, makes the inserted bar separate with two slots wherein, and the pallet overturns between two pivots, loosens the inserted bar, and the inserted bar inserts in two other slots under the effect of spring, prevents the pallet from rotating, conveniently switches the use to two standing grooves that the internal diameter is different, carries out performance detection to the head die of outband die body and head die respectively; through wherein two card holes and wherein two gag lever post cooperations on the cardboard among the fixed subassembly, make the elastic cord tighten, fix outer die body and the head mould in the standing groove, prevent that outer die body and head mould from breaking away from the standing groove, two other card holes and two gag lever posts cooperations are elongated the elastic cord in addition on the cardboard after the pallet upset simultaneously, prevent that the not enough condition of unable fixed head mould of elastic cord tension from taking place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion B of fig. 3 according to the present invention.

In the figure: 1. a support stand; 2. an outer mold body; 3. a head die; 4. a through hole; 5. a cylinder; 6. a placement groove; 7. a slot; 8. a rotating shaft; 9. a switching component; 91. a fixing plate; 92. inserting a rod; 93. a slide cylinder; 94. a spring; 95. a slip ring; 10. a limiting rod; 11. a fixing assembly; 111. clamping a plate; 112. a clamping hole; 113. elastic bands; 12. clamping the strip; 13. a card slot; 14. a rubber pad; 15. a slide bar; 16. a square cylinder; 17. a vertical rod; 18. adjusting the screw rod; 19. a splint; 20. fixing the screw rod; 21. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a special support for detecting the performance of a CT head mold, which comprises a support platform 1 and an outer mold body 2, wherein the outer mold body 2 is arranged on the top of the support platform 1, the head mold 3 is embedded in the outer mold body 2, eight through holes 4 are respectively arranged on the outer ring of the outer mold body 2 and the inner ring of the head mold 3, a cylinder 5 is respectively arranged in each through hole 4 in an inserting manner, two placing grooves 6 are respectively arranged on the top end and the bottom end of the support platform 1, four slots 7 are respectively arranged in the middle parts of the two sides of the support platform 1, two rotating shafts 8 are respectively arranged on the two sides of the support platform 1 in a rotating manner, switching assemblies 9 are arranged on the two sides of the support platform 1, each switching assembly 9 comprises two fixing plates 91, the two fixing plates 91 are respectively fixedly arranged at one ends of the two rotating shafts 8, two inserting rods 92 are respectively arranged on the top parts of the two fixing plates 91 in a sliding manner, one end of the two inserting rods 92 is respectively inserted into the two slots 7, the top of the outer side of the two fixed plates 91 is respectively and fixedly provided with two sliding cylinders 93, the inner sides of the inner walls of the two sliding cylinders 93 are respectively and fixedly provided with two springs 94, the middle parts of the two inserted rods 92 are respectively and fixedly sleeved with two sliding rings 95, the two sliding rings 95 are respectively and slidably arranged in the two sliding cylinders 93, the inner sides of the two sliding rings 95 are respectively and fixedly connected with one ends of the two springs 94, the top and the bottom of the two sides of the support table 1 are respectively and fixedly provided with four limiting rods 10, the top of the support table 1 is provided with a fixed assembly 11, the fixed assembly 11 comprises two clamping plates 111, the two clamping plates 111 are respectively arranged at the top ends of the two sides of the support table 1, the top and the bottom of the two clamping plates 111 are respectively provided with four clamping holes 112, wherein the two limiting rods 10 respectively penetrate through the two clamping holes 112, the top ends of the two clamping plates 111 are fixedly provided with an elastic band 113, and the middle part of the elastic band 113 is contacted with the top of the outer die body 2, the inserted link 92 is pulled by the inserted link 92 in the switching assembly 9, the inserted link 92 is separated from two of the slots 7, the support stand 1 is turned over between the two rotating shafts 8, the inserted link 92 is released, the inserted link 92 is inserted into the other two slots 7 under the action of the spring 94, the support table 1 is prevented from rotating, two placing grooves 6 with different inner diameters can be switched conveniently for use, the performance of the head die 3 with the outer die body 2 and the performance of the head die 3 are respectively detected, the elastic bands 113 are tightened by the cooperation of two of the clipping holes 112 on the clipping plate 111 in the fixing component 11 and two of the limiting rods 10, the outer die body 2 and the head die 3 in the placing groove 6 are fixed to prevent the outer die body 2 and the head die 3 from separating from the placing groove 6, meanwhile, after the support stand 1 is turned over, the other two clamping holes 112 on the clamping plate 111 are matched with the other two limiting rods 10 to elongate the elastic bands 113, so that the situation that the head die 3 cannot be fixed due to insufficient tension of the elastic bands 113 is avoided.

Preferably, four clamping strips 12 are fixedly installed on the inner ring of the outer die body 2, four clamping grooves 13 are formed in the outer ring of the head die 3, the four clamping strips 12 are respectively clamped and arranged inside the four clamping grooves 13, the outer die body 2 and the head die 3 are prevented from rotating relatively through the clamping strips 12 and the clamping grooves 13, the sizes of the two placing grooves 6 are respectively matched with the size of the outer die body 2 and the size of the head die 3, the two placing grooves 6 are respectively the same as the outer die body 2 and the head die 3 in size, the outer die body 2 and the head die 3 are prevented from translating in different placing grooves 6, two rubber pads 14 are respectively and fixedly installed inside the two placing grooves 6, the friction force is increased through the rubber pads 14, the outer die body 2 and the head die 3 are prevented from rotating inside the placing grooves 6, two sliding rods 15 are respectively and fixedly installed at one end of the two rotating shafts 8, two sliding sleeves 16 are respectively sleeved at one end of the two sliding rods 15, the equal fixed mounting in one end of two square tubes 16 has montant 17, through square tube 16 and slide bar 15 relative slip, make the distance between montant 17 adapt to different width test platform, two adjusting screw 18 are installed to the top of two square tubes 16 respectively the screw thread interlude, the head end of two adjusting screw 18 contacts with two slide bar 15 respectively, square tube 16 and slide bar 15 that will adjust through adjusting screw 18 carry out the relative fixation, lock the distance between two montants 17, two splint 19 of two inboard bottom difference fixed mounting of montant 17, two clamping screw 20 are installed to the respective screw thread interlude on two splint 19, two gaskets 21 are installed to the top of two clamping screw 20 rotation respectively, the clamping screw 20 through on two splint 19 rotates, fix whole device on test platform and prevents moving.

When in specific use, the utility model relates to a special support for CT head die performance detection, firstly, the whole device is placed on a test platform, the square tube 16 and a slide bar 15 slide relatively, so that the distance between the vertical bars 17 is adapted to test platforms with different widths, the adjusted square tube 16 and the slide bar 15 are relatively fixed through an adjusting screw 18, the distance between two vertical bars 17 is locked, then the whole device is fixed on the test platform through the rotation of fixing screws 20 on two clamping plates 19 to prevent movement, the outer die body 2 and the head die 3 are placed in a placing groove 6 at the top end of a support platform 1, then two clamping holes 112 on a clamping plate 111 in a fixing component 11 are matched with two limiting rods 10, so that an elastic band 113 is tightened, the outer die body 2 and the head die 3 in the placing groove 6 are fixed, the outer die body 2 and the head die 3 are prevented from being separated from the placing groove 6, finally, an inserted rod 92 in a switching component 9 is pulled, make inserted bar 92 and two slot 7 separation wherein, stake frame 1 overturns between two pivots 8, loosen inserted bar 92, inserted bar 92 inserts in two other slots 7 under spring 94's effect, prevent that stake frame 1 from rotating, conveniently switch over the use to the standing groove 6 of two internal diameters differences, respectively to the head mould 3 of outband die body 2 with the head mould 3 carry out the performance detection, elastic cord 113 is elongated with two other gag lever post 10 cooperations in two other calorie holes 112 on the cardboard 111 after stake frame 1 upset simultaneously, the condition that can't fix the head mould 3 that prevents the elastic cord 113 tension not enough takes place.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The special support for detecting the performance of the CT head die comprises a support platform (1) and an outer die body (2), and is characterized in that the outer die body (2) is arranged at the top of the support platform (1), the head die (3) is embedded in the outer die body (2), eight through holes (4) are respectively formed in the outer ring of the outer die body (2) and the inner ring of the head die (3), a cylinder (5) is installed in each through hole (4) in an inserting mode, two placing grooves (6) are respectively formed in the top end and the bottom end of the support platform (1), four inserting grooves (7) are respectively formed in the middle of two sides of the support platform (1), two rotating shafts (8) are respectively installed on two sides of the support platform (1) in a rotating mode, switching assemblies (9) are arranged on two sides of the support platform (1), each switching assembly (9) comprises two fixing plates (91), the two fixing plates (91) are fixedly sleeved at one end of each of the two rotating shafts (8) respectively, the tops of the two fixing plates (91) are respectively provided with two inserting rods (92) in a sliding and penetrating manner, one ends of the two inserting rods (92) are respectively inserted into the two inserting slots (7), the tops of the outer sides of the two fixing plates (91) are respectively fixedly provided with two sliding cylinders (93), the inner sides of the inner walls of the two sliding cylinders (93) are respectively and fixedly provided with two springs (94), the middle parts of the two inserting rods (92) are respectively and fixedly sleeved with two sliding rings (95), the two sliding rings (95) are respectively and slidably arranged in the two sliding cylinders (93), the inner sides of the two sliding rings (95) are respectively and fixedly connected with one ends of the two springs (94), and the tops and the bottoms of the two sides of the support platform (1) are respectively and fixedly provided with four limiting rods (10), the top of support stand (1) is equipped with fixed subassembly (11), fixed subassembly (11) include two cardboard (111), two cardboard (111) set up respectively on the top of support stand (1) both sides, and four calorie of holes (112) have been seted up respectively to the top and the bottom of two cardboard (111), and wherein two gag lever post (10) run through two of them calorie of holes (112) respectively, two the top fixed mounting of cardboard (111) has elastic cord (113), the middle part of elastic cord (113) and the top contact of outer die body (2).

2. The special bracket for detecting the performance of the CT head die as claimed in claim 1, wherein: the inner ring of the outer die body (2) is fixedly provided with four clamping strips (12), the outer ring of the head die (3) is provided with four clamping grooves (13), and the four clamping strips (12) are respectively clamped inside the four clamping grooves (13).

3. The special bracket for detecting the performance of the CT head die as claimed in claim 1, wherein: the sizes of the two placing grooves (6) are respectively matched with the size of the outer die body (2) and the size of the head die (3).

4. The special bracket for detecting the performance of the CT head die as claimed in claim 1, wherein: two rubber pads (14) are fixedly arranged in the two placing grooves (6) respectively.

5. The special bracket for detecting the performance of the CT head die as claimed in claim 1, wherein: two the one end of pivot (8) is fixed mounting respectively has two slide bars (15), two the one end of slide bar (15) slides respectively the cover and is equipped with two square tubes (16), two the equal fixed mounting in one end of square tube (16) has montant (17).

6. The special bracket for detecting the performance of the CT head die as claimed in claim 5, wherein: the top parts of the two square cylinders (16) are respectively provided with two adjusting screw rods (18) in a threaded penetrating manner, and the head ends of the two adjusting screw rods (18) are respectively contacted with the two sliding rods (15).

7. The special bracket for detecting the performance of the CT head die as claimed in claim 5, wherein: two the inboard bottom of montant (17) is fixed mounting respectively has two splint (19), two on splint (19) respectively the screw thread interlude install two clamping screw (20), two the top of clamping screw (20) rotates respectively and installs two gaskets (21).